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<h1>C++ Defect Report Support in Clang</h1>
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<p>Last updated: $Date$</p>
<h2 id="cxxdr">C++ defect report implementation status</h2>
<p>This page tracks which C++ defect reports are implemented within Clang.</p>
<table width="689" border="1" cellspacing="0">
<tr>
<th>Number</th>
<th>Status</th>
<th>Issue title</th>
<th>Available in Clang?</th>
</tr>
<tr id="1">
<td><a href="https://wg21.link/cwg1">1</a></td>
<td>TC1</td>
<td>What if two using-declarations refer to the same function but the declarations introduce different default-arguments?</td>
<td class="none" align="center">No</td>
</tr>
<tr class="open" id="2">
<td><a href="https://wg21.link/cwg2">2</a></td>
<td>drafting</td>
<td>How can dependent names be used in member declarations that appear outside of the class template definition?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="3">
<td><a href="https://wg21.link/cwg3">3</a></td>
<td>NAD</td>
<td>The template compilation model rules render some explicit specialization declarations not visible during instantiation</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="4">
<td><a href="https://wg21.link/cwg4">4</a></td>
<td>CD1</td>
<td>Does extern "C" affect the linkage of function names with internal linkage?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="5">
<td><a href="https://wg21.link/cwg5">5</a></td>
<td>CD1</td>
<td>CV-qualifiers and type conversions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="6">
<td><a href="https://wg21.link/cwg6">6</a></td>
<td>open</td>
<td>Should the optimization that allows a class object to alias another object also allow the case of a parameter in an inline function to alias its argument?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="7">
<td><a href="https://wg21.link/cwg7">7</a></td>
<td>NAD</td>
<td>Can a class with a private virtual base class be derived from?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="8">
<td><a href="https://wg21.link/cwg8">8</a></td>
<td>CD1</td>
<td>Access to template arguments used in a function return type and in the nested name specifier</td>
<td class="full" align="center">Duplicate of <a href="#45">45</a></td>
</tr>
<tr id="9">
<td><a href="https://wg21.link/cwg9">9</a></td>
<td>CD1</td>
<td>Clarification of access to base class members</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="10">
<td><a href="https://wg21.link/cwg10">10</a></td>
<td>CD1</td>
<td>Can a nested class access its own class name as a qualified name if it is a private member of the enclosing class?</td>
<td class="full" align="center">Duplicate of <a href="#45">45</a></td>
</tr>
<tr id="11">
<td><a href="https://wg21.link/cwg11">11</a></td>
<td>CD1</td>
<td>How do the keywords typename/template interact with using-declarations?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="12">
<td><a href="https://wg21.link/cwg12">12</a></td>
<td>dup</td>
<td>Default arguments on different declarations for the same function and the Koenig lookup</td>
<td class="full" align="center">Superseded by <a href="#239">239</a></td>
</tr>
<tr id="13">
<td><a href="https://wg21.link/cwg13">13</a></td>
<td>NAD</td>
<td>extern "C" for Parameters of Function Templates</td>
<td class="none" align="center">No</td>
</tr>
<tr id="14">
<td><a href="https://wg21.link/cwg14">14</a></td>
<td>NAD</td>
<td>extern "C" functions and declarations in different namespaces</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="15">
<td><a href="https://wg21.link/cwg15">15</a></td>
<td>dup</td>
<td>Default arguments for parameters of function templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="16">
<td><a href="https://wg21.link/cwg16">16</a></td>
<td>CD1</td>
<td>Access to members of indirect private base classes</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="17">
<td><a href="https://wg21.link/cwg17">17</a></td>
<td>NAD</td>
<td>Footnote 99 should discuss the naming class when describing members that can be accessed from friends</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="18">
<td><a href="https://wg21.link/cwg18">18</a></td>
<td>NAD</td>
<td>f(TYPE) where TYPE is void should be allowed</td>
<td class="full" align="center">Superseded by <a href="#577">577</a></td>
</tr>
<tr id="19">
<td><a href="https://wg21.link/cwg19">19</a></td>
<td>NAD</td>
<td>Clarify protected member access</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="20">
<td><a href="https://wg21.link/cwg20">20</a></td>
<td>TC1</td>
<td>Some clarifications needed for 12.8 para 15</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="21">
<td><a href="https://wg21.link/cwg21">21</a></td>
<td>TC1</td>
<td>Can a default argument for a template parameter appear in a friend declaration?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="22">
<td><a href="https://wg21.link/cwg22">22</a></td>
<td>TC1</td>
<td>Template parameter with a default argument that refers to itself</td>
<td class="full" align="center">Superseded by <a href="#481">481</a></td>
</tr>
<tr id="23">
<td><a href="https://wg21.link/cwg23">23</a></td>
<td>NAD</td>
<td>Some questions regarding partial ordering of function templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="24">
<td><a href="https://wg21.link/cwg24">24</a></td>
<td>TC1</td>
<td>Errors in examples in 14.7.3</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="25">
<td><a href="https://wg21.link/cwg25">25</a></td>
<td>TC1</td>
<td>Exception specifications and pointers to members</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="26">
<td><a href="https://wg21.link/cwg26">26</a></td>
<td>NAD</td>
<td>Copy constructors and default arguments</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="27">
<td><a href="https://wg21.link/cwg27">27</a></td>
<td>NAD</td>
<td>Overload ambiguities for builtin ?: prototypes</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="28">
<td><a href="https://wg21.link/cwg28">28</a></td>
<td>CD1</td>
<td>'exit', 'signal' and static object destruction</td>
<td class="na" align="center">N/A (Library DR)</td>
</tr>
<tr id="29">
<td><a href="https://wg21.link/cwg29">29</a></td>
<td>CD1</td>
<td>Linkage of locally declared functions</td>
<td class="full" align="center">Clang 3.4</td>
</tr>
<tr id="30">
<td><a href="https://wg21.link/cwg30">30</a></td>
<td>TC1</td>
<td>Valid uses of "<TT>::template</TT>"</td>
<td class="full" align="center">Superseded by <a href="#468">468</a> (C++11 onwards)</td>
</tr>
<tr id="31">
<td><a href="https://wg21.link/cwg31">31</a></td>
<td>NAD</td>
<td>Looking up new/delete</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="32">
<td><a href="https://wg21.link/cwg32">32</a></td>
<td>TC1</td>
<td>Clarification of explicit instantiation of non-exported templates</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="33">
<td><a href="https://wg21.link/cwg33">33</a></td>
<td>TC1</td>
<td>Argument dependent lookup and overloaded functions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="34">
<td><a href="https://wg21.link/cwg34">34</a></td>
<td>NAD</td>
<td>Argument dependent lookup and points of instantiation</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="35">
<td><a href="https://wg21.link/cwg35">35</a></td>
<td>TC1</td>
<td>Definition of default-initialization</td>
<td class="full" align="center">Duplicate of <a href="#178">178</a></td>
</tr>
<tr class="open" id="36">
<td><a href="https://wg21.link/cwg36">36</a></td>
<td>open</td>
<td><I>using-declaration</I>s in multiple-declaration contexts</td>
<td align="center">Not resolved</td>
</tr>
<tr id="37">
<td><a href="https://wg21.link/cwg37">37</a></td>
<td>NAD</td>
<td>When is uncaught_exception() true?</td>
<td class="none" align="center">Superseded by <a href="#475">475</a></td>
</tr>
<tr id="38">
<td><a href="https://wg21.link/cwg38">38</a></td>
<td>TC1</td>
<td>Explicit template arguments and operator functions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="39">
<td><a href="https://wg21.link/cwg39">39</a></td>
<td>CD1</td>
<td>Conflicting ambiguity rules</td>
<td class="none" align="center">No</td>
</tr>
<tr id="40">
<td><a href="https://wg21.link/cwg40">40</a></td>
<td>TC1</td>
<td>Syntax of <I>declarator-id</I></td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="41">
<td><a href="https://wg21.link/cwg41">41</a></td>
<td>TC1</td>
<td>Clarification of lookup of names after declarator-id</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="42">
<td><a href="https://wg21.link/cwg42">42</a></td>
<td>NAD</td>
<td>Redefining names from base classes</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="43">
<td><a href="https://wg21.link/cwg43">43</a></td>
<td>TC1</td>
<td>Copying base classes (PODs) using memcpy</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="44">
<td><a href="https://wg21.link/cwg44">44</a></td>
<td>CD1</td>
<td>Member specializations</td>
<td class="partial" align="center">Superseded by <a href="#727">727</a></td>
</tr>
<tr id="45">
<td><a href="https://wg21.link/cwg45">45</a></td>
<td>CD1</td>
<td>Access to nested classes</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="46">
<td><a href="https://wg21.link/cwg46">46</a></td>
<td>NAD</td>
<td>Explicit instantiation of member templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="47">
<td><a href="https://wg21.link/cwg47">47</a></td>
<td>NAD</td>
<td>Template friend issues</td>
<td class="full" align="center">Superseded by <a href="#329">329</a></td>
</tr>
<tr id="48">
<td><a href="https://wg21.link/cwg48">48</a></td>
<td>TC1</td>
<td>Definitions of unused static members</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="49">
<td><a href="https://wg21.link/cwg49">49</a></td>
<td>TC1</td>
<td>Restriction on non-type, non-value template arguments</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="50">
<td><a href="https://wg21.link/cwg50">50</a></td>
<td>NAD</td>
<td>Converting pointer to incomplete type to same type</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="51">
<td><a href="https://wg21.link/cwg51">51</a></td>
<td>TC1</td>
<td>Overloading and user-defined conversions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="52">
<td><a href="https://wg21.link/cwg52">52</a></td>
<td>TC1</td>
<td>Non-static members, member selection and access checking</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="53">
<td><a href="https://wg21.link/cwg53">53</a></td>
<td>TC1</td>
<td>Lvalue-to-rvalue conversion before certain static_casts</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="54">
<td><a href="https://wg21.link/cwg54">54</a></td>
<td>CD1</td>
<td>Static_cast from private base to derived class</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="55">
<td><a href="https://wg21.link/cwg55">55</a></td>
<td>NAD</td>
<td>Adding/subtracting pointer and enumeration value</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="56">
<td><a href="https://wg21.link/cwg56">56</a></td>
<td>TC1</td>
<td>Redeclaring typedefs within classes</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="57">
<td><a href="https://wg21.link/cwg57">57</a></td>
<td>open</td>
<td>Empty unions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="58">
<td><a href="https://wg21.link/cwg58">58</a></td>
<td>CD1</td>
<td>Signedness of bit fields of enum type</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="59">
<td><a href="https://wg21.link/cwg59">59</a></td>
<td>TC1</td>
<td>Clarification of overloading and UDC to reference type</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="60">
<td><a href="https://wg21.link/cwg60">60</a></td>
<td>CD1</td>
<td>Reference binding and valid conversion sequences</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="61">
<td><a href="https://wg21.link/cwg61">61</a></td>
<td>NAD</td>
<td>Address of static member function "<TT>&amp;p-&gt;f</TT>"</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="62">
<td><a href="https://wg21.link/cwg62">62</a></td>
<td>CD1</td>
<td>Unnamed members of classes used as type parameters</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="63">
<td><a href="https://wg21.link/cwg63">63</a></td>
<td>CD1</td>
<td>Class instantiation from pointer conversion to void*, null and self</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="64">
<td><a href="https://wg21.link/cwg64">64</a></td>
<td>TC1</td>
<td>Partial ordering to disambiguate explicit specialization</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="65">
<td><a href="https://wg21.link/cwg65">65</a></td>
<td>TC1</td>
<td>Typo in default argument example</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="66">
<td><a href="https://wg21.link/cwg66">66</a></td>
<td>NAD</td>
<td>Visibility of default args vs overloads added after using-declaration</td>
<td class="none" align="center">No</td>
</tr>
<tr id="67">
<td><a href="https://wg21.link/cwg67">67</a></td>
<td>TC1</td>
<td>Evaluation of left side of object-expression</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="68">
<td><a href="https://wg21.link/cwg68">68</a></td>
<td>TC1</td>
<td>Grammar does not allow "friend class A&lt;int&gt;;"</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="69">
<td><a href="https://wg21.link/cwg69">69</a></td>
<td>TC1</td>
<td>Storage class specifiers on template declarations</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="70">
<td><a href="https://wg21.link/cwg70">70</a></td>
<td>CD1</td>
<td>Is an array bound a nondeduced context?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="71">
<td><a href="https://wg21.link/cwg71">71</a></td>
<td>NAD</td>
<td>Incorrect cross reference</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="72">
<td><a href="https://wg21.link/cwg72">72</a></td>
<td>dup</td>
<td>Linkage and storage class specifiers for templates</td>
<td class="full" align="center">Duplicate of <a href="#69">69</a></td>
</tr>
<tr id="73">
<td><a href="https://wg21.link/cwg73">73</a></td>
<td>TC1</td>
<td>Pointer equality</td>
<td class="none" align="center">No</td>
</tr>
<tr id="74">
<td><a href="https://wg21.link/cwg74">74</a></td>
<td>TC1</td>
<td>Enumeration value in direct-new-declarator</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="75">
<td><a href="https://wg21.link/cwg75">75</a></td>
<td>TC1</td>
<td>In-class initialized members must be const</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="76">
<td><a href="https://wg21.link/cwg76">76</a></td>
<td>TC1</td>
<td>Are const volatile variables considered "constant expressions"?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="77">
<td><a href="https://wg21.link/cwg77">77</a></td>
<td>CD1</td>
<td>The definition of friend does not allow nested classes to be friends</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="78">
<td><a href="https://wg21.link/cwg78">78</a></td>
<td>CD1</td>
<td>Section 8.5 paragraph 9 should state it only applies to non-static objects</td>
<td class="none" align="center">Superseded by <a href="#????">????</a></td>
</tr>
<tr id="79">
<td><a href="https://wg21.link/cwg79">79</a></td>
<td>dup</td>
<td>Alignment and placement new</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="80">
<td><a href="https://wg21.link/cwg80">80</a></td>
<td>TC1</td>
<td>Class members with same name as class</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="81">
<td><a href="https://wg21.link/cwg81">81</a></td>
<td>NAD</td>
<td>Null pointers and C compatibility</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="82">
<td><a href="https://wg21.link/cwg82">82</a></td>
<td>dup</td>
<td>Definition of "using" a constant expression</td>
<td class="full" align="center">Duplicate of <a href="#48">48</a></td>
</tr>
<tr id="83">
<td><a href="https://wg21.link/cwg83">83</a></td>
<td>TC1</td>
<td>Overloading and deprecated conversion of string literal</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="84">
<td><a href="https://wg21.link/cwg84">84</a></td>
<td>TC1</td>
<td>Overloading and conversion loophole used by <TT>auto_ptr</TT></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="85">
<td><a href="https://wg21.link/cwg85">85</a></td>
<td>TC1</td>
<td>Redeclaration of member class</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="86">
<td><a href="https://wg21.link/cwg86">86</a></td>
<td>CD1</td>
<td>Lifetime of temporaries in query expressions</td>
<td class="full" align="center">Duplicate of <a href="#446">446</a></td>
</tr>
<tr id="87">
<td><a href="https://wg21.link/cwg87">87</a></td>
<td>CD1</td>
<td>Exception specifications on function parameters</td>
<td class="none" align="center">No</td>
</tr>
<tr id="88">
<td><a href="https://wg21.link/cwg88">88</a></td>
<td>NAD</td>
<td>Specialization of member constant templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="89">
<td><a href="https://wg21.link/cwg89">89</a></td>
<td>TC1</td>
<td>Object lifetime does not account for reference rebinding</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="90">
<td><a href="https://wg21.link/cwg90">90</a></td>
<td>TC1</td>
<td>Should the enclosing class be an "associated class" too?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="91">
<td><a href="https://wg21.link/cwg91">91</a></td>
<td>NAD</td>
<td>A union's associated types should include the union itself</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="92">
<td><a href="https://wg21.link/cwg92">92</a></td>
<td>CD4</td>
<td>Should <I>exception-specification</I>s be part of the type system?</td>
<td class="full" align="center">Clang 4 (C++17 onwards)</td>
</tr>
<tr id="93">
<td><a href="https://wg21.link/cwg93">93</a></td>
<td>TC1</td>
<td>Missing word in 3.8 <U>basic.life</U> paragraph 2</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="94">
<td><a href="https://wg21.link/cwg94">94</a></td>
<td>TC1</td>
<td>Inconsistencies in the descriptions of constant expressions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="95">
<td><a href="https://wg21.link/cwg95">95</a></td>
<td>NAD</td>
<td>Elaborated type specifiers referencing names declared in friend decls</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="96">
<td><a href="https://wg21.link/cwg96">96</a></td>
<td>C++11</td>
<td>Syntactic disambiguation using the <TT>template</TT> keyword</td>
<td class="none" align="center">No</td>
</tr>
<tr id="97">
<td><a href="https://wg21.link/cwg97">97</a></td>
<td>NAD</td>
<td>Use of bool constants in integral constant expressions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="98">
<td><a href="https://wg21.link/cwg98">98</a></td>
<td>TC1</td>
<td>Branching into try block</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="99">
<td><a href="https://wg21.link/cwg99">99</a></td>
<td>NAD</td>
<td>Partial ordering, references and cv-qualifiers</td>
<td class="full" align="center">Superseded by <a href="#214">214</a></td>
</tr>
<tr id="100">
<td><a href="https://wg21.link/cwg100">100</a></td>
<td>TC1</td>
<td>Clarify why string literals are not allowed as template arguments</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="101">
<td><a href="https://wg21.link/cwg101">101</a></td>
<td>TC1</td>
<td>Redeclaration of extern "C" names via using-declarations</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr id="102">
<td><a href="https://wg21.link/cwg102">102</a></td>
<td>NAD</td>
<td>Operator lookup rules do not work well with parts of the library</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="103">
<td><a href="https://wg21.link/cwg103">103</a></td>
<td>TC1</td>
<td>Is it <I>extended-namespace-definition</I> or <I>extension-namespace-definition</I> ?</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="104">
<td><a href="https://wg21.link/cwg104">104</a></td>
<td>NAD</td>
<td>Destroying the exception temp when no handler is found</td>
<td class="na" align="center">N/A (Library DR)</td>
</tr>
<tr id="105">
<td><a href="https://wg21.link/cwg105">105</a></td>
<td>TC1</td>
<td>Meaning of "template function"</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="106">
<td><a href="https://wg21.link/cwg106">106</a></td>
<td>CD1</td>
<td>Creating references to references during template deduction/instantiation</td>
<td class="full" align="center">Superseded by <a href="#540">540</a></td>
</tr>
<tr id="107">
<td><a href="https://wg21.link/cwg107">107</a></td>
<td>NAD</td>
<td>Linkage of operator functions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="108">
<td><a href="https://wg21.link/cwg108">108</a></td>
<td>TC1</td>
<td>Are classes nested in templates dependent?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="109">
<td><a href="https://wg21.link/cwg109">109</a></td>
<td>NAD</td>
<td>Allowing <TT>::template</TT> in <I>using-declaration</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="110">
<td><a href="https://wg21.link/cwg110">110</a></td>
<td>open</td>
<td>Can template functions and classes be declared in the same scope?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="111">
<td><a href="https://wg21.link/cwg111">111</a></td>
<td>NAD</td>
<td>Copy constructors and cv-qualifiers</td>
<td class="full" align="center">Duplicate of <a href="#535">535</a></td>
</tr>
<tr id="112">
<td><a href="https://wg21.link/cwg112">112</a></td>
<td>CD1</td>
<td>Array types and cv-qualifiers</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="113">
<td><a href="https://wg21.link/cwg113">113</a></td>
<td>CD1</td>
<td>Visibility of called function</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="114">
<td><a href="https://wg21.link/cwg114">114</a></td>
<td>NAD</td>
<td>Virtual overriding by template member function specializations</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="115">
<td><a href="https://wg21.link/cwg115">115</a></td>
<td>CD1</td>
<td>Address of template-id</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="116">
<td><a href="https://wg21.link/cwg116">116</a></td>
<td>TC1</td>
<td>Equivalent and functionally-equivalent function templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="117">
<td><a href="https://wg21.link/cwg117">117</a></td>
<td>NAD</td>
<td>Timing of destruction of temporaries</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="118">
<td><a href="https://wg21.link/cwg118">118</a></td>
<td>CD1</td>
<td>Calls via pointers to virtual member functions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="119">
<td><a href="https://wg21.link/cwg119">119</a></td>
<td>CD1</td>
<td>Object lifetime and aggregate initialization</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="120">
<td><a href="https://wg21.link/cwg120">120</a></td>
<td>TC1</td>
<td>Nonexistent non-terminal <I>qualified-name</I></td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="121">
<td><a href="https://wg21.link/cwg121">121</a></td>
<td>TC1</td>
<td>Dependent type names with non-dependent <I>nested-name-specifier</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="122">
<td><a href="https://wg21.link/cwg122">122</a></td>
<td>CD1</td>
<td><I>template-id</I>s as <I>unqualified-id</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="123">
<td><a href="https://wg21.link/cwg123">123</a></td>
<td>TC1</td>
<td>Bad cross-reference</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="124">
<td><a href="https://wg21.link/cwg124">124</a></td>
<td>CD1</td>
<td>Lifetime of temporaries in default initialization of class arrays</td>
<td class="none" align="center">Duplicate of <a href="#201">201</a></td>
</tr>
<tr id="125">
<td><a href="https://wg21.link/cwg125">125</a></td>
<td>CD1</td>
<td>Ambiguity in <TT>friend</TT> declaration syntax</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="126">
<td><a href="https://wg21.link/cwg126">126</a></td>
<td>TC1</td>
<td>Exception specifications and <TT>const</TT></td>
<td class="partial" align="center">Partial</td>
</tr>
<tr id="127">
<td><a href="https://wg21.link/cwg127">127</a></td>
<td>TC1</td>
<td>Ambiguity in description of matching deallocation function</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="128">
<td><a href="https://wg21.link/cwg128">128</a></td>
<td>TC1</td>
<td>Casting between enum types</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="129">
<td><a href="https://wg21.link/cwg129">129</a></td>
<td>CD3</td>
<td>Stability of uninitialized auto variables</td>
<td class="full" align="center">Duplicate of <a href="#616">616</a></td>
</tr>
<tr id="130">
<td><a href="https://wg21.link/cwg130">130</a></td>
<td>NAD</td>
<td>Sequence points and <I>new-expression</I>s</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="131">
<td><a href="https://wg21.link/cwg131">131</a></td>
<td>TC1</td>
<td>Typo in Lao characters</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="132">
<td><a href="https://wg21.link/cwg132">132</a></td>
<td>NAD</td>
<td>Local types and linkage</td>
<td class="none" align="center">No</td>
</tr>
<tr id="133">
<td><a href="https://wg21.link/cwg133">133</a></td>
<td>dup</td>
<td>Exception specifications and checking</td>
<td class="none" align="center">Duplicate of <a href="#87">87</a></td>
</tr>
<tr id="134">
<td><a href="https://wg21.link/cwg134">134</a></td>
<td>TC1</td>
<td>Template classes and <I>declarator-id</I>s</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="135">
<td><a href="https://wg21.link/cwg135">135</a></td>
<td>TC1</td>
<td>Class type in in-class member function definitions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="136">
<td><a href="https://wg21.link/cwg136">136</a></td>
<td>CD1</td>
<td>Default arguments and friend declarations</td>
<td class="full" align="center">Clang 3.4</td>
</tr>
<tr id="137">
<td><a href="https://wg21.link/cwg137">137</a></td>
<td>TC1</td>
<td><TT>static_cast</TT> of <I>cv</I> <TT>void*</TT></td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="138">
<td><a href="https://wg21.link/cwg138">138</a></td>
<td>drafting</td>
<td>Friend declaration name lookup</td>
<td align="center">Not resolved</td>
</tr>
<tr id="139">
<td><a href="https://wg21.link/cwg139">139</a></td>
<td>CD1</td>
<td>Error in <TT>friend</TT> lookup example</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="140">
<td><a href="https://wg21.link/cwg140">140</a></td>
<td>CD1</td>
<td>Agreement of parameter declarations</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="141">
<td><a href="https://wg21.link/cwg141">141</a></td>
<td>CD1</td>
<td>Non-member function templates in member access expressions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="142">
<td><a href="https://wg21.link/cwg142">142</a></td>
<td>TC1</td>
<td>Injection-related errors in access example</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="143">
<td><a href="https://wg21.link/cwg143">143</a></td>
<td>CD1</td>
<td>Friends and Koenig lookup</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="144">
<td><a href="https://wg21.link/cwg144">144</a></td>
<td>open</td>
<td>Position of <TT>friend</TT> specifier</td>
<td align="center">Not resolved</td>
</tr>
<tr id="145">
<td><a href="https://wg21.link/cwg145">145</a></td>
<td>TC1</td>
<td>Deprecation of prefix <TT>++</TT></td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="146">
<td><a href="https://wg21.link/cwg146">146</a></td>
<td>open</td>
<td>Floating-point zero</td>
<td align="center">Not resolved</td>
</tr>
<tr id="147">
<td><a href="https://wg21.link/cwg147">147</a></td>
<td>TC1</td>
<td>Naming the constructor</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="148">
<td><a href="https://wg21.link/cwg148">148</a></td>
<td>TC1</td>
<td>POD classes and pointers to members</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="149">
<td><a href="https://wg21.link/cwg149">149</a></td>
<td>TC1</td>
<td>Accessibility and ambiguity</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="150">
<td><a href="https://wg21.link/cwg150">150</a></td>
<td>C++17</td>
<td>Template template parameters and default arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="151">
<td><a href="https://wg21.link/cwg151">151</a></td>
<td>TC1</td>
<td>Terminology of zero-initialization</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="152">
<td><a href="https://wg21.link/cwg152">152</a></td>
<td>TC1</td>
<td><TT>explicit</TT> copy constructors</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="153">
<td><a href="https://wg21.link/cwg153">153</a></td>
<td>TC1</td>
<td>Misleading wording (rank of conversion)</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="154">
<td><a href="https://wg21.link/cwg154">154</a></td>
<td>NAD</td>
<td>Anonymous unions in unnamed namespaces</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="155">
<td><a href="https://wg21.link/cwg155">155</a></td>
<td>dup</td>
<td>Brace initializer for scalar</td>
<td class="full" align="center">Duplicate of <a href="#632">632</a></td>
</tr>
<tr class="open" id="156">
<td><a href="https://wg21.link/cwg156">156</a></td>
<td>drafting</td>
<td>Name lookup for conversion functions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="157">
<td><a href="https://wg21.link/cwg157">157</a></td>
<td>open</td>
<td>Omitted typedef declarator</td>
<td align="center">Not resolved</td>
</tr>
<tr id="158">
<td><a href="https://wg21.link/cwg158">158</a></td>
<td>CD1</td>
<td>Aliasing and qualification conversions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="159">
<td><a href="https://wg21.link/cwg159">159</a></td>
<td>TC1</td>
<td>Namespace qualification in declarators</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr id="160">
<td><a href="https://wg21.link/cwg160">160</a></td>
<td>CD1</td>
<td>Missing <TT>std::</TT> qualification</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="161">
<td><a href="https://wg21.link/cwg161">161</a></td>
<td>TC1</td>
<td>Access to protected nested type</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="162">
<td><a href="https://wg21.link/cwg162">162</a></td>
<td>CD1</td>
<td>(<TT>&amp;C::f)()</TT> with nonstatic members</td>
<td class="none" align="center">No</td>
</tr>
<tr id="163">
<td><a href="https://wg21.link/cwg163">163</a></td>
<td>TC1</td>
<td>Description of subaggregate initializer</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="164">
<td><a href="https://wg21.link/cwg164">164</a></td>
<td>TC1</td>
<td>Overlap between Koenig and normal lookup</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="165">
<td><a href="https://wg21.link/cwg165">165</a></td>
<td>NAD</td>
<td>Definitions of friends and block-scope externs</td>
<td class="none" align="center">No</td>
</tr>
<tr id="166">
<td><a href="https://wg21.link/cwg166">166</a></td>
<td>TC1</td>
<td>Friend declarations of <I>template-id</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="167">
<td><a href="https://wg21.link/cwg167">167</a></td>
<td>NAD</td>
<td>Deprecating static functions</td>
<td class="none" align="center">Superseded by <a href="#1012">1012</a></td>
</tr>
<tr id="168">
<td><a href="https://wg21.link/cwg168">168</a></td>
<td>NAD</td>
<td>C linkage for static member functions</td>
<td class="none" align="center">No</td>
</tr>
<tr id="169">
<td><a href="https://wg21.link/cwg169">169</a></td>
<td>NAD</td>
<td><I>template-id</I>s in <I>using-declaration</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="170">
<td><a href="https://wg21.link/cwg170">170</a></td>
<td>drafting</td>
<td>Pointer-to-member conversions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="171">
<td><a href="https://wg21.link/cwg171">171</a></td>
<td>TC1</td>
<td>Global namespace scope</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="172">
<td><a href="https://wg21.link/cwg172">172</a></td>
<td>CD1</td>
<td>Unsigned int as underlying type of enum</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="173">
<td><a href="https://wg21.link/cwg173">173</a></td>
<td>TC1</td>
<td>Constraints on execution character set</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="174">
<td><a href="https://wg21.link/cwg174">174</a></td>
<td>NAD</td>
<td>Undeprecating global static</td>
<td class="none" align="center">Superseded by <a href="#1012">1012</a></td>
</tr>
<tr id="175">
<td><a href="https://wg21.link/cwg175">175</a></td>
<td>CD1</td>
<td>Class name injection and base name access</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="176">
<td><a href="https://wg21.link/cwg176">176</a></td>
<td>TC1</td>
<td>Name injection and templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="177">
<td><a href="https://wg21.link/cwg177">177</a></td>
<td>CD1</td>
<td>Lvalues vs rvalues in copy-initialization</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="178">
<td><a href="https://wg21.link/cwg178">178</a></td>
<td>TC1</td>
<td>More on value-initialization</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="179">
<td><a href="https://wg21.link/cwg179">179</a></td>
<td>TC1</td>
<td>Function pointers and subtraction</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="180">
<td><a href="https://wg21.link/cwg180">180</a></td>
<td>CD1</td>
<td><TT>typename</TT> and elaborated types</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="181">
<td><a href="https://wg21.link/cwg181">181</a></td>
<td>TC1</td>
<td>Errors in template <I>template-parameter</I> example</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="182">
<td><a href="https://wg21.link/cwg182">182</a></td>
<td>NAD</td>
<td>Access checking on explicit specializations</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="183">
<td><a href="https://wg21.link/cwg183">183</a></td>
<td>TC1</td>
<td><TT>typename</TT> in explicit specializations</td>
<td class="full" align="center">Superseded by <a href="#382">382</a></td>
</tr>
<tr id="184">
<td><a href="https://wg21.link/cwg184">184</a></td>
<td>CD1</td>
<td>Default arguments in template <I>template-parameter</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="185">
<td><a href="https://wg21.link/cwg185">185</a></td>
<td>TC1</td>
<td>"Named" temporaries and copy elision</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="186">
<td><a href="https://wg21.link/cwg186">186</a></td>
<td>open</td>
<td>Name hiding and template <I>template-parameter</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="187">
<td><a href="https://wg21.link/cwg187">187</a></td>
<td>TC1</td>
<td>Scope of template parameter names</td>
<td class="full" align="center">Superseded by <a href="#481">481</a></td>
</tr>
<tr id="188">
<td><a href="https://wg21.link/cwg188">188</a></td>
<td>TC1</td>
<td>Comma operator and rvalue conversion</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="189">
<td><a href="https://wg21.link/cwg189">189</a></td>
<td>drafting</td>
<td>Definition of <I>operator</I> and <I>punctuator</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="190">
<td><a href="https://wg21.link/cwg190">190</a></td>
<td>TC1</td>
<td>Layout-compatible POD-struct types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="191">
<td><a href="https://wg21.link/cwg191">191</a></td>
<td>open</td>
<td>Name lookup does not handle complex nesting</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="192">
<td><a href="https://wg21.link/cwg192">192</a></td>
<td>drafting</td>
<td>Name lookup in parameters</td>
<td align="center">Not resolved</td>
</tr>
<tr id="193">
<td><a href="https://wg21.link/cwg193">193</a></td>
<td>TC1</td>
<td>Order of destruction of local automatics of destructor</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="194">
<td><a href="https://wg21.link/cwg194">194</a></td>
<td>TC1</td>
<td>Identifying constructors</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="195">
<td><a href="https://wg21.link/cwg195">195</a></td>
<td>CD1</td>
<td>Converting between function and object pointers</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="196">
<td><a href="https://wg21.link/cwg196">196</a></td>
<td>open</td>
<td>Arguments to deallocation functions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="197">
<td><a href="https://wg21.link/cwg197">197</a></td>
<td>CD1</td>
<td>Issues with two-stage lookup of dependent names</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="198">
<td><a href="https://wg21.link/cwg198">198</a></td>
<td>CD1</td>
<td>Definition of "use" in local and nested classes</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="199">
<td><a href="https://wg21.link/cwg199">199</a></td>
<td>CD1</td>
<td>Order of destruction of temporaries</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="200">
<td><a href="https://wg21.link/cwg200">200</a></td>
<td>dup</td>
<td>Partial ordering and explicit arguments</td>
<td class="full" align="center">Duplicate of <a href="#214">214</a></td>
</tr>
<tr id="201">
<td><a href="https://wg21.link/cwg201">201</a></td>
<td>CD1</td>
<td>Order of destruction of temporaries in initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="202">
<td><a href="https://wg21.link/cwg202">202</a></td>
<td>TC1</td>
<td>Use of overloaded function name</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="203">
<td><a href="https://wg21.link/cwg203">203</a></td>
<td>NAD</td>
<td>Type of address-of-member expression</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="204">
<td><a href="https://wg21.link/cwg204">204</a></td>
<td>CD1</td>
<td>Exported class templates</td>
<td class="none" align="center">No</td>
</tr>
<tr class="open" id="205">
<td><a href="https://wg21.link/cwg205">205</a></td>
<td>drafting</td>
<td>Templates and static data members</td>
<td align="center">Not resolved</td>
</tr>
<tr id="206">
<td><a href="https://wg21.link/cwg206">206</a></td>
<td>TC1</td>
<td>Semantic constraints on non-dependent names</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="207">
<td><a href="https://wg21.link/cwg207">207</a></td>
<td>CD1</td>
<td><I>using-declaration</I>s and protected access</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="208">
<td><a href="https://wg21.link/cwg208">208</a></td>
<td>CD1</td>
<td>Rethrowing exceptions in nested handlers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="209">
<td><a href="https://wg21.link/cwg209">209</a></td>
<td>NAD</td>
<td>Must friend declaration names be
accessible?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="210">
<td><a href="https://wg21.link/cwg210">210</a></td>
<td>TC1</td>
<td>What is the type matched by an exception handler?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="211">
<td><a href="https://wg21.link/cwg211">211</a></td>
<td>NAD</td>
<td>Constructors should not be allowed to return normally after an exception</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="212">
<td><a href="https://wg21.link/cwg212">212</a></td>
<td>CD4</td>
<td>Implicit instantiation is not described clearly enough</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="213">
<td><a href="https://wg21.link/cwg213">213</a></td>
<td>TC1</td>
<td>Lookup in dependent base classes</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="214">
<td><a href="https://wg21.link/cwg214">214</a></td>
<td>CD1</td>
<td>Partial ordering of function templates is underspecified</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="215">
<td><a href="https://wg21.link/cwg215">215</a></td>
<td>CD1</td>
<td>Template parameters are not allowed in <I>nested-name-specifier</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="216">
<td><a href="https://wg21.link/cwg216">216</a></td>
<td>CD1</td>
<td>Linkage of nameless class-scope enumeration types</td>
<td class="none" align="center">No</td>
</tr>
<tr id="217">
<td><a href="https://wg21.link/cwg217">217</a></td>
<td>TC1</td>
<td>Default arguments for non-template member functions of class templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="218">
<td><a href="https://wg21.link/cwg218">218</a></td>
<td>CD1</td>
<td>Specification of Koenig lookup</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="219">
<td><a href="https://wg21.link/cwg219">219</a></td>
<td>NAD</td>
<td>Cannot defend against destructors that throw exceptions</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="220">
<td><a href="https://wg21.link/cwg220">220</a></td>
<td>CD1</td>
<td>All deallocation functions should be required not to throw</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="221">
<td><a href="https://wg21.link/cwg221">221</a></td>
<td>CD1</td>
<td>Must compound assignment operators be member functions?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="222">
<td><a href="https://wg21.link/cwg222">222</a></td>
<td>CD1</td>
<td>Sequence points and lvalue-returning operators</td>
<td class="full" align="center">Duplicate of <a href="#637">637</a></td>
</tr>
<tr id="223">
<td><a href="https://wg21.link/cwg223">223</a></td>
<td>CD3</td>
<td>The meaning of deprecation</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="224">
<td><a href="https://wg21.link/cwg224">224</a></td>
<td>CD1</td>
<td>Definition of dependent names</td>
<td class="none" align="center">No</td>
</tr>
<tr id="225">
<td><a href="https://wg21.link/cwg225">225</a></td>
<td>NAD</td>
<td>Koenig lookup and fundamental types</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="226">
<td><a href="https://wg21.link/cwg226">226</a></td>
<td>CD1</td>
<td>Default template arguments for function templates</td>
<td class="none" align="center">No</td>
</tr>
<tr id="227">
<td><a href="https://wg21.link/cwg227">227</a></td>
<td>TC1</td>
<td>How many scopes in an <TT>if</TT> statement?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="228">
<td><a href="https://wg21.link/cwg228">228</a></td>
<td>CD1</td>
<td>Use of <TT>template</TT> keyword with non-member templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="229">
<td><a href="https://wg21.link/cwg229">229</a></td>
<td>NAD</td>
<td>Partial specialization of function templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="230">
<td><a href="https://wg21.link/cwg230">230</a></td>
<td>NAD</td>
<td>Calls to pure virtual functions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="231">
<td><a href="https://wg21.link/cwg231">231</a></td>
<td>NAD</td>
<td>Visibility of names after <I>using-directive</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="232">
<td><a href="https://wg21.link/cwg232">232</a></td>
<td>drafting</td>
<td>Is indirection through a null pointer undefined behavior?</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="233">
<td><a href="https://wg21.link/cwg233">233</a></td>
<td>open</td>
<td>References vs pointers in UDC overload resolution</td>
<td align="center">Not resolved</td>
</tr>
<tr id="234">
<td><a href="https://wg21.link/cwg234">234</a></td>
<td>NAD</td>
<td>Reuse of base class subobjects</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="235">
<td><a href="https://wg21.link/cwg235">235</a></td>
<td>TC1</td>
<td>Assignment vs initialization</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="236">
<td><a href="https://wg21.link/cwg236">236</a></td>
<td>NAD</td>
<td>Explicit temporaries and integral constant expressions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="237">
<td><a href="https://wg21.link/cwg237">237</a></td>
<td>CD1</td>
<td>Explicit instantiation and base class members</td>
<td class="full" align="center">Duplicate of <a href="#470">470</a></td>
</tr>
<tr id="238">
<td><a href="https://wg21.link/cwg238">238</a></td>
<td>CD4</td>
<td>Precision and accuracy constraints on floating point</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="239">
<td><a href="https://wg21.link/cwg239">239</a></td>
<td>CD1</td>
<td>Footnote 116 and Koenig lookup</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="240">
<td><a href="https://wg21.link/cwg240">240</a></td>
<td>CD3</td>
<td>Uninitialized values and undefined behavior</td>
<td class="full" align="center">Duplicate of <a href="#616">616</a></td>
</tr>
<tr id="241">
<td><a href="https://wg21.link/cwg241">241</a></td>
<td>TC1</td>
<td>Error in example in 14.8.1</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="242">
<td><a href="https://wg21.link/cwg242">242</a></td>
<td>CD4</td>
<td>Interpretation of old-style casts</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="243">
<td><a href="https://wg21.link/cwg243">243</a></td>
<td>NAD</td>
<td>Weighting of conversion functions in direct-initialization</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="244">
<td><a href="https://wg21.link/cwg244">244</a></td>
<td>CD1</td>
<td>Destructor lookup</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr id="245">
<td><a href="https://wg21.link/cwg245">245</a></td>
<td>CD1</td>
<td>Name lookup in <I>elaborated-type-specifier</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="246">
<td><a href="https://wg21.link/cwg246">246</a></td>
<td>CD1</td>
<td>Jumps in <I>function-try-block</I> handlers</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="247">
<td><a href="https://wg21.link/cwg247">247</a></td>
<td>NAD</td>
<td>Pointer-to-member casts and function overload resolution</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="248">
<td><a href="https://wg21.link/cwg248">248</a></td>
<td>C++11</td>
<td>Identifier characters</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="249">
<td><a href="https://wg21.link/cwg249">249</a></td>
<td>TC1</td>
<td>What is a member function template?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="250">
<td><a href="https://wg21.link/cwg250">250</a></td>
<td>TC1</td>
<td>Address of function template specialization with non-deduced template arguments</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="251">
<td><a href="https://wg21.link/cwg251">251</a></td>
<td>open</td>
<td>How many signed integer types are there?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="252">
<td><a href="https://wg21.link/cwg252">252</a></td>
<td>CD1</td>
<td>Looking up deallocation functions in virtual destructors</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="253">
<td><a href="https://wg21.link/cwg253">253</a></td>
<td>C++17</td>
<td>Why must empty or fully-initialized const objects be initialized?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="254">
<td><a href="https://wg21.link/cwg254">254</a></td>
<td>CD1</td>
<td>Definitional problems with <I>elaborated-type-specifier</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="255">
<td><a href="https://wg21.link/cwg255">255</a></td>
<td>drafting</td>
<td>Placement deallocation functions and lookup ambiguity</td>
<td align="center">Not resolved</td>
</tr>
<tr id="256">
<td><a href="https://wg21.link/cwg256">256</a></td>
<td>CD1</td>
<td>Overflow in size calculations</td>
<td class="none" align="center">Duplicate of <a href="#624">624</a></td>
</tr>
<tr id="257">
<td><a href="https://wg21.link/cwg257">257</a></td>
<td>CD2</td>
<td>Abstract base constructors and virtual base initialization</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="258">
<td><a href="https://wg21.link/cwg258">258</a></td>
<td>CD1</td>
<td><I>using-declaration</I>s and cv-qualifiers</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="259">
<td><a href="https://wg21.link/cwg259">259</a></td>
<td>CD1</td>
<td>Restrictions on explicit specialization and instantiation</td>
<td class="full" align="center">Clang 4</td>
</tr>
<tr class="open" id="260">
<td><a href="https://wg21.link/cwg260">260</a></td>
<td>open</td>
<td>User-defined conversions and built-in <TT>operator=</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr id="261">
<td><a href="https://wg21.link/cwg261">261</a></td>
<td>CD1</td>
<td>When is a deallocation function "used?"</td>
<td class="none" align="center">No</td>
</tr>
<tr id="262">
<td><a href="https://wg21.link/cwg262">262</a></td>
<td>CD1</td>
<td>Default arguments and ellipsis</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="263">
<td><a href="https://wg21.link/cwg263">263</a></td>
<td>CD1</td>
<td>Can a constructor be declared a friend?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="264">
<td><a href="https://wg21.link/cwg264">264</a></td>
<td>open</td>
<td>Unusable template constructors and conversion functions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="265">
<td><a href="https://wg21.link/cwg265">265</a></td>
<td>dup</td>
<td>Destructors, exceptions, and deallocation</td>
<td class="none" align="center">Duplicate of <a href="#353">353</a></td>
</tr>
<tr id="266">
<td><a href="https://wg21.link/cwg266">266</a></td>
<td>NAD</td>
<td>No grammar sentence symbol</td>
<td class="na" align="center">N/A</td>
</tr>
<tr class="open" id="267">
<td><a href="https://wg21.link/cwg267">267</a></td>
<td>open</td>
<td>Alignment requirement for <I>new-expression</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="268">
<td><a href="https://wg21.link/cwg268">268</a></td>
<td>open</td>
<td>Macro name suppression in rescanned replacement text</td>
<td align="center">Not resolved</td>
</tr>
<tr id="269">
<td><a href="https://wg21.link/cwg269">269</a></td>
<td>NAD</td>
<td>Order of initialization of multiply-defined static data members
of class templates</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="270">
<td><a href="https://wg21.link/cwg270">270</a></td>
<td>CD1</td>
<td>Order of initialization of static data members of class templates</td>
<td class="na" align="center">N/A</td>
</tr>
<tr class="open" id="271">
<td><a href="https://wg21.link/cwg271">271</a></td>
<td>open</td>
<td>Explicit instantiation and template argument deduction</td>
<td align="center">Not resolved</td>
</tr>
<tr id="272">
<td><a href="https://wg21.link/cwg272">272</a></td>
<td>CD1</td>
<td>Explicit destructor invocation and <I>qualified-id</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="273">
<td><a href="https://wg21.link/cwg273">273</a></td>
<td>CD1</td>
<td>POD classes and <TT>operator&amp;()</TT></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="274">
<td><a href="https://wg21.link/cwg274">274</a></td>
<td>CD1</td>
<td>Cv-qualification and char-alias access to out-of-lifetime objects</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="275">
<td><a href="https://wg21.link/cwg275">275</a></td>
<td>CD1</td>
<td>Explicit instantiation/specialization and <I>using-directive</I>s</td>
<td class="none" align="center">No</td>
</tr>
<tr id="276">
<td><a href="https://wg21.link/cwg276">276</a></td>
<td>CD1</td>
<td>Order of destruction of parameters and temporaries</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="277">
<td><a href="https://wg21.link/cwg277">277</a></td>
<td>CD1</td>
<td>Zero-initialization of pointers</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="278">
<td><a href="https://wg21.link/cwg278">278</a></td>
<td>open</td>
<td>External linkage and nameless entities</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="279">
<td><a href="https://wg21.link/cwg279">279</a></td>
<td>open</td>
<td>Correspondence of "names for linkage purposes"</td>
<td align="center">Not resolved</td>
</tr>
<tr id="280">
<td><a href="https://wg21.link/cwg280">280</a></td>
<td>CD1</td>
<td>Access and surrogate call functions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="281">
<td><a href="https://wg21.link/cwg281">281</a></td>
<td>CD1</td>
<td><TT>inline</TT> specifier in <TT>friend</TT> declarations</td>
<td class="none" align="center">No</td>
</tr>
<tr class="open" id="282">
<td><a href="https://wg21.link/cwg282">282</a></td>
<td>open</td>
<td>Namespace for <TT>extended_type_info</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr id="283">
<td><a href="https://wg21.link/cwg283">283</a></td>
<td>CD1</td>
<td>Template <I>type-parameter</I>s are not syntactically <I>type-name</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="284">
<td><a href="https://wg21.link/cwg284">284</a></td>
<td>CD1</td>
<td><I>qualified-id</I>s in class declarations</td>
<td class="none" align="center">No</td>
</tr>
<tr id="285">
<td><a href="https://wg21.link/cwg285">285</a></td>
<td>NAD</td>
<td>Identifying a function template being specialized</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="286">
<td><a href="https://wg21.link/cwg286">286</a></td>
<td>CD1</td>
<td>Incorrect example in partial specialization</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="287">
<td><a href="https://wg21.link/cwg287">287</a></td>
<td>drafting</td>
<td>Order dependencies in template instantiation</td>
<td align="center">Not resolved</td>
</tr>
<tr id="288">
<td><a href="https://wg21.link/cwg288">288</a></td>
<td>CD1</td>
<td>Misuse of "static type" in describing pointers</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="289">
<td><a href="https://wg21.link/cwg289">289</a></td>
<td>CD1</td>
<td>Incomplete list of contexts requiring a complete type</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="290">
<td><a href="https://wg21.link/cwg290">290</a></td>
<td>NAD</td>
<td>Should memcpy be allowed into a POD with a const member?</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="291">
<td><a href="https://wg21.link/cwg291">291</a></td>
<td>CD1</td>
<td>Overload resolution needed when binding reference to class rvalue</td>
<td class="full" align="center">Duplicate of <a href="#391">391</a></td>
</tr>
<tr id="292">
<td><a href="https://wg21.link/cwg292">292</a></td>
<td>CD3</td>
<td>Deallocation on exception in <TT>new</TT> before arguments evaluated</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="293">
<td><a href="https://wg21.link/cwg293">293</a></td>
<td>open</td>
<td>Syntax of explicit instantiation/specialization too permissive</td>
<td align="center">Not resolved</td>
</tr>
<tr id="294">
<td><a href="https://wg21.link/cwg294">294</a></td>
<td>NAD</td>
<td>Can <TT>static_cast</TT> drop exception specifications?</td>
<td class="none" align="center">No</td>
</tr>
<tr id="295">
<td><a href="https://wg21.link/cwg295">295</a></td>
<td>CD1</td>
<td>cv-qualifiers on function types</td>
<td class="full" align="center">Clang 3.7</td>
</tr>
<tr id="296">
<td><a href="https://wg21.link/cwg296">296</a></td>
<td>CD1</td>
<td>Can conversion functions be static?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="297">
<td><a href="https://wg21.link/cwg297">297</a></td>
<td>open</td>
<td>Which template does an explicit specialization specialize?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="298">
<td><a href="https://wg21.link/cwg298">298</a></td>
<td>CD1</td>
<td><TT>T::x</TT> when <TT>T</TT> is cv-qualified</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="299">
<td><a href="https://wg21.link/cwg299">299</a></td>
<td>CD1</td>
<td>Conversion on array bound expression in <TT>new</TT></td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="300">
<td><a href="https://wg21.link/cwg300">300</a></td>
<td>CD1</td>
<td>References to functions in template argument deduction</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="301">
<td><a href="https://wg21.link/cwg301">301</a></td>
<td>CD1</td>
<td>Syntax for <I>template-name</I></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="302">
<td><a href="https://wg21.link/cwg302">302</a></td>
<td>CD1</td>
<td>Value-initialization and generation of default constructor</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="303">
<td><a href="https://wg21.link/cwg303">303</a></td>
<td>NAD</td>
<td>Integral promotions on bit-fields</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="304">
<td><a href="https://wg21.link/cwg304">304</a></td>
<td>TC1</td>
<td>Value-initialization of a reference</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="305">
<td><a href="https://wg21.link/cwg305">305</a></td>
<td>CD1</td>
<td>Name lookup in destructor call</td>
<td class="none" align="center">No</td>
</tr>
<tr id="306">
<td><a href="https://wg21.link/cwg306">306</a></td>
<td>CD1</td>
<td>Ambiguity by class name injection</td>
<td class="none" align="center">No</td>
</tr>
<tr id="307">
<td><a href="https://wg21.link/cwg307">307</a></td>
<td>NAD</td>
<td>Initialization of a virtual base class subobject</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="308">
<td><a href="https://wg21.link/cwg308">308</a></td>
<td>NAD</td>
<td>Catching exceptions with ambiguous base classes</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="309">
<td><a href="https://wg21.link/cwg309">309</a></td>
<td>CD1</td>
<td>Linkage of entities whose names are not simply identifiers, in introduction</td>
<td class="full" align="center">Duplicate of <a href="#485">485</a></td>
</tr>
<tr class="open" id="310">
<td><a href="https://wg21.link/cwg310">310</a></td>
<td>open</td>
<td>Can function templates differing only in parameter cv-qualifiers be overloaded?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="311">
<td><a href="https://wg21.link/cwg311">311</a></td>
<td>NAD</td>
<td>Using qualified name to reopen nested namespace</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="312">
<td><a href="https://wg21.link/cwg312">312</a></td>
<td>CD3</td>
<td>&#8220;use&#8221; of invalid pointer value not defined</td>
<td class="full" align="center">Duplicate of <a href="#616">616</a></td>
</tr>
<tr id="313">
<td><a href="https://wg21.link/cwg313">313</a></td>
<td>dup</td>
<td>Class with single conversion function to integral as array size in <TT>new</TT></td>
<td class="full" align="center">Duplicate of <a href="#299">299</a> (C++11 onwards)</td>
</tr>
<tr id="314">
<td><a href="https://wg21.link/cwg314">314</a></td>
<td>C++17</td>
<td><TT>template</TT> in base class specifier</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="315">
<td><a href="https://wg21.link/cwg315">315</a></td>
<td>NAD</td>
<td>Is call of static member function through null pointer undefined?</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="316">
<td><a href="https://wg21.link/cwg316">316</a></td>
<td>NAD</td>
<td>Injected-class-name of template used as template template parameter</td>
<td class="full" align="center">Superseded by <a href="#1004">1004</a></td>
</tr>
<tr id="317">
<td><a href="https://wg21.link/cwg317">317</a></td>
<td>CD1</td>
<td>Can a function be declared inline after it has been called?</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr id="318">
<td><a href="https://wg21.link/cwg318">318</a></td>
<td>CD1</td>
<td><TT>struct A::A</TT> should not name the constructor of <TT>A</TT></td>
<td class="full" align="center">Superseded by <a href="#1310">1310</a></td>
</tr>
<tr id="319">
<td><a href="https://wg21.link/cwg319">319</a></td>
<td>CD1</td>
<td>Use of names without linkage in declaring entities with linkage</td>
<td class="none" align="center">No</td>
</tr>
<tr id="320">
<td><a href="https://wg21.link/cwg320">320</a></td>
<td>CD1</td>
<td>Question on copy constructor elision example</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="321">
<td><a href="https://wg21.link/cwg321">321</a></td>
<td>dup</td>
<td>Associated classes and namespaces for argument-dependent lookup</td>
<td class="full" align="center">Duplicate of <a href="#557">557</a></td>
</tr>
<tr id="322">
<td><a href="https://wg21.link/cwg322">322</a></td>
<td>CD1</td>
<td>Deduction of reference conversions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="323">
<td><a href="https://wg21.link/cwg323">323</a></td>
<td>CD1</td>
<td>Where must <TT>export</TT> appear?</td>
<td class="none" align="center">No</td>
</tr>
<tr id="324">
<td><a href="https://wg21.link/cwg324">324</a></td>
<td>CD1</td>
<td>Can "<TT>&amp;</TT>" be applied to assignment to bit-field?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="325">
<td><a href="https://wg21.link/cwg325">325</a></td>
<td>drafting</td>
<td>When are default arguments parsed?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="326">
<td><a href="https://wg21.link/cwg326">326</a></td>
<td>CD1</td>
<td>Wording for definition of trivial constructor</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="327">
<td><a href="https://wg21.link/cwg327">327</a></td>
<td>CD1</td>
<td>Use of "structure" without definition</td>
<td class="na" align="center">Duplicate of <a href="#538">538</a></td>
</tr>
<tr id="328">
<td><a href="https://wg21.link/cwg328">328</a></td>
<td>CD1</td>
<td>Missing requirement that class member types be complete</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="329">
<td><a href="https://wg21.link/cwg329">329</a></td>
<td>CD1</td>
<td>Evaluation of friends of templates</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr id="330">
<td><a href="https://wg21.link/cwg330">330</a></td>
<td>CD4</td>
<td>Qualification conversions and pointers to arrays of pointers</td>
<td class="full" align="center">Clang 7</td>
</tr>
<tr id="331">
<td><a href="https://wg21.link/cwg331">331</a></td>
<td>CD1</td>
<td>Allowed copy constructor signatures</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="332">
<td><a href="https://wg21.link/cwg332">332</a></td>
<td>CD3</td>
<td>cv-qualified <TT>void</TT> parameter types</td>
<td class="full" align="center">Duplicate of <a href="#577">577</a></td>
</tr>
<tr id="333">
<td><a href="https://wg21.link/cwg333">333</a></td>
<td>NAD</td>
<td>Ambiguous use of "declaration" in disambiguation section</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="334">
<td><a href="https://wg21.link/cwg334">334</a></td>
<td>NAD</td>
<td>Is a comma-expression dependent if its first operand is?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="335">
<td><a href="https://wg21.link/cwg335">335</a></td>
<td>CD1</td>
<td>Allowing <TT>export</TT> on template members of nontemplate classes</td>
<td class="none" align="center">No</td>
</tr>
<tr id="336">
<td><a href="https://wg21.link/cwg336">336</a></td>
<td>CD1</td>
<td>Explicit specialization examples are still incorrect</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="337">
<td><a href="https://wg21.link/cwg337">337</a></td>
<td>CD1</td>
<td>Attempt to create array of abtract type should cause deduction to fail</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="338">
<td><a href="https://wg21.link/cwg338">338</a></td>
<td>open</td>
<td>Enumerator name with linkage used as class name in other translation unit</td>
<td align="center">Not resolved</td>
</tr>
<tr id="339">
<td><a href="https://wg21.link/cwg339">339</a></td>
<td>CD1</td>
<td>Overload resolution in operand of <TT>sizeof</TT> in constant expression</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="340">
<td><a href="https://wg21.link/cwg340">340</a></td>
<td>NAD</td>
<td>Unclear wording in disambiguation section</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="341">
<td><a href="https://wg21.link/cwg341">341</a></td>
<td>C++11</td>
<td><TT>extern "C"</TT> namespace member function versus global variable</td>
<td class="none" align="center">Superseded by <a href="#1708">1708</a></td>
</tr>
<tr id="342">
<td><a href="https://wg21.link/cwg342">342</a></td>
<td>CD3</td>
<td>Terminology: "indirection" versus "dereference"</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="343">
<td><a href="https://wg21.link/cwg343">343</a></td>
<td>C++17</td>
<td>Make <TT>template</TT> optional in contexts that require a type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="344">
<td><a href="https://wg21.link/cwg344">344</a></td>
<td>CD3</td>
<td>Naming destructors</td>
<td class="none" align="center">Duplicate of <a href="#1435">1435</a></td>
</tr>
<tr id="345">
<td><a href="https://wg21.link/cwg345">345</a></td>
<td>CD1</td>
<td>Misleading comment on example in templates chapter</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="346">
<td><a href="https://wg21.link/cwg346">346</a></td>
<td>NAD</td>
<td>Typo in 15.4</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="347">
<td><a href="https://wg21.link/cwg347">347</a></td>
<td>NAD</td>
<td>Use of derived class name in defining base class nested class</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="348">
<td><a href="https://wg21.link/cwg348">348</a></td>
<td>CD1</td>
<td><TT>delete</TT> and user-written deallocation functions</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="349">
<td><a href="https://wg21.link/cwg349">349</a></td>
<td>CD1</td>
<td>Template argument deduction for conversion functions and qualification conversions</td>
<td class="none" align="center">No</td>
</tr>
<tr class="open" id="350">
<td><a href="https://wg21.link/cwg350">350</a></td>
<td>open</td>
<td><TT>signed char</TT> underlying representation for objects</td>
<td align="center">Not resolved</td>
</tr>
<tr id="351">
<td><a href="https://wg21.link/cwg351">351</a></td>
<td>CD1</td>
<td>Sequence point error: unspecified or undefined?</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="352">
<td><a href="https://wg21.link/cwg352">352</a></td>
<td>CD1</td>
<td>Nondeduced contexts</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="353">
<td><a href="https://wg21.link/cwg353">353</a></td>
<td>CD1</td>
<td>Is deallocation routine called if destructor throws exception in delete?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="354">
<td><a href="https://wg21.link/cwg354">354</a></td>
<td>CD1</td>
<td>Null as nontype template argument</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="355">
<td><a href="https://wg21.link/cwg355">355</a></td>
<td>C++11</td>
<td>Global-scope <TT>::</TT> in <I>nested-name-specifier</I></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="356">
<td><a href="https://wg21.link/cwg356">356</a></td>
<td>NAD</td>
<td>Wording of behavior of generated copy constructor for scalar members</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="357">
<td><a href="https://wg21.link/cwg357">357</a></td>
<td>CD1</td>
<td>Definition of signature should include name</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="358">
<td><a href="https://wg21.link/cwg358">358</a></td>
<td>NAD</td>
<td>Namespaces and extern "C"</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="359">
<td><a href="https://wg21.link/cwg359">359</a></td>
<td>NAD</td>
<td>Type definition in anonymous union</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="360">
<td><a href="https://wg21.link/cwg360">360</a></td>
<td>open</td>
<td>Using-declaration that reduces access</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="361">
<td><a href="https://wg21.link/cwg361">361</a></td>
<td>open</td>
<td>Forward reference to default argument</td>
<td align="center">Not resolved</td>
</tr>
<tr id="362">
<td><a href="https://wg21.link/cwg362">362</a></td>
<td>CD1</td>
<td>Order of initialization in instantiation units</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="363">
<td><a href="https://wg21.link/cwg363">363</a></td>
<td>NAD</td>
<td>Initialization of class from self</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="364">
<td><a href="https://wg21.link/cwg364">364</a></td>
<td>CD1</td>
<td>Calling overloaded function with static in set, with no object</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="365">
<td><a href="https://wg21.link/cwg365">365</a></td>
<td>open</td>
<td>Storage duration and temporaries</td>
<td align="center">Not resolved</td>
</tr>
<tr id="366">
<td><a href="https://wg21.link/cwg366">366</a></td>
<td>CD1</td>
<td>String literal allowed in integral constant expression?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="367">
<td><a href="https://wg21.link/cwg367">367</a></td>
<td>CD1</td>
<td><TT>throw</TT> operator allowed in constant expression?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="368">
<td><a href="https://wg21.link/cwg368">368</a></td>
<td>CD1</td>
<td>Uses of non-type parameters that should cause deduction to fail</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="369">
<td><a href="https://wg21.link/cwg369">369</a></td>
<td>drafting</td>
<td>Are <TT>new</TT>/<TT>delete</TT> identifiers or <I>preprocessing-op-or-punc</I>?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="370">
<td><a href="https://wg21.link/cwg370">370</a></td>
<td>CD1</td>
<td>Can <TT>#include &lt;...&gt;</TT> form be used other than for standard C++ headers?</td>
<td class="na" align="center">N/A</td>
</tr>
<tr class="open" id="371">
<td><a href="https://wg21.link/cwg371">371</a></td>
<td>open</td>
<td>Interleaving of constructor calls</td>
<td align="center">Not resolved</td>
</tr>
<tr id="372">
<td><a href="https://wg21.link/cwg372">372</a></td>
<td>CD1</td>
<td>Is access granted by base class specifiers available in following base class specifiers?</td>
<td class="none" align="center">No</td>
</tr>
<tr id="373">
<td><a href="https://wg21.link/cwg373">373</a></td>
<td>C++11</td>
<td>Lookup on namespace qualified name in using-directive</td>
<td class="full" align="center">Clang 5</td>
</tr>
<tr id="374">
<td><a href="https://wg21.link/cwg374">374</a></td>
<td>CD2</td>
<td>Can explicit specialization outside namespace use qualified name?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="375">
<td><a href="https://wg21.link/cwg375">375</a></td>
<td>dup</td>
<td>Confusing example on lookup with <TT>typename</TT></td>
<td class="full" align="center">Duplicate of <a href="#345">345</a></td>
</tr>
<tr id="376">
<td><a href="https://wg21.link/cwg376">376</a></td>
<td>NAD</td>
<td>Class "definition" versus class "declaration"</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="377">
<td><a href="https://wg21.link/cwg377">377</a></td>
<td>CD1</td>
<td>Enum whose enumerators will not fit in any integral type</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="378">
<td><a href="https://wg21.link/cwg378">378</a></td>
<td>CD1</td>
<td>Wording that says temporaries are declared</td>
<td class="na" align="center">Duplicate of <a href="#276">276</a></td>
</tr>
<tr id="379">
<td><a href="https://wg21.link/cwg379">379</a></td>
<td>CD1</td>
<td>Change "class declaration" to "class definition"</td>
<td class="na" align="center">N/A</td>
</tr>
<tr class="open" id="380">
<td><a href="https://wg21.link/cwg380">380</a></td>
<td>open</td>
<td>Definition of "ambiguous base class" missing</td>
<td align="center">Not resolved</td>
</tr>
<tr id="381">
<td><a href="https://wg21.link/cwg381">381</a></td>
<td>CD1</td>
<td>Incorrect example of base class member lookup</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="382">
<td><a href="https://wg21.link/cwg382">382</a></td>
<td>CD1</td>
<td>Allow <TT>typename</TT> outside of templates</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="383">
<td><a href="https://wg21.link/cwg383">383</a></td>
<td>CD1</td>
<td>Is a class with a declared but not defined destructor a POD?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="384">
<td><a href="https://wg21.link/cwg384">384</a></td>
<td>NAD</td>
<td>Argument-dependent lookup and operator functions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="385">
<td><a href="https://wg21.link/cwg385">385</a></td>
<td>CD1</td>
<td>How does protected member check of 11.5 interact with using-declarations?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="386">
<td><a href="https://wg21.link/cwg386">386</a></td>
<td>drafting</td>
<td>Friend declaration of name brought in by <I>using-declaration</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="387">
<td><a href="https://wg21.link/cwg387">387</a></td>
<td>CD1</td>
<td>Errors in example in 14.6.5</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="388">
<td><a href="https://wg21.link/cwg388">388</a></td>
<td>CD3</td>
<td>Catching base<TT>*&amp;</TT> from a throw of derived<TT>*</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="389">
<td><a href="https://wg21.link/cwg389">389</a></td>
<td>CD1</td>
<td>Unnamed types in entities with linkage</td>
<td class="none" align="center">No</td>
</tr>
<tr id="390">
<td><a href="https://wg21.link/cwg390">390</a></td>
<td>CD1</td>
<td>Pure virtual must be defined when implicitly called</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="391">
<td><a href="https://wg21.link/cwg391">391</a></td>
<td>CD1</td>
<td>Require direct binding of short-lived references to rvalues</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="392">
<td><a href="https://wg21.link/cwg392">392</a></td>
<td>CD1</td>
<td>Use of full expression lvalue before temporary destruction</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="393">
<td><a href="https://wg21.link/cwg393">393</a></td>
<td>CD4</td>
<td>Pointer to array of unknown bound in template argument list in parameter</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="394">
<td><a href="https://wg21.link/cwg394">394</a></td>
<td>CD1</td>
<td><I>identifier-list</I> is never defined</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="395">
<td><a href="https://wg21.link/cwg395">395</a></td>
<td>NAD</td>
<td>Conversion operator template syntax</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="396">
<td><a href="https://wg21.link/cwg396">396</a></td>
<td>CD1</td>
<td>Misleading note regarding use of <TT>auto</TT> for disambiguation</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="397">
<td><a href="https://wg21.link/cwg397">397</a></td>
<td>CD1</td>
<td>Same address for string literals from default arguments in inline functions?</td>
<td class="none" align="center">Superseded by <a href="#1823">1823</a></td>
</tr>
<tr id="398">
<td><a href="https://wg21.link/cwg398">398</a></td>
<td>CD1</td>
<td>Ambiguous wording on naming a type in deduction</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="399">
<td><a href="https://wg21.link/cwg399">399</a></td>
<td>drafting</td>
<td>Destructor lookup redux</td>
<td align="center">Not resolved</td>
</tr>
<tr id="400">
<td><a href="https://wg21.link/cwg400">400</a></td>
<td>CD1</td>
<td>Using-declarations and the "struct hack"</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="401">
<td><a href="https://wg21.link/cwg401">401</a></td>
<td>CD1</td>
<td>When is access for template parameter default arguments checked?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="402">
<td><a href="https://wg21.link/cwg402">402</a></td>
<td>open</td>
<td>More on partial ordering of function templates</td>
<td align="center">Not resolved</td>
</tr>
<tr id="403">
<td><a href="https://wg21.link/cwg403">403</a></td>
<td>CD1</td>
<td>Reference to a type as a <I>template-id</I></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="404">
<td><a href="https://wg21.link/cwg404">404</a></td>
<td>CD1</td>
<td>Unclear reference to construction with non-trivial constructor</td>
<td class="na" align="center">N/A</td>
</tr>
<tr class="open" id="405">
<td><a href="https://wg21.link/cwg405">405</a></td>
<td>open</td>
<td>Unqualified function name lookup</td>
<td align="center">Not resolved</td>
</tr>
<tr id="406">
<td><a href="https://wg21.link/cwg406">406</a></td>
<td>CD1</td>
<td>Static data member in class with name for linkage purposes</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="407">
<td><a href="https://wg21.link/cwg407">407</a></td>
<td>C++11</td>
<td>Named class with associated typedef: two names or one?</td>
<td class="full" align="center">Clang 3.8</td>
</tr>
<tr id="408">
<td><a href="https://wg21.link/cwg408">408</a></td>
<td>CD2</td>
<td>sizeof applied to unknown-bound array static data member of template</td>
<td class="full" align="center">Clang 3.4</td>
</tr>
<tr id="409">
<td><a href="https://wg21.link/cwg409">409</a></td>
<td>CD1</td>
<td>Obsolete paragraph missed by changes for issue 224</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="410">
<td><a href="https://wg21.link/cwg410">410</a></td>
<td>CD1</td>
<td>Paragraph missed in changes for issue 166</td>
<td class="none" align="center">No</td>
</tr>
<tr class="open" id="411">
<td><a href="https://wg21.link/cwg411">411</a></td>
<td>open</td>
<td>Use of universal-character-name in character versus string literals</td>
<td align="center">Not resolved</td>
</tr>
<tr id="412">
<td><a href="https://wg21.link/cwg412">412</a></td>
<td>NAD</td>
<td>Can a replacement allocation function be inline?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="413">
<td><a href="https://wg21.link/cwg413">413</a></td>
<td>CD1</td>
<td>Definition of "empty class"</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="414">
<td><a href="https://wg21.link/cwg414">414</a></td>
<td>CD1</td>
<td>Multiple types found on destructor lookup</td>
<td class="none" align="center">Duplicate of <a href="#305">305</a></td>
</tr>
<tr id="415">
<td><a href="https://wg21.link/cwg415">415</a></td>
<td>CD1</td>
<td>Template deduction does not cause instantiation</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="416">
<td><a href="https://wg21.link/cwg416">416</a></td>
<td>CD1</td>
<td>Class must be complete to allow operator lookup?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="417">
<td><a href="https://wg21.link/cwg417">417</a></td>
<td>CD1</td>
<td>Using derived-class qualified name in out-of-class nested class definition</td>
<td class="none" align="center">No</td>
</tr>
<tr class="open" id="418">
<td><a href="https://wg21.link/cwg418">418</a></td>
<td>open</td>
<td>Imperfect wording on error on multiple default arguments on a called function</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="419">
<td><a href="https://wg21.link/cwg419">419</a></td>
<td>open</td>
<td>Can cast to virtual base class be done on partially-constructed object?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="420">
<td><a href="https://wg21.link/cwg420">420</a></td>
<td>CD1</td>
<td>postfixexpression-&gt;scalar_type_dtor() inconsistent</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="421">
<td><a href="https://wg21.link/cwg421">421</a></td>
<td>CD1</td>
<td>Is rvalue.field an rvalue?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="422">
<td><a href="https://wg21.link/cwg422">422</a></td>
<td>NAD</td>
<td>Is a typedef redeclaration allowed with a template type that might be the same?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="423">
<td><a href="https://wg21.link/cwg423">423</a></td>
<td>NAD</td>
<td>Can a conversion be done on the left operand of a compound assignment?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="424">
<td><a href="https://wg21.link/cwg424">424</a></td>
<td>CD1</td>
<td>Wording problem with issue 56 resolution on redeclaring typedefs in class scope</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="425">
<td><a href="https://wg21.link/cwg425">425</a></td>
<td>CD1</td>
<td>Set of candidates for overloaded built-in operator with float operand</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="426">
<td><a href="https://wg21.link/cwg426">426</a></td>
<td>C++17</td>
<td>Identically-named variables, one internally and one externally linked, allowed?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="427">
<td><a href="https://wg21.link/cwg427">427</a></td>
<td>CD1</td>
<td><TT>static_cast</TT> ambiguity: conversion versus cast to derived</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="428">
<td><a href="https://wg21.link/cwg428">428</a></td>
<td>CD1</td>
<td>Mention of expression with reference type</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="429">
<td><a href="https://wg21.link/cwg429">429</a></td>
<td>CD1</td>
<td>Matching deallocation function chosen based on syntax or signature?</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="430">
<td><a href="https://wg21.link/cwg430">430</a></td>
<td>CD1</td>
<td>Ordering of expression evaluation in initializer list</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="431">
<td><a href="https://wg21.link/cwg431">431</a></td>
<td>C++11</td>
<td>Defect in wording in 14.2</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="432">
<td><a href="https://wg21.link/cwg432">432</a></td>
<td>CD1</td>
<td>Is injected class name visible in base class specifier list?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="433">
<td><a href="https://wg21.link/cwg433">433</a></td>
<td>CD1</td>
<td>Do elaborated type specifiers in templates inject into enclosing namespace scope?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="434">
<td><a href="https://wg21.link/cwg434">434</a></td>
<td>NAD</td>
<td>Unclear suppression of standard conversions while binding reference to lvalue</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="435">
<td><a href="https://wg21.link/cwg435">435</a></td>
<td>NAD</td>
<td>Change "declararation or definition" to "declaration"</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="436">
<td><a href="https://wg21.link/cwg436">436</a></td>
<td>CD1</td>
<td>Problem in example in 9.6 paragraph 4</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="437">
<td><a href="https://wg21.link/cwg437">437</a></td>
<td>CD1</td>
<td>Is type of class allowed in member function exception specification?</td>
<td class="none" align="center">Superseded by <a href="#1308">1308</a></td>
</tr>
<tr id="438">
<td><a href="https://wg21.link/cwg438">438</a></td>
<td>CD2</td>
<td>Possible flaw in wording for multiple accesses to object between sequence points</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="439">
<td><a href="https://wg21.link/cwg439">439</a></td>
<td>CD1</td>
<td>Guarantees on casting pointer back to cv-qualified version of original type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="440">
<td><a href="https://wg21.link/cwg440">440</a></td>
<td>open</td>
<td>Allow implicit pointer-to-member conversion on nontype template argument</td>
<td align="center">Not resolved</td>
</tr>
<tr id="441">
<td><a href="https://wg21.link/cwg441">441</a></td>
<td>CD1</td>
<td>Ordering of static reference initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="442">
<td><a href="https://wg21.link/cwg442">442</a></td>
<td>CD1</td>
<td>Incorrect use of null pointer constant in description of delete operator</td>
<td class="na" align="center">Superseded by <a href="#348">348</a></td>
</tr>
<tr id="443">
<td><a href="https://wg21.link/cwg443">443</a></td>
<td>CD1</td>
<td>Wording nit in description of lifetime of temporaries</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="444">
<td><a href="https://wg21.link/cwg444">444</a></td>
<td>NAD</td>
<td>Overriding and the generated copy assignment operator</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="445">
<td><a href="https://wg21.link/cwg445">445</a></td>
<td>NAD</td>
<td>Wording issue on friend declarations</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="446">
<td><a href="https://wg21.link/cwg446">446</a></td>
<td>CD1</td>
<td>Does an lvalue-to-rvalue conversion on the "?" operator produce a temporary?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="447">
<td><a href="https://wg21.link/cwg447">447</a></td>
<td>CD1</td>
<td>Is offsetof type-dependent?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="448">
<td><a href="https://wg21.link/cwg448">448</a></td>
<td>C++11</td>
<td>Set of template functions in call with dependent explicit argument</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="449">
<td><a href="https://wg21.link/cwg449">449</a></td>
<td>NAD</td>
<td>Consistency in use of hyphen with names of "non" entities</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="450">
<td><a href="https://wg21.link/cwg450">450</a></td>
<td>CD1</td>
<td>Binding a reference to const to a cv-qualified array rvalue</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="451">
<td><a href="https://wg21.link/cwg451">451</a></td>
<td>CD1</td>
<td>Expressions with invalid results and ill-formedness</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="452">
<td><a href="https://wg21.link/cwg452">452</a></td>
<td>CD1</td>
<td>Wording nit on description of <TT>this</TT></td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="453">
<td><a href="https://wg21.link/cwg453">453</a></td>
<td>drafting</td>
<td>References may only bind to &#8220;valid&#8221; objects</td>
<td align="center">Not resolved</td>
</tr>
<tr id="454">
<td><a href="https://wg21.link/cwg454">454</a></td>
<td>CD1</td>
<td>When is a definition of a static data member required?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="455">
<td><a href="https://wg21.link/cwg455">455</a></td>
<td>drafting</td>
<td>Partial ordering and non-deduced arguments</td>
<td align="center">Not resolved</td>
</tr>
<tr id="456">
<td><a href="https://wg21.link/cwg456">456</a></td>
<td>NAD</td>
<td>Is initialized const int or const bool variable a null pointer constant?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="457">
<td><a href="https://wg21.link/cwg457">457</a></td>
<td>CD1</td>
<td>Wording nit on use of const variables in constant expressions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="458">
<td><a href="https://wg21.link/cwg458">458</a></td>
<td>C++11</td>
<td>Hiding of member template parameters by other members</td>
<td class="none" align="center">No</td>
</tr>
<tr class="open" id="459">
<td><a href="https://wg21.link/cwg459">459</a></td>
<td>open</td>
<td>Hiding of template parameters by base class members</td>
<td align="center">Not resolved</td>
</tr>
<tr id="460">
<td><a href="https://wg21.link/cwg460">460</a></td>
<td>CD1</td>
<td>Can a <I>using-declaration</I> name a namespace?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="461">
<td><a href="https://wg21.link/cwg461">461</a></td>
<td>NAD</td>
<td>Make <TT>asm</TT> conditionally-supported</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="462">
<td><a href="https://wg21.link/cwg462">462</a></td>
<td>CD3</td>
<td>Lifetime of temporaries bound to comma expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="463">
<td><a href="https://wg21.link/cwg463">463</a></td>
<td>CD1</td>
<td><TT>reinterpret_cast&lt;T*&gt;(0)</TT></td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="464">
<td><a href="https://wg21.link/cwg464">464</a></td>
<td>CD1</td>
<td>Wording nit on lifetime of temporaries to which references are bound</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="465">
<td><a href="https://wg21.link/cwg465">465</a></td>
<td>NAD</td>
<td>May constructors of global objects call <TT>exit()</TT>?</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="466">
<td><a href="https://wg21.link/cwg466">466</a></td>
<td>CD1</td>
<td>cv-qualifiers on pseudo-destructor type</td>
<td class="none" align="center">No</td>
</tr>
<tr id="467">
<td><a href="https://wg21.link/cwg467">467</a></td>
<td>NAD</td>
<td>Jump past initialization of local static variable</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="468">
<td><a href="https://wg21.link/cwg468">468</a></td>
<td>CD1</td>
<td>Allow <TT>::template</TT> outside of templates</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="469">
<td><a href="https://wg21.link/cwg469">469</a></td>
<td>NAD</td>
<td>Const template specializations and reference arguments</td>
<td class="none" align="center">No</td>
</tr>
<tr id="470">
<td><a href="https://wg21.link/cwg470">470</a></td>
<td>CD1</td>
<td>Instantiation of members of an explicitly-instantiated class template</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="471">
<td><a href="https://wg21.link/cwg471">471</a></td>
<td>NAD</td>
<td>Conflicting inherited access specifications</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="472">
<td><a href="https://wg21.link/cwg472">472</a></td>
<td>drafting</td>
<td>Casting across protected inheritance</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="473">
<td><a href="https://wg21.link/cwg473">473</a></td>
<td>open</td>
<td>Block-scope declarations of allocator functions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="474">
<td><a href="https://wg21.link/cwg474">474</a></td>
<td>CD1</td>
<td>Block-scope <TT>extern</TT> declarations in namespace members</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="475">
<td><a href="https://wg21.link/cwg475">475</a></td>
<td>C++11</td>
<td>When is <TT>std::uncaught_exception()</TT> true? (take 2)</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="476">
<td><a href="https://wg21.link/cwg476">476</a></td>
<td>extension</td>
<td>Determining the buffer size for placement new</td>
<td align="center">Extension</td>
</tr>
<tr id="477">
<td><a href="https://wg21.link/cwg477">477</a></td>
<td>CD1</td>
<td>Can <TT>virtual</TT> appear in a <TT>friend</TT> declaration?</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr id="478">
<td><a href="https://wg21.link/cwg478">478</a></td>
<td>NAD</td>
<td>May a function parameter be an array of an abstract class type?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="479">
<td><a href="https://wg21.link/cwg479">479</a></td>
<td>CD1</td>
<td>Copy elision in exception handling</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="480">
<td><a href="https://wg21.link/cwg480">480</a></td>
<td>CD1</td>
<td>Is a base of a virtual base also virtual?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="481">
<td><a href="https://wg21.link/cwg481">481</a></td>
<td>CD2</td>
<td>Scope of template parameters</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="482">
<td><a href="https://wg21.link/cwg482">482</a></td>
<td>CD3</td>
<td>Qualified declarators in redeclarations</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr id="483">
<td><a href="https://wg21.link/cwg483">483</a></td>
<td>CD3</td>
<td>Normative requirements on integral ranges</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="484">
<td><a href="https://wg21.link/cwg484">484</a></td>
<td>CD1</td>
<td>Can a <I>base-specifier</I> name a cv-qualified class type?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="485">
<td><a href="https://wg21.link/cwg485">485</a></td>
<td>CD1</td>
<td>What is a &#8220;name&#8221;?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="486">
<td><a href="https://wg21.link/cwg486">486</a></td>
<td>CD1</td>
<td>Invalid return types and template argument deduction</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="487">
<td><a href="https://wg21.link/cwg487">487</a></td>
<td>NAD</td>
<td>Operator overloading in constant expressions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="488">
<td><a href="https://wg21.link/cwg488">488</a></td>
<td>CD1</td>
<td>Local types, overload resolution, and template argument deduction</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="489">
<td><a href="https://wg21.link/cwg489">489</a></td>
<td>NAD</td>
<td>Must member function templates be instantiated during overload resolution?</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="490">
<td><a href="https://wg21.link/cwg490">490</a></td>
<td>CD2</td>
<td>Name lookup in friend declarations</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="491">
<td><a href="https://wg21.link/cwg491">491</a></td>
<td>CD1</td>
<td>Initializers for empty-class aggregrate members</td>
<td class="full" align="center">Duplicate of <a href="#413">413</a></td>
</tr>
<tr id="492">
<td><a href="https://wg21.link/cwg492">492</a></td>
<td>CD1</td>
<td><TT>typeid</TT> constness inconsistent with example</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="493">
<td><a href="https://wg21.link/cwg493">493</a></td>
<td>CD2</td>
<td>Type deduction from a <TT>bool</TT> context</td>
<td class="none" align="center">Duplicate of <a href="#976">976</a></td>
</tr>
<tr id="494">
<td><a href="https://wg21.link/cwg494">494</a></td>
<td>CD1</td>
<td>Problems with the resolution of issue 45</td>
<td class="none" align="center">Duplicate of <a href="#372">372</a></td>
</tr>
<tr id="495">
<td><a href="https://wg21.link/cwg495">495</a></td>
<td>CD2</td>
<td>Overload resolution with template and non-template conversion functions</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr id="496">
<td><a href="https://wg21.link/cwg496">496</a></td>
<td>CD3</td>
<td>Is a volatile-qualified type really a POD?</td>
<td class="full" align="center">Superseded by <a href="#2094">2094</a></td>
</tr>
<tr id="497">
<td><a href="https://wg21.link/cwg497">497</a></td>
<td>CD1</td>
<td>Missing required initialization in example</td>
<td class="none" align="center">Superseded by <a href="#253">253</a></td>
</tr>
<tr class="open" id="498">
<td><a href="https://wg21.link/cwg498">498</a></td>
<td>open</td>
<td>Storage class specifiers in definitions of class members</td>
<td align="center">Not resolved</td>
</tr>
<tr id="499">
<td><a href="https://wg21.link/cwg499">499</a></td>
<td>CD2</td>
<td>Throwing an array of unknown size</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="500">
<td><a href="https://wg21.link/cwg500">500</a></td>
<td>CD1</td>
<td>Access in <I>base-specifier</I>s of friend and nested classes</td>
<td class="none" align="center">Duplicate of <a href="#372">372</a></td>
</tr>
<tr id="501">
<td><a href="https://wg21.link/cwg501">501</a></td>
<td>NAD</td>
<td>Visibility of friend declarations within the befriending class</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="502">
<td><a href="https://wg21.link/cwg502">502</a></td>
<td>C++11</td>
<td>Dependency of nested enumerations and enumerators</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="503">
<td><a href="https://wg21.link/cwg503">503</a></td>
<td>open</td>
<td>Cv-qualified function types in template argument deduction</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="504">
<td><a href="https://wg21.link/cwg504">504</a></td>
<td>open</td>
<td>Should use of a variable in its own initializer require a diagnostic?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="505">
<td><a href="https://wg21.link/cwg505">505</a></td>
<td>CD1</td>
<td>Conditionally-supported behavior for unknown character escapes</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="506">
<td><a href="https://wg21.link/cwg506">506</a></td>
<td>CD1</td>
<td>Conditionally-supported behavior for non-POD objects passed to ellipsis</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="507">
<td><a href="https://wg21.link/cwg507">507</a></td>
<td>dup</td>
<td>Ambiguity assigning class object to built-in type</td>
<td class="none" align="center">Duplicate of <a href="#260">260</a></td>
</tr>
<tr id="508">
<td><a href="https://wg21.link/cwg508">508</a></td>
<td>C++11</td>
<td>Non-constructed value-initialized objects</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="509">
<td><a href="https://wg21.link/cwg509">509</a></td>
<td>CD1</td>
<td>Dead code in the specification of default initialization</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="510">
<td><a href="https://wg21.link/cwg510">510</a></td>
<td>CD1</td>
<td>Default initialization of POD classes?</td>
<td class="na" align="center">N/A</td>
</tr>
<tr class="open" id="511">
<td><a href="https://wg21.link/cwg511">511</a></td>
<td>open</td>
<td>POD-structs with template assignment operators</td>
<td align="center">Not resolved</td>
</tr>
<tr id="512">
<td><a href="https://wg21.link/cwg512">512</a></td>
<td>NAD</td>
<td>Union members with user-declared non-default constructors</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="513">
<td><a href="https://wg21.link/cwg513">513</a></td>
<td>CD1</td>
<td>Non-class &#8220;most-derived&#8221; objects</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="514">
<td><a href="https://wg21.link/cwg514">514</a></td>
<td>CD1</td>
<td>Is the initializer for a namespace member in the scope of the namespace?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="515">
<td><a href="https://wg21.link/cwg515">515</a></td>
<td>CD1</td>
<td>Non-dependent references to base class members</td>
<td class="none" align="center">Superseded by <a href="#1017">1017</a></td>
</tr>
<tr id="516">
<td><a href="https://wg21.link/cwg516">516</a></td>
<td>CD1</td>
<td>Use of <TT>signed</TT> in bit-field declarations</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="517">
<td><a href="https://wg21.link/cwg517">517</a></td>
<td>CD1</td>
<td>Partial specialization following explicit instantiation</td>
<td class="none" align="center">No</td>
</tr>
<tr id="518">
<td><a href="https://wg21.link/cwg518">518</a></td>
<td>CD1</td>
<td>Trailing comma following <I>enumerator-list</I></td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="519">
<td><a href="https://wg21.link/cwg519">519</a></td>
<td>CD1</td>
<td>Null pointer preservation in <TT>void*</TT> conversions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="520">
<td><a href="https://wg21.link/cwg520">520</a></td>
<td>CD1</td>
<td>Old-style casts between incomplete class types</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="521">
<td><a href="https://wg21.link/cwg521">521</a></td>
<td>CD1</td>
<td>Requirements for exceptions thrown by allocation functions</td>
<td class="none" align="center">No</td>
</tr>
<tr id="522">
<td><a href="https://wg21.link/cwg522">522</a></td>
<td>CD1</td>
<td>Array-to-pointer decay in template argument deduction</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="523">
<td><a href="https://wg21.link/cwg523">523</a></td>
<td>open</td>
<td>Can a one-past-the-end pointer be invalidated by deleting an adjacent object?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="524">
<td><a href="https://wg21.link/cwg524">524</a></td>
<td>CD1</td>
<td>Can function-notation calls to operator functions be dependent?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="525">
<td><a href="https://wg21.link/cwg525">525</a></td>
<td>CD1</td>
<td>Missing <TT>*</TT> in example</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="526">
<td><a href="https://wg21.link/cwg526">526</a></td>
<td>CD1</td>
<td>Confusing aspects in the specification of non-deduced contexts</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="527">
<td><a href="https://wg21.link/cwg527">527</a></td>
<td>CD2</td>
<td>Problems with linkage of types</td>
<td class="na" align="center">N/A</td>
</tr>
<tr class="open" id="528">
<td><a href="https://wg21.link/cwg528">528</a></td>
<td>open</td>
<td>Why are incomplete class types not allowed with <TT>typeid</TT>?</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="529">
<td><a href="https://wg21.link/cwg529">529</a></td>
<td>drafting</td>
<td>Use of <TT>template&lt;&gt;</TT> with &#8220;explicitly-specialized&#8221; class templates</td>
<td align="center">Not resolved</td>
</tr>
<tr id="530">
<td><a href="https://wg21.link/cwg530">530</a></td>
<td>CD1</td>
<td>Nontype template arguments in constant expressions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="531">
<td><a href="https://wg21.link/cwg531">531</a></td>
<td>C++11</td>
<td>Defining members of explicit specializations</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr id="532">
<td><a href="https://wg21.link/cwg532">532</a></td>
<td>C++11</td>
<td>Member/nonmember operator template partial ordering</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr id="533">
<td><a href="https://wg21.link/cwg533">533</a></td>
<td>NAD</td>
<td>Special treatment for C-style header names</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="534">
<td><a href="https://wg21.link/cwg534">534</a></td>
<td>CD1</td>
<td><I>template-name</I>s and <I>operator-function-id</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="535">
<td><a href="https://wg21.link/cwg535">535</a></td>
<td>CD3</td>
<td>Copy construction without a copy constructor</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="536">
<td><a href="https://wg21.link/cwg536">536</a></td>
<td>drafting</td>
<td>Problems in the description of <I>id-expression</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="537">
<td><a href="https://wg21.link/cwg537">537</a></td>
<td>CD1</td>
<td>Definition of &#8220;signature&#8221;</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="538">
<td><a href="https://wg21.link/cwg538">538</a></td>
<td>CD1</td>
<td>Definition and usage
of <I>structure</I>, <I>POD-struct</I>, <I>POD-union</I>,
and <I>POD class</I></td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="539">
<td><a href="https://wg21.link/cwg539">539</a></td>
<td>CD3</td>
<td>Constraints on <I>type-specifier-seq</I></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="540">
<td><a href="https://wg21.link/cwg540">540</a></td>
<td>CD1</td>
<td>Propagation of cv-qualifiers in reference-to-reference collapse</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="541">
<td><a href="https://wg21.link/cwg541">541</a></td>
<td>CD2</td>
<td>Dependent function types</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="542">
<td><a href="https://wg21.link/cwg542">542</a></td>
<td>CD2</td>
<td>Value initialization of arrays of POD-structs</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="543">
<td><a href="https://wg21.link/cwg543">543</a></td>
<td>CD1</td>
<td>Value initialization and default constructors</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="544">
<td><a href="https://wg21.link/cwg544">544</a></td>
<td>NAD</td>
<td>Base class lookup in explicit specialization</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="545">
<td><a href="https://wg21.link/cwg545">545</a></td>
<td>open</td>
<td>User-defined conversions and built-in operator overload resolution</td>
<td align="center">Not resolved</td>
</tr>
<tr id="546">
<td><a href="https://wg21.link/cwg546">546</a></td>
<td>C++11</td>
<td>Explicit instantiation of class template members</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="547">
<td><a href="https://wg21.link/cwg547">547</a></td>
<td>C++11</td>
<td>Partial specialization on member function types</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="548">
<td><a href="https://wg21.link/cwg548">548</a></td>
<td>dup</td>
<td><I>qualified-id</I>s in declarations</td>
<td class="full" align="center">Duplicate of <a href="#482">482</a></td>
</tr>
<tr class="open" id="549">
<td><a href="https://wg21.link/cwg549">549</a></td>
<td>drafting</td>
<td>Non-deducible parameters in partial specializations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="550">
<td><a href="https://wg21.link/cwg550">550</a></td>
<td>dup</td>
<td>Pointer to array of unknown bound in parameter declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="551">
<td><a href="https://wg21.link/cwg551">551</a></td>
<td>CD1</td>
<td>When is <TT>inline</TT> permitted in an explicit instantiation?</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="552">
<td><a href="https://wg21.link/cwg552">552</a></td>
<td>NAD</td>
<td>Use of <TT>typename</TT> in the type in a non-type <I>parameter-declaration</I></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="553">
<td><a href="https://wg21.link/cwg553">553</a></td>
<td>NAD</td>
<td>Problems with friend allocation and deallocation functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="554">
<td><a href="https://wg21.link/cwg554">554</a></td>
<td>drafting</td>
<td>Definition of &#8220;declarative region&#8221; and &#8220;scope&#8221;</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="555">
<td><a href="https://wg21.link/cwg555">555</a></td>
<td>drafting</td>
<td>Pseudo-destructor name lookup</td>
<td align="center">Not resolved</td>
</tr>
<tr id="556">
<td><a href="https://wg21.link/cwg556">556</a></td>
<td>CD2</td>
<td>Conflicting requirements for acceptable aliasing</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="557">
<td><a href="https://wg21.link/cwg557">557</a></td>
<td>CD1</td>
<td>Does argument-dependent lookup cause template instantiation?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="558">
<td><a href="https://wg21.link/cwg558">558</a></td>
<td>CD1</td>
<td>Excluded characters in universal character names</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="559">
<td><a href="https://wg21.link/cwg559">559</a></td>
<td>CD1</td>
<td>Editing error in issue 382 resolution</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="560">
<td><a href="https://wg21.link/cwg560">560</a></td>
<td>drafting</td>
<td>Use of the <TT>typename</TT> keyword in return types</td>
<td align="center">Not resolved</td>
</tr>
<tr id="561">
<td><a href="https://wg21.link/cwg561">561</a></td>
<td>CD2</td>
<td>Internal linkage functions in dependent name lookup</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="562">
<td><a href="https://wg21.link/cwg562">562</a></td>
<td>open</td>
<td><I>qualified-id</I>s in non-expression contexts</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="563">
<td><a href="https://wg21.link/cwg563">563</a></td>
<td>open</td>
<td>Linkage specification for objects</td>
<td align="center">Not resolved</td>
</tr>
<tr id="564">
<td><a href="https://wg21.link/cwg564">564</a></td>
<td>CD2</td>
<td>Agreement of language linkage or <I>linkage-specification</I>s?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="565">
<td><a href="https://wg21.link/cwg565">565</a></td>
<td>CD3</td>
<td>Conflict rules for <I>using-declaration</I>s naming function templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="566">
<td><a href="https://wg21.link/cwg566">566</a></td>
<td>NAD</td>
<td>Conversion of negative floating point values to integer type</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="567">
<td><a href="https://wg21.link/cwg567">567</a></td>
<td>NAD</td>
<td>Can <TT>size_t</TT> and <TT>ptrdiff_t</TT> be larger than <TT>long</TT>?</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="568">
<td><a href="https://wg21.link/cwg568">568</a></td>
<td>CD1</td>
<td>Definition of POD is too strict</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="569">
<td><a href="https://wg21.link/cwg569">569</a></td>
<td>CD2</td>
<td>Spurious semicolons at namespace scope should be allowed</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="570">
<td><a href="https://wg21.link/cwg570">570</a></td>
<td>CD2</td>
<td>Are references subject to the ODR?</td>
<td class="na" align="center">Duplicate of <a href="#633">633</a></td>
</tr>
<tr id="571">
<td><a href="https://wg21.link/cwg571">571</a></td>
<td>CD2</td>
<td>References declared <TT>const</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="572">
<td><a href="https://wg21.link/cwg572">572</a></td>
<td>C++11</td>
<td>Standard conversions for non-built-in types</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="573">
<td><a href="https://wg21.link/cwg573">573</a></td>
<td>C++11</td>
<td>Conversions between function pointers and <TT>void*</TT></td>
<td class="none" align="center">No</td>
</tr>
<tr id="574">
<td><a href="https://wg21.link/cwg574">574</a></td>
<td>NAD</td>
<td>Definition of &#8220;copy assignment operator&#8221;</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="575">
<td><a href="https://wg21.link/cwg575">575</a></td>
<td>C++11</td>
<td>Criteria for deduction failure</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="576">
<td><a href="https://wg21.link/cwg576">576</a></td>
<td>CD2</td>
<td>Typedefs in function definitions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="577">
<td><a href="https://wg21.link/cwg577">577</a></td>
<td>CD3</td>
<td><TT>void</TT> in an empty parameter list</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="578">
<td><a href="https://wg21.link/cwg578">578</a></td>
<td>open</td>
<td>Phase 1 replacement of characters with <I>universal-character-name</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="579">
<td><a href="https://wg21.link/cwg579">579</a></td>
<td>open</td>
<td>What is a &#8220;nested&#8221; <TT>&gt;</TT> or <TT>&gt;&gt;</TT>?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="580">
<td><a href="https://wg21.link/cwg580">580</a></td>
<td>C++11</td>
<td>Access in <I>template-parameter</I>s of member and friend definitions</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr id="581">
<td><a href="https://wg21.link/cwg581">581</a></td>
<td>DR</td>
<td>Can a templated constructor be explicitly instantiated or specialized?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="582">
<td><a href="https://wg21.link/cwg582">582</a></td>
<td>CD1</td>
<td>Template conversion functions</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="583">
<td><a href="https://wg21.link/cwg583">583</a></td>
<td>CD3</td>
<td>Relational pointer comparisons against the null pointer constant</td>
<td class="full" align="center">Clang 4</td>
</tr>
<tr id="584">
<td><a href="https://wg21.link/cwg584">584</a></td>
<td>NAD</td>
<td>Unions and aliasing</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="585">
<td><a href="https://wg21.link/cwg585">585</a></td>
<td>NAD</td>
<td>Friend template template parameters</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="586">
<td><a href="https://wg21.link/cwg586">586</a></td>
<td>NAD</td>
<td>Default <I>template-argument</I>s and template argument deduction</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="587">
<td><a href="https://wg21.link/cwg587">587</a></td>
<td>CD2</td>
<td>Lvalue operands of a conditional expression differing only in cv-qualification</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="588">
<td><a href="https://wg21.link/cwg588">588</a></td>
<td>CD2</td>
<td>Searching dependent bases of classes local to function templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="589">
<td><a href="https://wg21.link/cwg589">589</a></td>
<td>CD2</td>
<td>Direct binding of class and array rvalues in reference initialization</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="590">
<td><a href="https://wg21.link/cwg590">590</a></td>
<td>C++11</td>
<td>Nested classes and the &#8220;current instantiation&#8221;</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="591">
<td><a href="https://wg21.link/cwg591">591</a></td>
<td>CD4</td>
<td>When a dependent base class is the current instantiation</td>
<td class="none" align="center">No</td>
</tr>
<tr id="592">
<td><a href="https://wg21.link/cwg592">592</a></td>
<td>CD1</td>
<td>Exceptions during construction of local static objects</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="593">
<td><a href="https://wg21.link/cwg593">593</a></td>
<td>NAD</td>
<td>Falling off the end of a destructor's <I>function-try-block</I> handler</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="594">
<td><a href="https://wg21.link/cwg594">594</a></td>
<td>CD1</td>
<td>Coordinating issues 119 and 404 with delegating constructors</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="595">
<td><a href="https://wg21.link/cwg595">595</a></td>
<td>dup</td>
<td>Exception specifications in templates instantiated from class bodies</td>
<td class="full" align="center">Duplicate of <a href="#1330">1330</a></td>
</tr>
<tr id="596">
<td><a href="https://wg21.link/cwg596">596</a></td>
<td>NAD</td>
<td>Replacing an exception object</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="597">
<td><a href="https://wg21.link/cwg597">597</a></td>
<td>CD3</td>
<td>Conversions applied to out-of-lifetime non-POD lvalues</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="598">
<td><a href="https://wg21.link/cwg598">598</a></td>
<td>CD2</td>
<td>Associated namespaces of overloaded functions and function templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="599">
<td><a href="https://wg21.link/cwg599">599</a></td>
<td>CD2</td>
<td>Deleting a null function pointer</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr class="open" id="600">
<td><a href="https://wg21.link/cwg600">600</a></td>
<td>open</td>
<td>Does access control apply to members or to names?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="601">
<td><a href="https://wg21.link/cwg601">601</a></td>
<td>CD2</td>
<td>Type of literals in preprocessing expressions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="602">
<td><a href="https://wg21.link/cwg602">602</a></td>
<td>C++11</td>
<td>When is the injected-class-name of a class template a template?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="603">
<td><a href="https://wg21.link/cwg603">603</a></td>
<td>CD1</td>
<td>Type equivalence and unsigned overflow</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="604">
<td><a href="https://wg21.link/cwg604">604</a></td>
<td>CD2</td>
<td>Argument list for overload resolution in copy-initialization</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="605">
<td><a href="https://wg21.link/cwg605">605</a></td>
<td>C++11</td>
<td>Linkage of explicit specializations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="606">
<td><a href="https://wg21.link/cwg606">606</a></td>
<td>CD1</td>
<td>Template argument deduction for rvalue references</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="607">
<td><a href="https://wg21.link/cwg607">607</a></td>
<td>open</td>
<td>Lookup of <I>mem-initializer-id</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="608">
<td><a href="https://wg21.link/cwg608">608</a></td>
<td>CD2</td>
<td>Determining the final overrider of a virtual function</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="609">
<td><a href="https://wg21.link/cwg609">609</a></td>
<td>CD4</td>
<td>What is a &#8220;top-level&#8221; cv-qualifier?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="610">
<td><a href="https://wg21.link/cwg610">610</a></td>
<td>NAD</td>
<td>Computing the negative of <TT>0U</TT></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="611">
<td><a href="https://wg21.link/cwg611">611</a></td>
<td>CD2</td>
<td>Zero-initializing references</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="612">
<td><a href="https://wg21.link/cwg612">612</a></td>
<td>CD2</td>
<td>Requirements on a conforming implementation</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="613">
<td><a href="https://wg21.link/cwg613">613</a></td>
<td>CD1</td>
<td>Unevaluated uses of non-static class members</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="614">
<td><a href="https://wg21.link/cwg614">614</a></td>
<td>CD1</td>
<td>Results of integer <TT>/</TT> and <TT>%</TT></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="615">
<td><a href="https://wg21.link/cwg615">615</a></td>
<td>C++11</td>
<td>Incorrect description of variables that can be initialized</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="616">
<td><a href="https://wg21.link/cwg616">616</a></td>
<td>CD3</td>
<td>Definition of &#8220;indeterminate value&#8221;</td>
<td class="full" align="center">Clang 4</td>
</tr>
<tr class="open" id="617">
<td><a href="https://wg21.link/cwg617">617</a></td>
<td>drafting</td>
<td>Lvalue-to-rvalue conversions of uninitialized <TT>char</TT> objects</td>
<td align="center">Not resolved</td>
</tr>
<tr id="618">
<td><a href="https://wg21.link/cwg618">618</a></td>
<td>CD2</td>
<td>Casts in preprocessor conditional expressions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="619">
<td><a href="https://wg21.link/cwg619">619</a></td>
<td>C++11</td>
<td>Completeness of array types</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="620">
<td><a href="https://wg21.link/cwg620">620</a></td>
<td>CD1</td>
<td>Declaration order in layout-compatible POD structs</td>
<td class="full" align="center">Duplicate of <a href="#568">568</a></td>
</tr>
<tr id="621">
<td><a href="https://wg21.link/cwg621">621</a></td>
<td>C++11</td>
<td>Template argument deduction from function return types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="622">
<td><a href="https://wg21.link/cwg622">622</a></td>
<td>NAD</td>
<td>Relational comparisons of arbitrary pointers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="623">
<td><a href="https://wg21.link/cwg623">623</a></td>
<td>CD3</td>
<td>Use of pointers to deallocated storage</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="624">
<td><a href="https://wg21.link/cwg624">624</a></td>
<td>CD1</td>
<td>Overflow in calculating size of allocation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="625">
<td><a href="https://wg21.link/cwg625">625</a></td>
<td>CD2</td>
<td>Use of <TT>auto</TT> as a <I>template-argument</I></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="626">
<td><a href="https://wg21.link/cwg626">626</a></td>
<td>CD2</td>
<td>Preprocessor string literals</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="627">
<td><a href="https://wg21.link/cwg627">627</a></td>
<td>NAD</td>
<td>Values behaving as types</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="628">
<td><a href="https://wg21.link/cwg628">628</a></td>
<td>CD2</td>
<td>The values of an enumeration with no enumerator</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="629">
<td><a href="https://wg21.link/cwg629">629</a></td>
<td>CD1</td>
<td><TT>auto</TT> parsing ambiguity</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="630">
<td><a href="https://wg21.link/cwg630">630</a></td>
<td>CD2</td>
<td>Equality of narrow and wide character values in the basic character set</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="631">
<td><a href="https://wg21.link/cwg631">631</a></td>
<td>CD3</td>
<td>Jumping into a &#8220;then&#8221; clause</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="632">
<td><a href="https://wg21.link/cwg632">632</a></td>
<td>CD1</td>
<td>Brace-enclosed initializer for scalar member of aggregate</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="633">
<td><a href="https://wg21.link/cwg633">633</a></td>
<td>CD2</td>
<td>Specifications for variables that should also apply to references</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="634">
<td><a href="https://wg21.link/cwg634">634</a></td>
<td>CD1</td>
<td>Conditionally-supported behavior for non-POD objects passed to ellipsis redux</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="635">
<td><a href="https://wg21.link/cwg635">635</a></td>
<td>NAD</td>
<td>Names of constructors and destructors of templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="636">
<td><a href="https://wg21.link/cwg636">636</a></td>
<td>CD4</td>
<td>Dynamic type of objects and aliasing</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="637">
<td><a href="https://wg21.link/cwg637">637</a></td>
<td>CD1</td>
<td>Sequencing rules and example disagree</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="638">
<td><a href="https://wg21.link/cwg638">638</a></td>
<td>CD2</td>
<td>Explicit specialization and friendship</td>
<td class="none" align="center">No</td>
</tr>
<tr id="639">
<td><a href="https://wg21.link/cwg639">639</a></td>
<td>CD1</td>
<td>What makes side effects &#8220;different&#8221; from one another?</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="640">
<td><a href="https://wg21.link/cwg640">640</a></td>
<td>open</td>
<td>Accessing destroyed local objects of static storage duration</td>
<td align="center">Not resolved</td>
</tr>
<tr id="641">
<td><a href="https://wg21.link/cwg641">641</a></td>
<td>CD2</td>
<td>Overload resolution and conversion-to-same-type operators</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="642">
<td><a href="https://wg21.link/cwg642">642</a></td>
<td>CD2</td>
<td>Definition and use of &#8220;block scope&#8221; and &#8220;local scope&#8221;</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="643">
<td><a href="https://wg21.link/cwg643">643</a></td>
<td>NAD</td>
<td>Use of <TT>decltype</TT> in a class <I>member-specification</I></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="644">
<td><a href="https://wg21.link/cwg644">644</a></td>
<td>CD1</td>
<td>Should a trivial class type be a literal type?</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr id="645">
<td><a href="https://wg21.link/cwg645">645</a></td>
<td>CD2</td>
<td>Are bit-field and non-bit-field members layout compatible?</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="646">
<td><a href="https://wg21.link/cwg646">646</a></td>
<td>NAD</td>
<td>Can a class with a constexpr copy constructor be a literal type?</td>
<td class="none" align="center">Superseded by <a href="#981">981</a></td>
</tr>
<tr id="647">
<td><a href="https://wg21.link/cwg647">647</a></td>
<td>CD1</td>
<td>Non-constexpr instances of constexpr constructor templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="648">
<td><a href="https://wg21.link/cwg648">648</a></td>
<td>CD1</td>
<td>Constant expressions in constexpr initializers</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="649">
<td><a href="https://wg21.link/cwg649">649</a></td>
<td>CD1</td>
<td>Optionally ill-formed extended alignment requests</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="650">
<td><a href="https://wg21.link/cwg650">650</a></td>
<td>CD2</td>
<td>Order of destruction for temporaries bound to the returned value of a function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="651">
<td><a href="https://wg21.link/cwg651">651</a></td>
<td>CD1</td>
<td>Problems in <TT>decltype</TT> specification and examples</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="652">
<td><a href="https://wg21.link/cwg652">652</a></td>
<td>CD2</td>
<td>Compile-time evaluation of floating-point expressions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="653">
<td><a href="https://wg21.link/cwg653">653</a></td>
<td>CD2</td>
<td>Copy assignment of unions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="654">
<td><a href="https://wg21.link/cwg654">654</a></td>
<td>CD1</td>
<td>Conversions to and from <TT>nullptr_t</TT></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="655">
<td><a href="https://wg21.link/cwg655">655</a></td>
<td>C++11</td>
<td>Initialization not specified for forwarding constructors</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="656">
<td><a href="https://wg21.link/cwg656">656</a></td>
<td>CD2</td>
<td>Direct binding to the result of a conversion operator</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="657">
<td><a href="https://wg21.link/cwg657">657</a></td>
<td>CD2</td>
<td>Abstract class parameter in synthesized declaration</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr id="658">
<td><a href="https://wg21.link/cwg658">658</a></td>
<td>CD2</td>
<td>Defining <TT>reinterpret_cast</TT> for pointer types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="659">
<td><a href="https://wg21.link/cwg659">659</a></td>
<td>CD1</td>
<td>Alignment of function types</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="660">
<td><a href="https://wg21.link/cwg660">660</a></td>
<td>CD1</td>
<td>Unnamed scoped enumerations</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="661">
<td><a href="https://wg21.link/cwg661">661</a></td>
<td>CD1</td>
<td>Semantics of arithmetic comparisons</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="662">
<td><a href="https://wg21.link/cwg662">662</a></td>
<td>NAD</td>
<td>Forming a pointer to a reference type</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="663">
<td><a href="https://wg21.link/cwg663">663</a></td>
<td>CD1</td>
<td>Valid Cyrillic identifier characters</td>
<td class="full" align="center">Yes (C++11 onwards)</td>
</tr>
<tr id="664">
<td><a href="https://wg21.link/cwg664">664</a></td>
<td>CD2</td>
<td>Direct binding of references to non-class rvalue references</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="665">
<td><a href="https://wg21.link/cwg665">665</a></td>
<td>CD2</td>
<td>Problems in the specification of <TT>dynamic_cast</TT></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="666">
<td><a href="https://wg21.link/cwg666">666</a></td>
<td>CD1</td>
<td>Dependent <I>qualified-id</I>s without the <TT>typename</TT> keyword</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="667">
<td><a href="https://wg21.link/cwg667">667</a></td>
<td>CD2</td>
<td>Trivial special member functions that cannot be implicitly defined</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="668">
<td><a href="https://wg21.link/cwg668">668</a></td>
<td>CD2</td>
<td>Throwing an exception from the destructor of a local static object</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="669">
<td><a href="https://wg21.link/cwg669">669</a></td>
<td>NAD</td>
<td>Confusing specification of the meaning of <TT>decltype</TT></td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="670">
<td><a href="https://wg21.link/cwg670">670</a></td>
<td>open</td>
<td>Copy initialization via derived-to-base conversion in the second step</td>
<td align="center">Not resolved</td>
</tr>
<tr id="671">
<td><a href="https://wg21.link/cwg671">671</a></td>
<td>CD1</td>
<td>Explicit conversion from a scoped enumeration type to integral type</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="672">
<td><a href="https://wg21.link/cwg672">672</a></td>
<td>CD2</td>
<td>Sequencing of initialization in <I>new-expression</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="673">
<td><a href="https://wg21.link/cwg673">673</a></td>
<td>NAD</td>
<td>Injection of names from <I>elaborated-type-specifier</I>s in <TT>friend</TT> declarations</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="674">
<td><a href="https://wg21.link/cwg674">674</a></td>
<td>C++11</td>
<td>&#8220;matching specialization&#8221; for a friend declaration</td>
<td class="full" align="center">Clang 8</td>
</tr>
<tr id="675">
<td><a href="https://wg21.link/cwg675">675</a></td>
<td>CD3</td>
<td>Signedness of bit-field with typedef or template parameter type</td>
<td class="none" align="center">Duplicate of <a href="#739">739</a></td>
</tr>
<tr id="676">
<td><a href="https://wg21.link/cwg676">676</a></td>
<td>C++11</td>
<td><I>static_assert-declaration</I>s and general requirements for declarations</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="677">
<td><a href="https://wg21.link/cwg677">677</a></td>
<td>CD1</td>
<td>Deleted <TT>operator delete</TT> and virtual destructors</td>
<td class="none" align="center">No</td>
</tr>
<tr id="678">
<td><a href="https://wg21.link/cwg678">678</a></td>
<td>C++11</td>
<td>Language linkage of member function parameter types and the ODR</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="679">
<td><a href="https://wg21.link/cwg679">679</a></td>
<td>CD1</td>
<td>Equivalence of <I>template-id</I>s and operator function templates</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="680">
<td><a href="https://wg21.link/cwg680">680</a></td>
<td>CD2</td>
<td>What is a move constructor?</td>
<td class="na" align="center">N/A</td>
</tr>
<tr id="681">
<td><a href="https://wg21.link/cwg681">681</a></td>
<td>CD1</td>
<td>Restrictions on declarators with late-specified return types</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr id="682">
<td><a href="https://wg21.link/cwg682">682</a></td>
<td>tentatively ready</td>
<td>Missing description of lookup of template aliases</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="683">
<td><a href="https://wg21.link/cwg683">683</a></td>
<td>CD1</td>
<td>Requirements for trivial subobject special functions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="684">
<td><a href="https://wg21.link/cwg684">684</a></td>
<td>CD1</td>
<td>Constant expressions involving the address of an automatic variable</td>
<td class="none" align="center">Superseded by <a href="#1454">1454</a></td>
</tr>
<tr id="685">
<td><a href="https://wg21.link/cwg685">685</a></td>
<td>CD2</td>
<td>Integral promotion of enumeration ignores fixed underlying type</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="686">
<td><a href="https://wg21.link/cwg686">686</a></td>
<td>CD1</td>
<td>Type declarations/definitions in <I>type-specifier-seq</I>s and <I>type-id</I>s</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="687">
<td><a href="https://wg21.link/cwg687">687</a></td>
<td>extension</td>
<td><TT>template</TT> keyword with <I>unqualified-id</I>s</td>
<td align="center">Extension</td>
</tr>
<tr id="688">
<td><a href="https://wg21.link/cwg688">688</a></td>
<td>CD1</td>
<td>Constexpr constructors and static initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="689">
<td><a href="https://wg21.link/cwg689">689</a></td>
<td>open</td>
<td>Maximum values of signed and unsigned integers</td>
<td align="center">Not resolved</td>
</tr>
<tr id="690">
<td><a href="https://wg21.link/cwg690">690</a></td>
<td>CD2</td>
<td>The dynamic type of an rvalue reference</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="691">
<td><a href="https://wg21.link/cwg691">691</a></td>
<td>C++11</td>
<td>Template parameter packs in class template partial specializations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="692">
<td><a href="https://wg21.link/cwg692">692</a></td>
<td>C++11</td>
<td>Partial ordering of variadic class template partial specializations</td>
<td class="none" align="center">No</td>
</tr>
<tr id="693">
<td><a href="https://wg21.link/cwg693">693</a></td>
<td>CD2</td>
<td>New string types and deprecated conversion</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="694">
<td><a href="https://wg21.link/cwg694">694</a></td>
<td>C++11</td>
<td>Zero- and value-initialization of union objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="695">
<td><a href="https://wg21.link/cwg695">695</a></td>
<td>CD2</td>
<td>Compile-time calculation errors in constexpr functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="696">
<td><a href="https://wg21.link/cwg696">696</a></td>
<td>C++11</td>
<td>Use of block-scope constants in local classes</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="697">
<td><a href="https://wg21.link/cwg697">697</a></td>
<td>open</td>
<td>Deduction rules apply to more than functions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="698">
<td><a href="https://wg21.link/cwg698">698</a></td>
<td>open</td>
<td>The definition of &#8220;sequenced before&#8221; is too narrow</td>
<td align="center">Not resolved</td>
</tr>
<tr id="699">
<td><a href="https://wg21.link/cwg699">699</a></td>
<td>CD2</td>
<td>Must constexpr member functions be defined in the class <I>member-specification</I>?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="700">
<td><a href="https://wg21.link/cwg700">700</a></td>
<td>C++11</td>
<td>Constexpr member functions of class templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="701">
<td><a href="https://wg21.link/cwg701">701</a></td>
<td>CD2</td>
<td>When is the array-to-pointer conversion applied?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="702">
<td><a href="https://wg21.link/cwg702">702</a></td>
<td>CD2</td>
<td>Preferring conversion to <TT>std::initializer_list</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="703">
<td><a href="https://wg21.link/cwg703">703</a></td>
<td>CD2</td>
<td>Narrowing for literals that cannot be exactly represented</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="704">
<td><a href="https://wg21.link/cwg704">704</a></td>
<td>CD2</td>
<td>To which <I>postfix-expression</I>s does overload resolution apply?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="705">
<td><a href="https://wg21.link/cwg705">705</a></td>
<td>CD2</td>
<td>Suppressing argument-dependent lookup via parentheses</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="706">
<td><a href="https://wg21.link/cwg706">706</a></td>
<td>NAD</td>
<td>Use of <TT>auto</TT> with rvalue references</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="707">
<td><a href="https://wg21.link/cwg707">707</a></td>
<td>CD2</td>
<td>Undefined behavior in integral-to-floating conversions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="708">
<td><a href="https://wg21.link/cwg708">708</a></td>
<td>open</td>
<td>Partial specialization of member templates of class templates</td>
<td align="center">Not resolved</td>
</tr>
<tr id="709">
<td><a href="https://wg21.link/cwg709">709</a></td>
<td>C++11</td>
<td>Enumeration names as <I>nested-name-specifier</I>s in deduction failure</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="710">
<td><a href="https://wg21.link/cwg710">710</a></td>
<td>CD2</td>
<td>Data races during construction</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="711">
<td><a href="https://wg21.link/cwg711">711</a></td>
<td>CD2</td>
<td><TT>auto</TT> with <I>braced-init-list</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="712">
<td><a href="https://wg21.link/cwg712">712</a></td>
<td>CD3</td>
<td>Are integer constant operands of a <I>conditional-expression</I> &#8220;used?&#8221;</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr id="713">
<td><a href="https://wg21.link/cwg713">713</a></td>
<td>CD2</td>
<td>Unclear note about cv-qualified function types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="714">
<td><a href="https://wg21.link/cwg714">714</a></td>
<td>CD2</td>
<td>Static const data members and <I>braced-init-list</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="715">
<td><a href="https://wg21.link/cwg715">715</a></td>
<td>CD2</td>
<td>Class member access constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="716">
<td><a href="https://wg21.link/cwg716">716</a></td>
<td>CD2</td>
<td>Specifications that should apply only to non-static union data members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="717">
<td><a href="https://wg21.link/cwg717">717</a></td>
<td>CD2</td>
<td>Unintentional restrictions on the use of <TT>thread_local</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="718">
<td><a href="https://wg21.link/cwg718">718</a></td>
<td>open</td>
<td>Non-class, non-function friend declarations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="719">
<td><a href="https://wg21.link/cwg719">719</a></td>
<td>CD2</td>
<td>Specifications for <I>operator-function-id</I> that should also apply to <I>literal-operator-id</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="720">
<td><a href="https://wg21.link/cwg720">720</a></td>
<td>CD2</td>
<td>Need examples of <I>lambda-expression</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="721">
<td><a href="https://wg21.link/cwg721">721</a></td>
<td>CD2</td>
<td>Where must a variable be initialized to be used in a constant expression?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="722">
<td><a href="https://wg21.link/cwg722">722</a></td>
<td>CD2</td>
<td>Can <TT>nullptr</TT> be passed to an ellipsis?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="726">
<td><a href="https://wg21.link/cwg726">726</a></td>
<td>CD2</td>
<td>Atomic and non-atomic objects in the memory model</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="727">
<td><a href="https://wg21.link/cwg727">727</a></td>
<td>C++17</td>
<td>In-class explicit specializations</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr class="open" id="728">
<td><a href="https://wg21.link/cwg728">728</a></td>
<td>extension</td>
<td>Restrictions on local classes</td>
<td align="center">Extension</td>
</tr>
<tr id="729">
<td><a href="https://wg21.link/cwg729">729</a></td>
<td>CD3</td>
<td>Qualification conversions and handlers of reference-to-pointer type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="730">
<td><a href="https://wg21.link/cwg730">730</a></td>
<td>CD2</td>
<td>Explicit specializations of members of non-template classes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="731">
<td><a href="https://wg21.link/cwg731">731</a></td>
<td>CD2</td>
<td>Omitted reference qualification of member function type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="732">
<td><a href="https://wg21.link/cwg732">732</a></td>
<td>CD2</td>
<td>Late-specified return types in function definitions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="733">
<td><a href="https://wg21.link/cwg733">733</a></td>
<td>NAD</td>
<td>Reference qualification of copy assignment operators</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="734">
<td><a href="https://wg21.link/cwg734">734</a></td>
<td>CD2</td>
<td>Are unique addresses required for namespace-scope variables?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="735">
<td><a href="https://wg21.link/cwg735">735</a></td>
<td>CD2</td>
<td>Missing case in specification of safely-derived pointers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="736">
<td><a href="https://wg21.link/cwg736">736</a></td>
<td>NAD</td>
<td>Is the <TT>&amp;</TT> <I>ref-qualifier</I> needed?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="737">
<td><a href="https://wg21.link/cwg737">737</a></td>
<td>CD2</td>
<td>Uninitialized trailing characters in string initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="738">
<td><a href="https://wg21.link/cwg738">738</a></td>
<td>C++11</td>
<td><TT>constexpr</TT> not permitted by the syntax of constructor declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="739">
<td><a href="https://wg21.link/cwg739">739</a></td>
<td>CD3</td>
<td>Signedness of plain bit-fields</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="740">
<td><a href="https://wg21.link/cwg740">740</a></td>
<td>CD2</td>
<td>Incorrect note on data races</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="741">
<td><a href="https://wg21.link/cwg741">741</a></td>
<td>C++11</td>
<td>&#8220;plain&#8221; <TT>long long</TT> bit-fields</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="742">
<td><a href="https://wg21.link/cwg742">742</a></td>
<td>open</td>
<td>Postfix increment/decrement with long bit-field operands</td>
<td align="center">Not resolved</td>
</tr>
<tr id="743">
<td><a href="https://wg21.link/cwg743">743</a></td>
<td>CD2</td>
<td>Use of <TT>decltype</TT> in a <I>nested-name-specifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="744">
<td><a href="https://wg21.link/cwg744">744</a></td>
<td>CD2</td>
<td>Matching template arguments with template template parameters with parameter packs</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="745">
<td><a href="https://wg21.link/cwg745">745</a></td>
<td>open</td>
<td>Effect of ill-formedness resulting from <TT>#error</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr id="746">
<td><a href="https://wg21.link/cwg746">746</a></td>
<td>CD2</td>
<td>Use of <TT>auto</TT> in <I>new-expression</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="747">
<td><a href="https://wg21.link/cwg747">747</a></td>
<td>dup</td>
<td>Access of protected base classes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="749">
<td><a href="https://wg21.link/cwg749">749</a></td>
<td>CD2</td>
<td>References to function types with a <I>cv-qualifier</I> or <I>ref-qualifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="750">
<td><a href="https://wg21.link/cwg750">750</a></td>
<td>CD2</td>
<td>Implementation constraints on reference-only closure objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="751">
<td><a href="https://wg21.link/cwg751">751</a></td>
<td>CD2</td>
<td>Deriving from closure classes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="752">
<td><a href="https://wg21.link/cwg752">752</a></td>
<td>CD2</td>
<td>Name lookup in nested <I>lambda-expression</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="753">
<td><a href="https://wg21.link/cwg753">753</a></td>
<td>CD2</td>
<td>Array names in lambda capture sets</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="754">
<td><a href="https://wg21.link/cwg754">754</a></td>
<td>CD2</td>
<td>Lambda expressions in default arguments of block-scope function declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="755">
<td><a href="https://wg21.link/cwg755">755</a></td>
<td>CD3</td>
<td>Generalized <I>lambda-capture</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="756">
<td><a href="https://wg21.link/cwg756">756</a></td>
<td>CD2</td>
<td>Dropping cv-qualification on members of closure objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="757">
<td><a href="https://wg21.link/cwg757">757</a></td>
<td>CD2</td>
<td>Types without linkage in declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="758">
<td><a href="https://wg21.link/cwg758">758</a></td>
<td>C++11</td>
<td>Missing cases of declarations that are not definitions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="759">
<td><a href="https://wg21.link/cwg759">759</a></td>
<td>CD2</td>
<td>Destruction of closure objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="760">
<td><a href="https://wg21.link/cwg760">760</a></td>
<td>CD2</td>
<td><TT>this</TT> inside a nested class of a non-static member function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="761">
<td><a href="https://wg21.link/cwg761">761</a></td>
<td>CD2</td>
<td>Inferred return type of closure object call operator</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="762">
<td><a href="https://wg21.link/cwg762">762</a></td>
<td>CD2</td>
<td>Name lookup in the <I>compound-statement</I> of a lambda expression</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="763">
<td><a href="https://wg21.link/cwg763">763</a></td>
<td>CD2</td>
<td>Is a closure object's <TT>operator()</TT> inline?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="764">
<td><a href="https://wg21.link/cwg764">764</a></td>
<td>CD2</td>
<td>Capturing unused variables in a lambda expression</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="765">
<td><a href="https://wg21.link/cwg765">765</a></td>
<td>CD2</td>
<td>Local types in inline functions with external linkage</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="766">
<td><a href="https://wg21.link/cwg766">766</a></td>
<td>CD2</td>
<td>Where may lambda expressions appear?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="767">
<td><a href="https://wg21.link/cwg767">767</a></td>
<td>CD2</td>
<td><TT>void</TT> and other unnamed <I>lambda-parameter</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="768">
<td><a href="https://wg21.link/cwg768">768</a></td>
<td>CD2</td>
<td>Ellipsis in a lambda parameter list</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="769">
<td><a href="https://wg21.link/cwg769">769</a></td>
<td>CD2</td>
<td>Initialization of closure objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="770">
<td><a href="https://wg21.link/cwg770">770</a></td>
<td>CD2</td>
<td>Ambiguity in late-specified return type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="771">
<td><a href="https://wg21.link/cwg771">771</a></td>
<td>CD2</td>
<td>Move-construction of reference members of closure objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="772">
<td><a href="https://wg21.link/cwg772">772</a></td>
<td>CD2</td>
<td><I>capture-default</I> in lambdas in local default arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="773">
<td><a href="https://wg21.link/cwg773">773</a></td>
<td>C++11</td>
<td>Parentheses in address non-type template arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="774">
<td><a href="https://wg21.link/cwg774">774</a></td>
<td>CD2</td>
<td>Can a closure class be a POD?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="775">
<td><a href="https://wg21.link/cwg775">775</a></td>
<td>CD2</td>
<td>Capturing references to functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="776">
<td><a href="https://wg21.link/cwg776">776</a></td>
<td>CD2</td>
<td>Delegating constructors, destructors, and <TT>std::exit</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="777">
<td><a href="https://wg21.link/cwg777">777</a></td>
<td>CD2</td>
<td>Default arguments and parameter packs</td>
<td class="full" align="center">Clang 3.7</td>
</tr>
<tr id="778">
<td><a href="https://wg21.link/cwg778">778</a></td>
<td>C++11</td>
<td>Template parameter packs in non-type template parameters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="779">
<td><a href="https://wg21.link/cwg779">779</a></td>
<td>CD2</td>
<td>Rvalue reference members of closure objects?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="782">
<td><a href="https://wg21.link/cwg782">782</a></td>
<td>CD2</td>
<td>Lambda expressions and argument-dependent lookup</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="783">
<td><a href="https://wg21.link/cwg783">783</a></td>
<td>open</td>
<td>Definition of &#8220;argument&#8221;</td>
<td align="center">Not resolved</td>
</tr>
<tr id="784">
<td><a href="https://wg21.link/cwg784">784</a></td>
<td>C++11</td>
<td>List of incompatibilities with the previous Standard</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="785">
<td><a href="https://wg21.link/cwg785">785</a></td>
<td>CD2</td>
<td>&#8220;Execution sequence&#8221; is inappropriate phraseology</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="786">
<td><a href="https://wg21.link/cwg786">786</a></td>
<td>CD2</td>
<td>Definition of &#8220;thread&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="787">
<td><a href="https://wg21.link/cwg787">787</a></td>
<td>CD2</td>
<td>Unnecessary lexical undefined behavior</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="788">
<td><a href="https://wg21.link/cwg788">788</a></td>
<td>CD2</td>
<td>Relationship between locale and values of the execution character set</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="789">
<td><a href="https://wg21.link/cwg789">789</a></td>
<td>CD2</td>
<td>Deprecating trigraphs</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="790">
<td><a href="https://wg21.link/cwg790">790</a></td>
<td>CD2</td>
<td>Concatenation of raw and non-raw string literals</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="792">
<td><a href="https://wg21.link/cwg792">792</a></td>
<td>CD2</td>
<td>Effects of <TT>std::quick_exit</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="793">
<td><a href="https://wg21.link/cwg793">793</a></td>
<td>CD2</td>
<td>Use of class members during destruction</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="794">
<td><a href="https://wg21.link/cwg794">794</a></td>
<td>extension</td>
<td>Base-derived conversion in member type of pointer-to-member conversion</td>
<td align="center">Extension</td>
</tr>
<tr id="795">
<td><a href="https://wg21.link/cwg795">795</a></td>
<td>NAD</td>
<td>Dependency of lambdas on <TT>&lt;functional&gt;</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="796">
<td><a href="https://wg21.link/cwg796">796</a></td>
<td>CD2</td>
<td>Lifetime of a closure object with members captured by reference</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="797">
<td><a href="https://wg21.link/cwg797">797</a></td>
<td>CD2</td>
<td>Converting a no-capture lambda to a function type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="798">
<td><a href="https://wg21.link/cwg798">798</a></td>
<td>C++11</td>
<td>Overloaded subscript operator described in clause 5</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="799">
<td><a href="https://wg21.link/cwg799">799</a></td>
<td>CD2</td>
<td>Can <TT>reinterpret_cast</TT> be used to cast an operand to its own type?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="800">
<td><a href="https://wg21.link/cwg800">800</a></td>
<td>NAD</td>
<td>Safely-derived pointers and object pointers converted from function pointers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="801">
<td><a href="https://wg21.link/cwg801">801</a></td>
<td>CD2</td>
<td>Casting away constness in a cast to rvalue reference type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="803">
<td><a href="https://wg21.link/cwg803">803</a></td>
<td>CD2</td>
<td><TT>sizeof</TT> an enumeration type with a fixed underlying type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="804">
<td><a href="https://wg21.link/cwg804">804</a></td>
<td>CD2</td>
<td>Deducing the type in <TT>new auto(x)</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="805">
<td><a href="https://wg21.link/cwg805">805</a></td>
<td>CD2</td>
<td>Which exception to throw for overflow in array size calculation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="806">
<td><a href="https://wg21.link/cwg806">806</a></td>
<td>CD2</td>
<td>Enumeration types in integral constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="807">
<td><a href="https://wg21.link/cwg807">807</a></td>
<td>NAD</td>
<td><TT>typeid</TT> expressions in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="808">
<td><a href="https://wg21.link/cwg808">808</a></td>
<td>CD2</td>
<td>Non-type <I>decl-specifier</I>s versus max-munch</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="809">
<td><a href="https://wg21.link/cwg809">809</a></td>
<td>CD2</td>
<td>Deprecation of the <TT>register</TT> keyword</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="810">
<td><a href="https://wg21.link/cwg810">810</a></td>
<td>CD2</td>
<td>Block-scope <TT>thread_local</TT> variables should be implicitly <TT>static</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="811">
<td><a href="https://wg21.link/cwg811">811</a></td>
<td>CD2</td>
<td>Unclear implications of const-qualification</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="812">
<td><a href="https://wg21.link/cwg812">812</a></td>
<td>CD2</td>
<td>Duplicate names in inline namespaces</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="813">
<td><a href="https://wg21.link/cwg813">813</a></td>
<td>open</td>
<td><TT>typename</TT> in a <I>using-declaration</I> with a non-dependent name</td>
<td align="center">Not resolved</td>
</tr>
<tr id="814">
<td><a href="https://wg21.link/cwg814">814</a></td>
<td>CD2</td>
<td>Attribute to indicate that a function throws nothing</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="815">
<td><a href="https://wg21.link/cwg815">815</a></td>
<td>CD2</td>
<td>Parameter pack expansion inside attributes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="816">
<td><a href="https://wg21.link/cwg816">816</a></td>
<td>CD2</td>
<td>Diagnosing violations of <TT>[[final]]</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="817">
<td><a href="https://wg21.link/cwg817">817</a></td>
<td>CD2</td>
<td>Meaning of <TT>[[final]]</TT> applied to a class definition</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="818">
<td><a href="https://wg21.link/cwg818">818</a></td>
<td>CD2</td>
<td>Function parameter packs in non-final positions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="819">
<td><a href="https://wg21.link/cwg819">819</a></td>
<td>NAD</td>
<td>Access control and deleted implicitly-declared special member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="820">
<td><a href="https://wg21.link/cwg820">820</a></td>
<td>CD2</td>
<td>Deprecation of <TT>export</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="822">
<td><a href="https://wg21.link/cwg822">822</a></td>
<td>NAD</td>
<td>Additional contexts for template aliases</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="823">
<td><a href="https://wg21.link/cwg823">823</a></td>
<td>CD2</td>
<td>Literal types with constexpr conversions as non-type template arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="828">
<td><a href="https://wg21.link/cwg828">828</a></td>
<td>CD2</td>
<td>Destruction of exception objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="829">
<td><a href="https://wg21.link/cwg829">829</a></td>
<td>NAD</td>
<td>At what point is <TT>std::unexpected</TT> called?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="830">
<td><a href="https://wg21.link/cwg830">830</a></td>
<td>CD2</td>
<td>Deprecating exception specifications</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="831">
<td><a href="https://wg21.link/cwg831">831</a></td>
<td>CD2</td>
<td>Limit on recursively nested template instantiations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="832">
<td><a href="https://wg21.link/cwg832">832</a></td>
<td>CD2</td>
<td>Value of preprocessing numbers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="833">
<td><a href="https://wg21.link/cwg833">833</a></td>
<td>CD2</td>
<td>Explicit conversion of a scoped enumeration value to a floating type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="834">
<td><a href="https://wg21.link/cwg834">834</a></td>
<td>CD2</td>
<td>What is an &#8220;ordinary string literal&#8221;?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="835">
<td><a href="https://wg21.link/cwg835">835</a></td>
<td>CD2</td>
<td>Scoped enumerations and the &#8220;usual arithmetic conversions&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="836">
<td><a href="https://wg21.link/cwg836">836</a></td>
<td>NAD</td>
<td><TT>[[noreturn]]</TT> applied to function types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="837">
<td><a href="https://wg21.link/cwg837">837</a></td>
<td>C++11</td>
<td>Constexpr functions and <TT>return</TT> <I>braced-init-list</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="838">
<td><a href="https://wg21.link/cwg838">838</a></td>
<td>C++11</td>
<td>Use of <TT>this</TT> in a <I>brace-or-equal-initializer</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="839">
<td><a href="https://wg21.link/cwg839">839</a></td>
<td>dup</td>
<td><TT>sizeof</TT> with opaque enumerations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="840">
<td><a href="https://wg21.link/cwg840">840</a></td>
<td>CD2</td>
<td>Rvalue references as nontype template parameters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="842">
<td><a href="https://wg21.link/cwg842">842</a></td>
<td>CD2</td>
<td>Casting to rvalue reference type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="845">
<td><a href="https://wg21.link/cwg845">845</a></td>
<td>CD2</td>
<td>What is the &#8220;first declaration&#8221; of an explicit specialization?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="846">
<td><a href="https://wg21.link/cwg846">846</a></td>
<td>CD2</td>
<td>Rvalue references to functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="847">
<td><a href="https://wg21.link/cwg847">847</a></td>
<td>CD2</td>
<td>Error in rvalue reference deduction example</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="850">
<td><a href="https://wg21.link/cwg850">850</a></td>
<td>CD2</td>
<td>Restrictions on use of non-static data members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="852">
<td><a href="https://wg21.link/cwg852">852</a></td>
<td>open</td>
<td><I>using-declaration</I>s and dependent base classes</td>
<td align="center">Not resolved</td>
</tr>
<tr id="853">
<td><a href="https://wg21.link/cwg853">853</a></td>
<td>CD2</td>
<td>Support for relaxed pointer safety</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="854">
<td><a href="https://wg21.link/cwg854">854</a></td>
<td>CD2</td>
<td>Left shift and unsigned extended types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="855">
<td><a href="https://wg21.link/cwg855">855</a></td>
<td>CD2</td>
<td>Incorrect comments in <I>braced-init-list</I> assignment example</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="858">
<td><a href="https://wg21.link/cwg858">858</a></td>
<td>CD2</td>
<td>Example binding an rvalue reference to an lvalue</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="860">
<td><a href="https://wg21.link/cwg860">860</a></td>
<td>C++11</td>
<td>Explicit qualification of constexpr member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="861">
<td><a href="https://wg21.link/cwg861">861</a></td>
<td>CD2</td>
<td>Unintended ambiguity in inline namespace lookup</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="862">
<td><a href="https://wg21.link/cwg862">862</a></td>
<td>CD2</td>
<td>Undefined behavior with enumerator value overflow</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="863">
<td><a href="https://wg21.link/cwg863">863</a></td>
<td>CD2</td>
<td>Rvalue reference cast to incomplete type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="864">
<td><a href="https://wg21.link/cwg864">864</a></td>
<td>C++11</td>
<td><I>braced-init-list</I> in the range-based <TT>for</TT> statement</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="865">
<td><a href="https://wg21.link/cwg865">865</a></td>
<td>CD2</td>
<td>Initializing a <TT>std::initializer_list</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="869">
<td><a href="https://wg21.link/cwg869">869</a></td>
<td>CD2</td>
<td>Uninitialized <TT>thread_local</TT> objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="872">
<td><a href="https://wg21.link/cwg872">872</a></td>
<td>CD2</td>
<td>Lexical issues with raw strings</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="873">
<td><a href="https://wg21.link/cwg873">873</a></td>
<td>C++11</td>
<td>Deducing rvalue references in declarative contexts</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="874">
<td><a href="https://wg21.link/cwg874">874</a></td>
<td>CD2</td>
<td>Class-scope definitions of enumeration types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="876">
<td><a href="https://wg21.link/cwg876">876</a></td>
<td>CD2</td>
<td>Type references in rvalue reference deduction specification</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="877">
<td><a href="https://wg21.link/cwg877">877</a></td>
<td>CD2</td>
<td>Viable functions and binding references to rvalues</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="879">
<td><a href="https://wg21.link/cwg879">879</a></td>
<td>CD2</td>
<td>Missing built-in comparison operators for pointer types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="880">
<td><a href="https://wg21.link/cwg880">880</a></td>
<td>CD2</td>
<td>Built-in conditional operator for scoped enumerations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="882">
<td><a href="https://wg21.link/cwg882">882</a></td>
<td>CD2</td>
<td>Defining <TT>main</TT> as deleted</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="883">
<td><a href="https://wg21.link/cwg883">883</a></td>
<td>CD2</td>
<td><TT>std::memcpy</TT> vs <TT>std::memmove</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="884">
<td><a href="https://wg21.link/cwg884">884</a></td>
<td>CD2</td>
<td>Defining an explicitly-specialized static data member</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="885">
<td><a href="https://wg21.link/cwg885">885</a></td>
<td>NAD</td>
<td>Partial ordering of function templates with unordered parameter pairs</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="886">
<td><a href="https://wg21.link/cwg886">886</a></td>
<td>CD2</td>
<td>Member initializers and aggregates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="887">
<td><a href="https://wg21.link/cwg887">887</a></td>
<td>CD2</td>
<td>Move construction of thrown object</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="888">
<td><a href="https://wg21.link/cwg888">888</a></td>
<td>CD2</td>
<td>Union member initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="891">
<td><a href="https://wg21.link/cwg891">891</a></td>
<td>CD2</td>
<td><TT>const_cast</TT> to rvalue reference from objectless rvalue</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="892">
<td><a href="https://wg21.link/cwg892">892</a></td>
<td>C++11</td>
<td>Missing requirements for constexpr constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="893">
<td><a href="https://wg21.link/cwg893">893</a></td>
<td>NAD</td>
<td>Brace syntax for <I>enumerator-definition</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="896">
<td><a href="https://wg21.link/cwg896">896</a></td>
<td>CD2</td>
<td>Rvalue references and rvalue-reference conversion functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="897">
<td><a href="https://wg21.link/cwg897">897</a></td>
<td>open</td>
<td><TT>_Pragma</TT> and extended <I>string-literal</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="898">
<td><a href="https://wg21.link/cwg898">898</a></td>
<td>C++11</td>
<td>Declarations in constexpr functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="899">
<td><a href="https://wg21.link/cwg899">899</a></td>
<td>CD2</td>
<td>Explicit conversion functions in direct class initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="900">
<td><a href="https://wg21.link/cwg900">900</a></td>
<td>extension</td>
<td>Lifetime of temporaries in range-based <TT>for</TT></td>
<td align="center">Extension</td>
</tr>
<tr class="open" id="901">
<td><a href="https://wg21.link/cwg901">901</a></td>
<td>drafting</td>
<td>Deleted <TT>operator delete</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr id="902">
<td><a href="https://wg21.link/cwg902">902</a></td>
<td>NAD</td>
<td>In-class initialization of non-constant static data members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="903">
<td><a href="https://wg21.link/cwg903">903</a></td>
<td>CD3</td>
<td>Value-dependent integral null pointer constants</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="904">
<td><a href="https://wg21.link/cwg904">904</a></td>
<td>CD2</td>
<td>Parameter packs in <I>lambda-capture</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="905">
<td><a href="https://wg21.link/cwg905">905</a></td>
<td>CD2</td>
<td>Explicit defaulted copy constructors and trivial copyability</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="906">
<td><a href="https://wg21.link/cwg906">906</a></td>
<td>CD2</td>
<td>Which special member functions can be defaulted?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="908">
<td><a href="https://wg21.link/cwg908">908</a></td>
<td>CD2</td>
<td>Deleted global allocation and deallocation functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="909">
<td><a href="https://wg21.link/cwg909">909</a></td>
<td>NAD</td>
<td>Old-style casts with conversion functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="910">
<td><a href="https://wg21.link/cwg910">910</a></td>
<td>CD2</td>
<td>Move constructors and implicitly-declared copy constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="912">
<td><a href="https://wg21.link/cwg912">912</a></td>
<td>CD3</td>
<td>Character literals and <I>universal-character-name</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="913">
<td><a href="https://wg21.link/cwg913">913</a></td>
<td>CD2</td>
<td>Deduction rules for array- and function-type conversion functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="914">
<td><a href="https://wg21.link/cwg914">914</a></td>
<td>extension</td>
<td>Value-initialization of array types</td>
<td align="center">Extension</td>
</tr>
<tr id="915">
<td><a href="https://wg21.link/cwg915">915</a></td>
<td>CD2</td>
<td>Deleted specializations of member function templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="916">
<td><a href="https://wg21.link/cwg916">916</a></td>
<td>open</td>
<td>Does a reference type have a destructor?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="919">
<td><a href="https://wg21.link/cwg919">919</a></td>
<td>CD2</td>
<td>Contradictions regarding inline namespaces</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="920">
<td><a href="https://wg21.link/cwg920">920</a></td>
<td>CD2</td>
<td>Interaction of inline namespaces and <I>using-declaration</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="921">
<td><a href="https://wg21.link/cwg921">921</a></td>
<td>CD2</td>
<td>Unclear specification of inline namespaces</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="922">
<td><a href="https://wg21.link/cwg922">922</a></td>
<td>CD2</td>
<td>Implicit default constructor definitions and <TT>const</TT> variant members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="923">
<td><a href="https://wg21.link/cwg923">923</a></td>
<td>CD2</td>
<td>Inline explicit specializations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="924">
<td><a href="https://wg21.link/cwg924">924</a></td>
<td>C++11</td>
<td><I>alias-declaration</I> as a class member</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="925">
<td><a href="https://wg21.link/cwg925">925</a></td>
<td>open</td>
<td>Type of character literals in preprocessor expressions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="926">
<td><a href="https://wg21.link/cwg926">926</a></td>
<td>CD2</td>
<td>Inline unnamed namespaces</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="927">
<td><a href="https://wg21.link/cwg927">927</a></td>
<td>CD2</td>
<td>Implicitly-deleted default constructors and member initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="928">
<td><a href="https://wg21.link/cwg928">928</a></td>
<td>CD2</td>
<td>Defaulting a function that would be implicitly defined as deleted</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="929">
<td><a href="https://wg21.link/cwg929">929</a></td>
<td>CD2</td>
<td>What is a template alias?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="930">
<td><a href="https://wg21.link/cwg930">930</a></td>
<td>CD2</td>
<td><TT>alignof</TT> with incomplete array type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="931">
<td><a href="https://wg21.link/cwg931">931</a></td>
<td>CD2</td>
<td>Confusing reference to the length of a user-defined string literal</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="932">
<td><a href="https://wg21.link/cwg932">932</a></td>
<td>CD2</td>
<td>UCNs in closing delimiters of raw string literals</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="933">
<td><a href="https://wg21.link/cwg933">933</a></td>
<td>CD2</td>
<td>32-bit UCNs with 16-bit <TT>wchar_t</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="934">
<td><a href="https://wg21.link/cwg934">934</a></td>
<td>CD2</td>
<td>List-initialization of references</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="935">
<td><a href="https://wg21.link/cwg935">935</a></td>
<td>CD2</td>
<td>Missing overloads for character types for user-defined literals</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="936">
<td><a href="https://wg21.link/cwg936">936</a></td>
<td>CD2</td>
<td>Array initialization with new string literals</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="937">
<td><a href="https://wg21.link/cwg937">937</a></td>
<td>NAD</td>
<td>Restrictions on values of template arguments in user-defined literals</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="938">
<td><a href="https://wg21.link/cwg938">938</a></td>
<td>C++11</td>
<td>Initializer lists and array new</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="939">
<td><a href="https://wg21.link/cwg939">939</a></td>
<td>CD2</td>
<td>Explicitly checking virtual function overriding</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="940">
<td><a href="https://wg21.link/cwg940">940</a></td>
<td>CD2</td>
<td>Global anonymous unions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="941">
<td><a href="https://wg21.link/cwg941">941</a></td>
<td>C++11</td>
<td>Explicit specialization of deleted function template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="942">
<td><a href="https://wg21.link/cwg942">942</a></td>
<td>CD2</td>
<td>Is <TT>this</TT> an entity?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="943">
<td><a href="https://wg21.link/cwg943">943</a></td>
<td>DRWP</td>
<td>Is <TT>T()</TT> a temporary?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="944">
<td><a href="https://wg21.link/cwg944">944</a></td>
<td>extension</td>
<td><TT>reinterpret_cast</TT> for all types with the same size and alignment</td>
<td align="center">Extension</td>
</tr>
<tr id="945">
<td><a href="https://wg21.link/cwg945">945</a></td>
<td>C++11</td>
<td>Use of <TT>this</TT> in a late-specified return type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="946">
<td><a href="https://wg21.link/cwg946">946</a></td>
<td>CD2</td>
<td>Order of destruction of local static objects and calls to <TT>std::atexit</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="947">
<td><a href="https://wg21.link/cwg947">947</a></td>
<td>NAD</td>
<td>Deducing type template arguments from default function arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="948">
<td><a href="https://wg21.link/cwg948">948</a></td>
<td>C++11</td>
<td><TT>constexpr</TT> in <I>condition</I>s</td>
<td class="full" align="center">Clang 3.7</td>
</tr>
<tr class="open" id="949">
<td><a href="https://wg21.link/cwg949">949</a></td>
<td>open</td>
<td>Requirements for freestanding implementations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="950">
<td><a href="https://wg21.link/cwg950">950</a></td>
<td>CD2</td>
<td>Use of <TT>decltype</TT> as a <I>class-name</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="951">
<td><a href="https://wg21.link/cwg951">951</a></td>
<td>CD2</td>
<td>Problems with <I>attribute-specifier</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="952">
<td><a href="https://wg21.link/cwg952">952</a></td>
<td>drafting</td>
<td>Insufficient description of &#8220;naming class&#8221;</td>
<td align="center">Not resolved</td>
</tr>
<tr id="953">
<td><a href="https://wg21.link/cwg953">953</a></td>
<td>CD2</td>
<td>Rvalue references and function viability</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="954">
<td><a href="https://wg21.link/cwg954">954</a></td>
<td>open</td>
<td>Overload resolution of conversion operator templates with built-in types</td>
<td align="center">Not resolved</td>
</tr>
<tr id="955">
<td><a href="https://wg21.link/cwg955">955</a></td>
<td>CD2</td>
<td>Can a closure type's <TT>operator()</TT> be virtual?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="956">
<td><a href="https://wg21.link/cwg956">956</a></td>
<td>CD2</td>
<td>Function prototype scope with late-specified return types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="957">
<td><a href="https://wg21.link/cwg957">957</a></td>
<td>CD2</td>
<td>Alternative tokens and <I>attribute-token</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="958">
<td><a href="https://wg21.link/cwg958">958</a></td>
<td>NAD</td>
<td>Lambdas and <TT>decltype</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="959">
<td><a href="https://wg21.link/cwg959">959</a></td>
<td>CD2</td>
<td>Alignment attribute for class and enumeration types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="960">
<td><a href="https://wg21.link/cwg960">960</a></td>
<td>CD2</td>
<td>Covariant functions and lvalue/rvalue references</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="961">
<td><a href="https://wg21.link/cwg961">961</a></td>
<td>CD2</td>
<td>Overload resolution and conversion of <TT>std::nullptr_t</TT> to <TT>bool</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="962">
<td><a href="https://wg21.link/cwg962">962</a></td>
<td>CD2</td>
<td>Attributes appertaining to class and enum types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="963">
<td><a href="https://wg21.link/cwg963">963</a></td>
<td>CD2</td>
<td>Comparing <TT>nullptr</TT> with 0</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="964">
<td><a href="https://wg21.link/cwg964">964</a></td>
<td>C++11</td>
<td>Incorrect description of when the lvalue-to-rvalue conversion applies</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="965">
<td><a href="https://wg21.link/cwg965">965</a></td>
<td>CD2</td>
<td>Limiting the applicability of the <TT>carries_dependency</TT> attribute</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="966">
<td><a href="https://wg21.link/cwg966">966</a></td>
<td>CD2</td>
<td>Nested types without linkage</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="967">
<td><a href="https://wg21.link/cwg967">967</a></td>
<td>NAD</td>
<td>Exception specification of replacement allocation function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="968">
<td><a href="https://wg21.link/cwg968">968</a></td>
<td>CD2</td>
<td>Syntactic ambiguity of the attribute notation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="969">
<td><a href="https://wg21.link/cwg969">969</a></td>
<td>CD2</td>
<td>Explicit instantiation declarations of class template specializations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="970">
<td><a href="https://wg21.link/cwg970">970</a></td>
<td>CD2</td>
<td>Consistent use of &#8220;appertain&#8221; and &#8220;apply&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="971">
<td><a href="https://wg21.link/cwg971">971</a></td>
<td>C++11</td>
<td>Incorrect treatment of <I>exception-declaration</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="972">
<td><a href="https://wg21.link/cwg972">972</a></td>
<td>C++11</td>
<td>Allowing multiple <I>attribute-specifier</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="973">
<td><a href="https://wg21.link/cwg973">973</a></td>
<td>CD2</td>
<td>Function types in <I>exception-specification</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="974">
<td><a href="https://wg21.link/cwg974">974</a></td>
<td>CD3</td>
<td>Default arguments for lambdas</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="975">
<td><a href="https://wg21.link/cwg975">975</a></td>
<td>CD3</td>
<td>Restrictions on return type deduction for lambdas</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="976">
<td><a href="https://wg21.link/cwg976">976</a></td>
<td>CD2</td>
<td>Deduction for <TT>const T&amp;</TT> conversion operators</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="977">
<td><a href="https://wg21.link/cwg977">977</a></td>
<td>CD3</td>
<td>When is an enumeration type complete?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="978">
<td><a href="https://wg21.link/cwg978">978</a></td>
<td>CD2</td>
<td>Incorrect specification for copy initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="979">
<td><a href="https://wg21.link/cwg979">979</a></td>
<td>CD2</td>
<td>Position of <I>attribute-specifier</I> in declarator syntax</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="980">
<td><a href="https://wg21.link/cwg980">980</a></td>
<td>CD2</td>
<td>Explicit instantiation of a member of a class template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="981">
<td><a href="https://wg21.link/cwg981">981</a></td>
<td>C++11</td>
<td>Constexpr constructor templates and literal types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="982">
<td><a href="https://wg21.link/cwg982">982</a></td>
<td>NAD</td>
<td>Initialization with an empty initializer list</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="983">
<td><a href="https://wg21.link/cwg983">983</a></td>
<td>CD2</td>
<td>Ambiguous pointer-to-member constant</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="984">
<td><a href="https://wg21.link/cwg984">984</a></td>
<td>CD2</td>
<td>&#8220;Deduced type&#8221; is unclear in <TT>auto</TT> type deduction</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="985">
<td><a href="https://wg21.link/cwg985">985</a></td>
<td>C++11</td>
<td>Alternative tokens and user-defined literals</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="986">
<td><a href="https://wg21.link/cwg986">986</a></td>
<td>CD2</td>
<td>Transitivity of <I>using-directive</I>s versus qualified lookup</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="987">
<td><a href="https://wg21.link/cwg987">987</a></td>
<td>CD4</td>
<td>Which declarations introduce namespace members?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="988">
<td><a href="https://wg21.link/cwg988">988</a></td>
<td>CD2</td>
<td>Reference-to-reference collapsing with <TT>decltype</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="989">
<td><a href="https://wg21.link/cwg989">989</a></td>
<td>CD2</td>
<td>Misplaced list-initialization example</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="990">
<td><a href="https://wg21.link/cwg990">990</a></td>
<td>CD2</td>
<td>Value initialization with multiple initializer-list constructors</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr id="991">
<td><a href="https://wg21.link/cwg991">991</a></td>
<td>CD2</td>
<td>Reference parameters of constexpr functions and constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="992">
<td><a href="https://wg21.link/cwg992">992</a></td>
<td>NAD</td>
<td>Inheriting explicitness</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="993">
<td><a href="https://wg21.link/cwg993">993</a></td>
<td>C++11</td>
<td>Freedom to perform instantiation at the end of the translation unit</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="994">
<td><a href="https://wg21.link/cwg994">994</a></td>
<td>C++11</td>
<td><I>braced-init-list</I> as a default argument</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="995">
<td><a href="https://wg21.link/cwg995">995</a></td>
<td>CD2</td>
<td>Incorrect example for <I>using-declaration</I> and explicit instantiation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="996">
<td><a href="https://wg21.link/cwg996">996</a></td>
<td>C++11</td>
<td>Ambiguous partial specializations of member class templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="997">
<td><a href="https://wg21.link/cwg997">997</a></td>
<td>C++11</td>
<td>Argument-dependent lookup and dependent function template parameter types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="998">
<td><a href="https://wg21.link/cwg998">998</a></td>
<td>dup</td>
<td>Function parameter transformations and template functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="999">
<td><a href="https://wg21.link/cwg999">999</a></td>
<td>CD2</td>
<td>&#8220;Implicit&#8221; or &#8220;implied&#8221; object argument/parameter?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1000">
<td><a href="https://wg21.link/cwg1000">1000</a></td>
<td>CD2</td>
<td>Mistaking member typedefs for constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1001">
<td><a href="https://wg21.link/cwg1001">1001</a></td>
<td>drafting</td>
<td>Parameter type adjustment in dependent parameter types</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1002">
<td><a href="https://wg21.link/cwg1002">1002</a></td>
<td>NAD</td>
<td>Pack expansion for function arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1003">
<td><a href="https://wg21.link/cwg1003">1003</a></td>
<td>CD3</td>
<td>Acceptable definitions of <TT>main</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1004">
<td><a href="https://wg21.link/cwg1004">1004</a></td>
<td>C++11</td>
<td>Injected-class-names as arguments for template template parameters</td>
<td class="full" align="center">Clang 5</td>
</tr>
<tr id="1005">
<td><a href="https://wg21.link/cwg1005">1005</a></td>
<td>NAD</td>
<td>Qualified name resolution in member functions of class templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1006">
<td><a href="https://wg21.link/cwg1006">1006</a></td>
<td>C++11</td>
<td><TT>std::nullptr_t</TT> as a non-type template parameter</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1007">
<td><a href="https://wg21.link/cwg1007">1007</a></td>
<td>NAD</td>
<td>Protected access and pointers to members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1008">
<td><a href="https://wg21.link/cwg1008">1008</a></td>
<td>extension</td>
<td>Querying the alignment of an object</td>
<td align="center">Extension</td>
</tr>
<tr id="1009">
<td><a href="https://wg21.link/cwg1009">1009</a></td>
<td>C++11</td>
<td>Missing cases in the <I>declarator-id</I> of a function template declaration</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1010">
<td><a href="https://wg21.link/cwg1010">1010</a></td>
<td>CD2</td>
<td>Address of object with dynamic storage duration in constant expression</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1011">
<td><a href="https://wg21.link/cwg1011">1011</a></td>
<td>C++11</td>
<td>Standard conversions that cannot be inverted</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1012">
<td><a href="https://wg21.link/cwg1012">1012</a></td>
<td>C++11</td>
<td>Undeprecating <TT>static</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1013">
<td><a href="https://wg21.link/cwg1013">1013</a></td>
<td>CD3</td>
<td>Uninitialized <TT>std::nullptr_t</TT> objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1014">
<td><a href="https://wg21.link/cwg1014">1014</a></td>
<td>NAD</td>
<td>Overload resolution between <TT>const T&amp;</TT> and <TT>T&amp;&amp;</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1015">
<td><a href="https://wg21.link/cwg1015">1015</a></td>
<td>C++11</td>
<td>Template arguments and argument-dependent lookup</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1016">
<td><a href="https://wg21.link/cwg1016">1016</a></td>
<td>C++11</td>
<td>Overloadable declarations, function templates, and references</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1017">
<td><a href="https://wg21.link/cwg1017">1017</a></td>
<td>C++11</td>
<td>Member access transformation in unevaluated operands</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1018">
<td><a href="https://wg21.link/cwg1018">1018</a></td>
<td>C++11</td>
<td>Ambiguity between <I>simple-declaration</I> and <I>attribute-declaration</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1019">
<td><a href="https://wg21.link/cwg1019">1019</a></td>
<td>dup</td>
<td>Dependent <I>simple-template-id</I>s in <I>base-specifier</I>s and <I>mem-initializer</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1020">
<td><a href="https://wg21.link/cwg1020">1020</a></td>
<td>C++11</td>
<td>Implicitly-defined copy constructors and explicit base class constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1021">
<td><a href="https://wg21.link/cwg1021">1021</a></td>
<td>CD4</td>
<td>Definitions of namespace members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1022">
<td><a href="https://wg21.link/cwg1022">1022</a></td>
<td>C++11</td>
<td>Can an enumeration variable have values outside the values of the enumeration?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1023">
<td><a href="https://wg21.link/cwg1023">1023</a></td>
<td>dup</td>
<td><TT>thread_local</TT> objects as non-type template arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1024">
<td><a href="https://wg21.link/cwg1024">1024</a></td>
<td>CD3</td>
<td>Limits on multicharacter literals</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1025">
<td><a href="https://wg21.link/cwg1025">1025</a></td>
<td>C++11</td>
<td>Use of a reference as a non-type template argument</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1026">
<td><a href="https://wg21.link/cwg1026">1026</a></td>
<td>NAD</td>
<td>Cv-qualified non-class rvalues</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1027">
<td><a href="https://wg21.link/cwg1027">1027</a></td>
<td>drafting</td>
<td>Type consistency and reallocation of scalar types</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1028">
<td><a href="https://wg21.link/cwg1028">1028</a></td>
<td>open</td>
<td>Dependent names in non-defining declarations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1029">
<td><a href="https://wg21.link/cwg1029">1029</a></td>
<td>C++11</td>
<td>Type of a destructor call</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1030">
<td><a href="https://wg21.link/cwg1030">1030</a></td>
<td>C++11</td>
<td>Evaluation order in <I>initializer-list</I>s used in aggregate initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1031">
<td><a href="https://wg21.link/cwg1031">1031</a></td>
<td>C++11</td>
<td>Optional elements in attributes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1032">
<td><a href="https://wg21.link/cwg1032">1032</a></td>
<td>C++11</td>
<td>Empty pack expansions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1033">
<td><a href="https://wg21.link/cwg1033">1033</a></td>
<td>C++11</td>
<td>Restrictions on alignment attributes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1034">
<td><a href="https://wg21.link/cwg1034">1034</a></td>
<td>C++11</td>
<td>Attributes for <TT>return</TT> statements in lambdas</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1035">
<td><a href="https://wg21.link/cwg1035">1035</a></td>
<td>C++11</td>
<td>Omitted and required <I>decl-specifier</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1036">
<td><a href="https://wg21.link/cwg1036">1036</a></td>
<td>C++11</td>
<td>Alignment attribute in an <I>exception-declaration</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1037">
<td><a href="https://wg21.link/cwg1037">1037</a></td>
<td>C++11</td>
<td>Requirements for operands of <I>delete-expression</I>s and deallocation functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1038">
<td><a href="https://wg21.link/cwg1038">1038</a></td>
<td>open</td>
<td>Overload resolution of <TT>&amp;x.static_func</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr id="1039">
<td><a href="https://wg21.link/cwg1039">1039</a></td>
<td>dup</td>
<td>Coordinating C and C++ alignment specifications</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1040">
<td><a href="https://wg21.link/cwg1040">1040</a></td>
<td>NAD</td>
<td>Memory model issues</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1041">
<td><a href="https://wg21.link/cwg1041">1041</a></td>
<td>dup</td>
<td><I>alias-declaration</I>s as class members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1042">
<td><a href="https://wg21.link/cwg1042">1042</a></td>
<td>C++11</td>
<td>Attributes in <I>alias-declaration</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1043">
<td><a href="https://wg21.link/cwg1043">1043</a></td>
<td>C++11</td>
<td>Qualified name lookup in the current instantiation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1044">
<td><a href="https://wg21.link/cwg1044">1044</a></td>
<td>C++11</td>
<td>Point of declaration for an <I>alias-declaration</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1045">
<td><a href="https://wg21.link/cwg1045">1045</a></td>
<td>NAD</td>
<td>Requiring explicit instantiation declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1046">
<td><a href="https://wg21.link/cwg1046">1046</a></td>
<td>open</td>
<td>What is a &#8220;use&#8221; of a class specialization?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1047">
<td><a href="https://wg21.link/cwg1047">1047</a></td>
<td>C++11</td>
<td>When is <TT>typeid</TT> value-dependent?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1048">
<td><a href="https://wg21.link/cwg1048">1048</a></td>
<td>CD3</td>
<td><TT>auto</TT> deduction and lambda return type deduction.</td>
<td class="full" align="center">Clang 3.6</td>
</tr>
<tr class="open" id="1049">
<td><a href="https://wg21.link/cwg1049">1049</a></td>
<td>open</td>
<td>Copy elision through reference parameters of inline functions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1050">
<td><a href="https://wg21.link/cwg1050">1050</a></td>
<td>NAD</td>
<td>Effects of thread support on object lifetime</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1051">
<td><a href="https://wg21.link/cwg1051">1051</a></td>
<td>C++11</td>
<td>Reference members and generated copy constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1052">
<td><a href="https://wg21.link/cwg1052">1052</a></td>
<td>dup</td>
<td><TT>const</TT> non-static data member and PODness</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1053">
<td><a href="https://wg21.link/cwg1053">1053</a></td>
<td>NAD</td>
<td>Terminate vs undefined behavior for noexcept violation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1054">
<td><a href="https://wg21.link/cwg1054">1054</a></td>
<td>C++11</td>
<td>Lvalue-to-rvalue conversions in expression statements</td>
<td class="none" align="center">No</td>
</tr>
<tr id="1055">
<td><a href="https://wg21.link/cwg1055">1055</a></td>
<td>C++11</td>
<td>Permissible uses of <TT>void</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1056">
<td><a href="https://wg21.link/cwg1056">1056</a></td>
<td>C++11</td>
<td>Template aliases, member definitions, and the current instantiation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1057">
<td><a href="https://wg21.link/cwg1057">1057</a></td>
<td>C++11</td>
<td><TT>decltype</TT> and the current instantiation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1058">
<td><a href="https://wg21.link/cwg1058">1058</a></td>
<td>NAD</td>
<td>Reference binding of incompatible array types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1059">
<td><a href="https://wg21.link/cwg1059">1059</a></td>
<td>CD3</td>
<td>Cv-qualified array types (with rvalues)</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1060">
<td><a href="https://wg21.link/cwg1060">1060</a></td>
<td>C++11</td>
<td>Scoped enumerators in integral constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1061">
<td><a href="https://wg21.link/cwg1061">1061</a></td>
<td>C++11</td>
<td>Negative array bounds in a <I>new-expression</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1062">
<td><a href="https://wg21.link/cwg1062">1062</a></td>
<td>C++11</td>
<td>Syntax of <I>attribute-specifier</I>s in lambdas</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1063">
<td><a href="https://wg21.link/cwg1063">1063</a></td>
<td>C++11</td>
<td><TT>[[hiding]]</TT> with non-attribute declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1064">
<td><a href="https://wg21.link/cwg1064">1064</a></td>
<td>C++11</td>
<td>Defaulted move constructor for a union</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1065">
<td><a href="https://wg21.link/cwg1065">1065</a></td>
<td>C++11</td>
<td><TT>[[hiding]]</TT> with <TT>[[override]]</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1066">
<td><a href="https://wg21.link/cwg1066">1066</a></td>
<td>C++11</td>
<td>When is a copy/move assignment operator implicitly defined?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1067">
<td><a href="https://wg21.link/cwg1067">1067</a></td>
<td>NAD</td>
<td><TT>[[hiding]]</TT>, <I>using-declaration</I>s, and multiple inheritance</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1068">
<td><a href="https://wg21.link/cwg1068">1068</a></td>
<td>C++11</td>
<td>Template aliases with default arguments and template parameter packs</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1069">
<td><a href="https://wg21.link/cwg1069">1069</a></td>
<td>C++11</td>
<td>Incorrect function type with <I>trailing-return-type</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1070">
<td><a href="https://wg21.link/cwg1070">1070</a></td>
<td>C++11</td>
<td>Missing initializer clauses in aggregate initialization</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr id="1071">
<td><a href="https://wg21.link/cwg1071">1071</a></td>
<td>C++11</td>
<td>Literal class types and trivial default constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1072">
<td><a href="https://wg21.link/cwg1072">1072</a></td>
<td>C++11</td>
<td>Scoped enumerator with the same name as its containing class</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1073">
<td><a href="https://wg21.link/cwg1073">1073</a></td>
<td>C++11</td>
<td>Merging <I>dynamic-exception-specification</I>s and <I>noexcept-specification</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1074">
<td><a href="https://wg21.link/cwg1074">1074</a></td>
<td>C++11</td>
<td>Value-dependent <I>noexcept-expression</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1075">
<td><a href="https://wg21.link/cwg1075">1075</a></td>
<td>C++11</td>
<td>Grammar does not allow template alias in <I>type-name</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1076">
<td><a href="https://wg21.link/cwg1076">1076</a></td>
<td>DRWP</td>
<td>Value categories and lvalue temporaries</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1077">
<td><a href="https://wg21.link/cwg1077">1077</a></td>
<td>extension</td>
<td>Explicit specializations in non-containing namespaces</td>
<td align="center">Extension</td>
</tr>
<tr id="1078">
<td><a href="https://wg21.link/cwg1078">1078</a></td>
<td>NAD</td>
<td>Narrowing and the usual arithmetic conversions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1079">
<td><a href="https://wg21.link/cwg1079">1079</a></td>
<td>C++11</td>
<td>Overload resolution involving aggregate initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1080">
<td><a href="https://wg21.link/cwg1080">1080</a></td>
<td>C++11</td>
<td>Confusing relationship between templates and copy constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1081">
<td><a href="https://wg21.link/cwg1081">1081</a></td>
<td>C++11</td>
<td>Defaulted destructor and unusable operator delete</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1082">
<td><a href="https://wg21.link/cwg1082">1082</a></td>
<td>C++11</td>
<td>Implicit copy function if subobject has none?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1083">
<td><a href="https://wg21.link/cwg1083">1083</a></td>
<td>C++11</td>
<td>Passing an object to ellipsis with non-trivial move constructor</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1084">
<td><a href="https://wg21.link/cwg1084">1084</a></td>
<td>NAD</td>
<td>Conditions for a deleted move function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1085">
<td><a href="https://wg21.link/cwg1085">1085</a></td>
<td>NAD</td>
<td>Move assignment operators and virtual bases</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1086">
<td><a href="https://wg21.link/cwg1086">1086</a></td>
<td>C++11</td>
<td><TT>const_cast</TT> to rvalue reference to function type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1087">
<td><a href="https://wg21.link/cwg1087">1087</a></td>
<td>C++11</td>
<td>Additional applications of issue 899</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1088">
<td><a href="https://wg21.link/cwg1088">1088</a></td>
<td>C++11</td>
<td>Dependent non-type template arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1089">
<td><a href="https://wg21.link/cwg1089">1089</a></td>
<td>drafting</td>
<td>Template parameters in member selections</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1090">
<td><a href="https://wg21.link/cwg1090">1090</a></td>
<td>C++11</td>
<td>Alignment of subobjects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1091">
<td><a href="https://wg21.link/cwg1091">1091</a></td>
<td>C++11</td>
<td>Inconsistent use of the term &#8220;object expression&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1092">
<td><a href="https://wg21.link/cwg1092">1092</a></td>
<td>drafting</td>
<td>Cycles in overload resolution during instantiation</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1093">
<td><a href="https://wg21.link/cwg1093">1093</a></td>
<td>CD3</td>
<td>Value-initializing non-objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1094">
<td><a href="https://wg21.link/cwg1094">1094</a></td>
<td>C++11</td>
<td>Converting floating-point values to scoped enumeration types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1095">
<td><a href="https://wg21.link/cwg1095">1095</a></td>
<td>C++11</td>
<td>List-initialization of references</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1096">
<td><a href="https://wg21.link/cwg1096">1096</a></td>
<td>C++11</td>
<td>Missing requirement for template definitions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1097">
<td><a href="https://wg21.link/cwg1097">1097</a></td>
<td>NAD</td>
<td>Aggregate initialization of function parameters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1098">
<td><a href="https://wg21.link/cwg1098">1098</a></td>
<td>C++11</td>
<td>Pointer conversions in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1099">
<td><a href="https://wg21.link/cwg1099">1099</a></td>
<td>C++11</td>
<td>Infinite recursion in <TT>constexpr</TT> functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1100">
<td><a href="https://wg21.link/cwg1100">1100</a></td>
<td>C++11</td>
<td><TT>constexpr</TT> conversion functions and non-type template arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1101">
<td><a href="https://wg21.link/cwg1101">1101</a></td>
<td>C++11</td>
<td>Non-integral initialized static data members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1102">
<td><a href="https://wg21.link/cwg1102">1102</a></td>
<td>C++11</td>
<td>Better example of undefined behavior</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1103">
<td><a href="https://wg21.link/cwg1103">1103</a></td>
<td>C++11</td>
<td>Reversion of phase 1 and 2 transformations in raw string literals</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1104">
<td><a href="https://wg21.link/cwg1104">1104</a></td>
<td>C++11</td>
<td>Global-scope template arguments vs the <TT>&lt;:</TT> digraph</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1105">
<td><a href="https://wg21.link/cwg1105">1105</a></td>
<td>C++11</td>
<td>Issues relating to TR 10176:2003</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1106">
<td><a href="https://wg21.link/cwg1106">1106</a></td>
<td>C++11</td>
<td>Need more detail in <TT>nullptr</TT> keyword description</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1107">
<td><a href="https://wg21.link/cwg1107">1107</a></td>
<td>C++11</td>
<td>Overload resolution for user-defined integer literals</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1108">
<td><a href="https://wg21.link/cwg1108">1108</a></td>
<td>NAD</td>
<td>User-defined literals have not been implemented</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1109">
<td><a href="https://wg21.link/cwg1109">1109</a></td>
<td>C++11</td>
<td>When is &#8220;use&#8221; a reference to the ODR meaning?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1110">
<td><a href="https://wg21.link/cwg1110">1110</a></td>
<td>NAD</td>
<td>Incomplete return type should be allowed in <TT>decltype</TT> operand</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1111">
<td><a href="https://wg21.link/cwg1111">1111</a></td>
<td>C++11</td>
<td>Remove dual-scope lookup of member template names</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1112">
<td><a href="https://wg21.link/cwg1112">1112</a></td>
<td>C++11</td>
<td><TT>constexpr</TT> variables should have internal linkage like <TT>const</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1113">
<td><a href="https://wg21.link/cwg1113">1113</a></td>
<td>C++11</td>
<td>Linkage of namespace member of unnamed namespace</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr id="1114">
<td><a href="https://wg21.link/cwg1114">1114</a></td>
<td>C++11</td>
<td>Incorrect use of placement <TT>new</TT> in example</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1115">
<td><a href="https://wg21.link/cwg1115">1115</a></td>
<td>C++11</td>
<td>C-compatible alignment specification</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1116">
<td><a href="https://wg21.link/cwg1116">1116</a></td>
<td>CD4</td>
<td>Aliasing of union members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1117">
<td><a href="https://wg21.link/cwg1117">1117</a></td>
<td>C++11</td>
<td>Incorrect note about xvalue member access expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1118">
<td><a href="https://wg21.link/cwg1118">1118</a></td>
<td>NAD</td>
<td>Implicit lambda capture via explicit copy constructor</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1119">
<td><a href="https://wg21.link/cwg1119">1119</a></td>
<td>C++11</td>
<td>Missing case in description of member access ambiguity</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1120">
<td><a href="https://wg21.link/cwg1120">1120</a></td>
<td>C++11</td>
<td><TT>reinterpret_cast</TT> and <TT>void*</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1121">
<td><a href="https://wg21.link/cwg1121">1121</a></td>
<td>C++11</td>
<td>Unnecessary ambiguity error in formation of pointer to member</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1122">
<td><a href="https://wg21.link/cwg1122">1122</a></td>
<td>C++11</td>
<td>Circular definition of <TT>std::size_t</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1123">
<td><a href="https://wg21.link/cwg1123">1123</a></td>
<td>C++11</td>
<td>Destructors should be <TT>noexcept</TT> by default</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1124">
<td><a href="https://wg21.link/cwg1124">1124</a></td>
<td>NAD</td>
<td>Error in description of value category of pointer-to-member expression</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1125">
<td><a href="https://wg21.link/cwg1125">1125</a></td>
<td>C++11</td>
<td>Unclear definition of &#8220;potential constant expression&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1126">
<td><a href="https://wg21.link/cwg1126">1126</a></td>
<td>C++11</td>
<td><TT>constexpr</TT> functions in <TT>const</TT> initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1127">
<td><a href="https://wg21.link/cwg1127">1127</a></td>
<td>C++11</td>
<td>Overload resolution in <TT>constexpr</TT> functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1128">
<td><a href="https://wg21.link/cwg1128">1128</a></td>
<td>C++11</td>
<td><I>attribute-specifier</I>s in <I>decl-specifier-seq</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1129">
<td><a href="https://wg21.link/cwg1129">1129</a></td>
<td>C++11</td>
<td>Default <TT>nothrow</TT> for <TT>constexpr</TT> functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1130">
<td><a href="https://wg21.link/cwg1130">1130</a></td>
<td>C++11</td>
<td>Function parameter type adjustments and <TT>decltype</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1131">
<td><a href="https://wg21.link/cwg1131">1131</a></td>
<td>C++11</td>
<td>Template aliases in <I>elaborated-type-specifier</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1132">
<td><a href="https://wg21.link/cwg1132">1132</a></td>
<td>NAD</td>
<td>Keyword vs attribute for <TT>noreturn</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1133">
<td><a href="https://wg21.link/cwg1133">1133</a></td>
<td>C++11</td>
<td>Keywords vs attributes for control of hiding and overriding</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1134">
<td><a href="https://wg21.link/cwg1134">1134</a></td>
<td>C++11</td>
<td>When is an explicitly-defaulted function defined?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1135">
<td><a href="https://wg21.link/cwg1135">1135</a></td>
<td>C++11</td>
<td>Explicitly-defaulted non-public special member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1136">
<td><a href="https://wg21.link/cwg1136">1136</a></td>
<td>C++11</td>
<td>Explicitly-defaulted explicit constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1137">
<td><a href="https://wg21.link/cwg1137">1137</a></td>
<td>C++11</td>
<td>Explicitly-defaulted virtual special member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1138">
<td><a href="https://wg21.link/cwg1138">1138</a></td>
<td>C++11</td>
<td>Rvalue-ness check for rvalue reference binding is wrong</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1139">
<td><a href="https://wg21.link/cwg1139">1139</a></td>
<td>C++11</td>
<td>Rvalue reference binding to scalar xvalues</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1140">
<td><a href="https://wg21.link/cwg1140">1140</a></td>
<td>C++11</td>
<td>Incorrect redefinition of POD class</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1141">
<td><a href="https://wg21.link/cwg1141">1141</a></td>
<td>NAD</td>
<td>Non-static data member initializers have not been implemented</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1142">
<td><a href="https://wg21.link/cwg1142">1142</a></td>
<td>C++11</td>
<td><TT>friend</TT> declaration of member function of containing class</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1143">
<td><a href="https://wg21.link/cwg1143">1143</a></td>
<td>NAD</td>
<td>Move semantics for <TT>*this</TT> have not been implemented</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1144">
<td><a href="https://wg21.link/cwg1144">1144</a></td>
<td>C++11</td>
<td>Remove access declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1145">
<td><a href="https://wg21.link/cwg1145">1145</a></td>
<td>C++11</td>
<td>Defaulting and triviality</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1146">
<td><a href="https://wg21.link/cwg1146">1146</a></td>
<td>C++11</td>
<td><I>exception-specification</I>s of defaulted functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1147">
<td><a href="https://wg21.link/cwg1147">1147</a></td>
<td>C++11</td>
<td>Destructors should be default <TT>nothrow</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1148">
<td><a href="https://wg21.link/cwg1148">1148</a></td>
<td>C++11</td>
<td>Copy elision and move construction of function parameters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1149">
<td><a href="https://wg21.link/cwg1149">1149</a></td>
<td>C++11</td>
<td>Trivial non-public copy operators in subobjects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1150">
<td><a href="https://wg21.link/cwg1150">1150</a></td>
<td>NAD</td>
<td>Inheriting constructors have not been implemented</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1151">
<td><a href="https://wg21.link/cwg1151">1151</a></td>
<td>C++11</td>
<td>Overload resolution with initializer-list and non-list constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1152">
<td><a href="https://wg21.link/cwg1152">1152</a></td>
<td>C++11</td>
<td>Rules for determining existence of implicit conversion sequence</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1153">
<td><a href="https://wg21.link/cwg1153">1153</a></td>
<td>C++11</td>
<td>Type matching in address of overloaded function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1154">
<td><a href="https://wg21.link/cwg1154">1154</a></td>
<td>C++11</td>
<td>Address of <TT>thread_local</TT> variable as non-type template argument</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1155">
<td><a href="https://wg21.link/cwg1155">1155</a></td>
<td>C++11</td>
<td>Internal-linkage non-type template arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1156">
<td><a href="https://wg21.link/cwg1156">1156</a></td>
<td>C++11</td>
<td>Partial ordering in a non-call context</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1157">
<td><a href="https://wg21.link/cwg1157">1157</a></td>
<td>open</td>
<td>Partial ordering of function templates is still underspecified</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1158">
<td><a href="https://wg21.link/cwg1158">1158</a></td>
<td>C++11</td>
<td>Recursive instantiation via alias template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1159">
<td><a href="https://wg21.link/cwg1159">1159</a></td>
<td>C++11</td>
<td>Class and enumeration definitions in template aliases</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1160">
<td><a href="https://wg21.link/cwg1160">1160</a></td>
<td>C++11</td>
<td>Definitions of template members and the current instantiation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1161">
<td><a href="https://wg21.link/cwg1161">1161</a></td>
<td>C++11</td>
<td>Dependent <I>nested-name-specifier</I> in a pointer-to-member declarator</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1162">
<td><a href="https://wg21.link/cwg1162">1162</a></td>
<td>NAD</td>
<td>Dependent <I>elaborated-type-specifier</I>s in non-deduced contexts</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1163">
<td><a href="https://wg21.link/cwg1163">1163</a></td>
<td>NAD</td>
<td><TT>extern template</TT> prevents inlining functions not marked <TT>inline</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1164">
<td><a href="https://wg21.link/cwg1164">1164</a></td>
<td>C++11</td>
<td>Partial ordering of <TT>f(T&amp;)</TT> and <TT>f(T&amp;&amp;)</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1165">
<td><a href="https://wg21.link/cwg1165">1165</a></td>
<td>C++11</td>
<td>Exceptions when destroying array elements</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1166">
<td><a href="https://wg21.link/cwg1166">1166</a></td>
<td>C++11</td>
<td><I>exception-declaration</I>s that do not declare objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1167">
<td><a href="https://wg21.link/cwg1167">1167</a></td>
<td>C++11</td>
<td><I>function-try-block</I>s for destructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1168">
<td><a href="https://wg21.link/cwg1168">1168</a></td>
<td>C++11</td>
<td>Additional reasons to call <TT>std::terminate</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1169">
<td><a href="https://wg21.link/cwg1169">1169</a></td>
<td>C++11</td>
<td>Missing feature macro for strict pointer safety</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1170">
<td><a href="https://wg21.link/cwg1170">1170</a></td>
<td>C++11</td>
<td>Access checking during template argument deduction</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1171">
<td><a href="https://wg21.link/cwg1171">1171</a></td>
<td>C++11</td>
<td>Partial stack unwinding with <TT>noexcept</TT> violation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1172">
<td><a href="https://wg21.link/cwg1172">1172</a></td>
<td>drafting</td>
<td>&#8220;instantiation-dependent&#8221; constructs</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1173">
<td><a href="https://wg21.link/cwg1173">1173</a></td>
<td>C++11</td>
<td>Unclear specification of effects of signal handling</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1174">
<td><a href="https://wg21.link/cwg1174">1174</a></td>
<td>C++11</td>
<td>When is a pure virtual function &#8220;used?&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1175">
<td><a href="https://wg21.link/cwg1175">1175</a></td>
<td>C++11</td>
<td>Disambiguating user-defined literals</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1176">
<td><a href="https://wg21.link/cwg1176">1176</a></td>
<td>C++11</td>
<td>Definition of release sequence</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1177">
<td><a href="https://wg21.link/cwg1177">1177</a></td>
<td>C++11</td>
<td>Intra-thread dependency-ordered-before</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1178">
<td><a href="https://wg21.link/cwg1178">1178</a></td>
<td>C++11</td>
<td>Deduction failure matching placement new</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1179">
<td><a href="https://wg21.link/cwg1179">1179</a></td>
<td>NAD</td>
<td>Cv-qualification of non-type template parameters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1180">
<td><a href="https://wg21.link/cwg1180">1180</a></td>
<td>C++11</td>
<td>Over-aligned class types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1181">
<td><a href="https://wg21.link/cwg1181">1181</a></td>
<td>C++11</td>
<td>What is a &#8220;built-in type?&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1182">
<td><a href="https://wg21.link/cwg1182">1182</a></td>
<td>C++11</td>
<td>Incorrect description of pack expansion syntax</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1183">
<td><a href="https://wg21.link/cwg1183">1183</a></td>
<td>C++11</td>
<td>Expansion of parameter packs in declarators</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1184">
<td><a href="https://wg21.link/cwg1184">1184</a></td>
<td>C++11</td>
<td>Argument conversions to nondeduced parameter types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1185">
<td><a href="https://wg21.link/cwg1185">1185</a></td>
<td>C++11</td>
<td>Misleading description of language linkage and member function types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1186">
<td><a href="https://wg21.link/cwg1186">1186</a></td>
<td>C++11</td>
<td>Non-dependent <TT>constexpr</TT> violations in function templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1187">
<td><a href="https://wg21.link/cwg1187">1187</a></td>
<td>C++11</td>
<td>Problems in initialization example</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1188">
<td><a href="https://wg21.link/cwg1188">1188</a></td>
<td>C++11</td>
<td>Type punning in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1189">
<td><a href="https://wg21.link/cwg1189">1189</a></td>
<td>C++11</td>
<td>Address of distinct base class subobjects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1190">
<td><a href="https://wg21.link/cwg1190">1190</a></td>
<td>C++11</td>
<td>Operations on non-safely-derived pointers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1191">
<td><a href="https://wg21.link/cwg1191">1191</a></td>
<td>C++11</td>
<td>Deleted subobject destructors and implicitly-defined constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1192">
<td><a href="https://wg21.link/cwg1192">1192</a></td>
<td>C++11</td>
<td>Inadvertent change to ODR and templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1193">
<td><a href="https://wg21.link/cwg1193">1193</a></td>
<td>C++11</td>
<td>Use of address-constant pointers in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1194">
<td><a href="https://wg21.link/cwg1194">1194</a></td>
<td>C++11</td>
<td>Constexpr references</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1195">
<td><a href="https://wg21.link/cwg1195">1195</a></td>
<td>C++11</td>
<td>References to non-literal types in constexpr functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1196">
<td><a href="https://wg21.link/cwg1196">1196</a></td>
<td>C++11</td>
<td>Definition required for explicit instantiation after explicit specialization?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1197">
<td><a href="https://wg21.link/cwg1197">1197</a></td>
<td>C++11</td>
<td>Constexpr arrays</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1198">
<td><a href="https://wg21.link/cwg1198">1198</a></td>
<td>C++11</td>
<td>Literal types and copy constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1199">
<td><a href="https://wg21.link/cwg1199">1199</a></td>
<td>C++11</td>
<td>Deleted constexpr functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1200">
<td><a href="https://wg21.link/cwg1200">1200</a></td>
<td>open</td>
<td>Lookup rules for template parameters</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1201">
<td><a href="https://wg21.link/cwg1201">1201</a></td>
<td>C++11</td>
<td>Are deleted and defaulted functions definitions?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1202">
<td><a href="https://wg21.link/cwg1202">1202</a></td>
<td>C++11</td>
<td>Calling virtual functions during destruction</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1203">
<td><a href="https://wg21.link/cwg1203">1203</a></td>
<td>dup</td>
<td>Misleading note regarding initialized static data members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1204">
<td><a href="https://wg21.link/cwg1204">1204</a></td>
<td>C++11</td>
<td>Specifiers in a <I>for-range-declaration</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1205">
<td><a href="https://wg21.link/cwg1205">1205</a></td>
<td>dup</td>
<td>Lvalue reference binding and function viability</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1206">
<td><a href="https://wg21.link/cwg1206">1206</a></td>
<td>C++11</td>
<td>Defining opaque enumeration members of class templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1207">
<td><a href="https://wg21.link/cwg1207">1207</a></td>
<td>C++11</td>
<td>Type of class member in <I>trailing-return-type</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1208">
<td><a href="https://wg21.link/cwg1208">1208</a></td>
<td>C++11</td>
<td>Explicit <TT>noexcept</TT> in defaulted definition</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1209">
<td><a href="https://wg21.link/cwg1209">1209</a></td>
<td>open</td>
<td>Is a potentially-evaluated expression in a template definition a &#8220;use?&#8221;</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1210">
<td><a href="https://wg21.link/cwg1210">1210</a></td>
<td>C++11</td>
<td>Injection of <I>elaborated-type-specifier</I> in enumeration scope</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1211">
<td><a href="https://wg21.link/cwg1211">1211</a></td>
<td>drafting</td>
<td>Misaligned lvalues</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1212">
<td><a href="https://wg21.link/cwg1212">1212</a></td>
<td>C++11</td>
<td>Non-function-call xvalues and <TT>decltype</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1213">
<td><a href="https://wg21.link/cwg1213">1213</a></td>
<td>CD3</td>
<td>Array subscripting and xvalues</td>
<td class="full" align="center">Clang 7</td>
</tr>
<tr id="1214">
<td><a href="https://wg21.link/cwg1214">1214</a></td>
<td>C++11</td>
<td>Kinds of initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1215">
<td><a href="https://wg21.link/cwg1215">1215</a></td>
<td>C++11</td>
<td>Definition of POD struct</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1216">
<td><a href="https://wg21.link/cwg1216">1216</a></td>
<td>C++11</td>
<td>Exceptions &#8220;allowed&#8221; by a <I>noexcept-specification</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1217">
<td><a href="https://wg21.link/cwg1217">1217</a></td>
<td>NAD</td>
<td>Are deleted functions implicitly <TT>noexcept</TT>?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1218">
<td><a href="https://wg21.link/cwg1218">1218</a></td>
<td>C++11</td>
<td>What is the &#8220;currently-handled exception&#8221; in a multi-threaded program?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1219">
<td><a href="https://wg21.link/cwg1219">1219</a></td>
<td>C++11</td>
<td>Non-static data member initializers in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1220">
<td><a href="https://wg21.link/cwg1220">1220</a></td>
<td>C++11</td>
<td>Looking up <I>conversion-type-id</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1221">
<td><a href="https://wg21.link/cwg1221">1221</a></td>
<td>open</td>
<td>Partial ordering and reference collapsing</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1222">
<td><a href="https://wg21.link/cwg1222">1222</a></td>
<td>NAD</td>
<td>Unnecessary restriction on <TT>auto</TT> array types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1223">
<td><a href="https://wg21.link/cwg1223">1223</a></td>
<td>drafting</td>
<td>Syntactic disambiguation and <I>trailing-return-type</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1224">
<td><a href="https://wg21.link/cwg1224">1224</a></td>
<td>C++11</td>
<td><TT>constexpr</TT> defaulted copy constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1225">
<td><a href="https://wg21.link/cwg1225">1225</a></td>
<td>C++11</td>
<td><TT>constexpr</TT> constructors and virtual bases</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1226">
<td><a href="https://wg21.link/cwg1226">1226</a></td>
<td>CD3</td>
<td>Converting a <I>braced-init-list</I> default argument</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1227">
<td><a href="https://wg21.link/cwg1227">1227</a></td>
<td>CD3</td>
<td>Mixing immediate and non-immediate contexts in deduction failure</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1228">
<td><a href="https://wg21.link/cwg1228">1228</a></td>
<td>NAD</td>
<td>Copy-list-initialization and <TT>explicit</TT> constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1229">
<td><a href="https://wg21.link/cwg1229">1229</a></td>
<td>C++11</td>
<td>Overload resolution with empty <I>braced-init-list</I> argument</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1230">
<td><a href="https://wg21.link/cwg1230">1230</a></td>
<td>open</td>
<td>Confusing description of ambiguity of destructor name</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1231">
<td><a href="https://wg21.link/cwg1231">1231</a></td>
<td>C++11</td>
<td>Variadic templates requiring an empty pack expansion</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1232">
<td><a href="https://wg21.link/cwg1232">1232</a></td>
<td>C++11</td>
<td>Creation of array temporaries using a <I>braced-init-list</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1233">
<td><a href="https://wg21.link/cwg1233">1233</a></td>
<td>C++11</td>
<td>Pack expansions and dependent calls</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1234">
<td><a href="https://wg21.link/cwg1234">1234</a></td>
<td>C++11</td>
<td><I>abstract-declarator</I> does not permit <TT>...</TT> after <I>ptr-operator</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1235">
<td><a href="https://wg21.link/cwg1235">1235</a></td>
<td>C++11</td>
<td>&#8220;Unused&#8221; ellipsis and default arguments in partial ordering</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1236">
<td><a href="https://wg21.link/cwg1236">1236</a></td>
<td>C++11</td>
<td>Inconsistently-interrelated examples</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1237">
<td><a href="https://wg21.link/cwg1237">1237</a></td>
<td>C++11</td>
<td>Deprecated implicit copy assignment in example</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1238">
<td><a href="https://wg21.link/cwg1238">1238</a></td>
<td>C++11</td>
<td>Overloading ambiguity binding reference to function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1239">
<td><a href="https://wg21.link/cwg1239">1239</a></td>
<td>C++11</td>
<td>Hexadecimal floating-point literals vs user-defined literals</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1240">
<td><a href="https://wg21.link/cwg1240">1240</a></td>
<td>C++11</td>
<td><TT>constexpr</TT> defaulted constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1241">
<td><a href="https://wg21.link/cwg1241">1241</a></td>
<td>C++11</td>
<td>Which members does a destructor destroy?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1242">
<td><a href="https://wg21.link/cwg1242">1242</a></td>
<td>C++11</td>
<td>Initializing variant class members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1243">
<td><a href="https://wg21.link/cwg1243">1243</a></td>
<td>C++11</td>
<td>Misleading footnote regarding multiple-declarator declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1244">
<td><a href="https://wg21.link/cwg1244">1244</a></td>
<td>C++11</td>
<td>Equivalence of alias templates and class templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1245">
<td><a href="https://wg21.link/cwg1245">1245</a></td>
<td>C++11</td>
<td>Matching declarations involving <TT>decltype</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1246">
<td><a href="https://wg21.link/cwg1246">1246</a></td>
<td>C++11</td>
<td>Non-deduced non-final parameter packs</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1247">
<td><a href="https://wg21.link/cwg1247">1247</a></td>
<td>CD4</td>
<td>Restriction on alias name appearing in <I>type-id</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1248">
<td><a href="https://wg21.link/cwg1248">1248</a></td>
<td>open</td>
<td>Updating Annex C to C99</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1249">
<td><a href="https://wg21.link/cwg1249">1249</a></td>
<td>drafting</td>
<td>Cv-qualification of nested lambda capture</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1250">
<td><a href="https://wg21.link/cwg1250">1250</a></td>
<td>CD3</td>
<td>Cv-qualification of incomplete virtual function return types</td>
<td class="full" align="center">Clang 3.9</td>
</tr>
<tr id="1251">
<td><a href="https://wg21.link/cwg1251">1251</a></td>
<td>CD3</td>
<td>C compatibility: casting to unqualified <TT>void*</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1252">
<td><a href="https://wg21.link/cwg1252">1252</a></td>
<td>drafting</td>
<td>Overloading member function templates based on dependent return type</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1253">
<td><a href="https://wg21.link/cwg1253">1253</a></td>
<td>drafting</td>
<td>Generic non-template members</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1254">
<td><a href="https://wg21.link/cwg1254">1254</a></td>
<td>NAD</td>
<td>odr-use vs template arguments and constexpr functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1255">
<td><a href="https://wg21.link/cwg1255">1255</a></td>
<td>drafting</td>
<td>Definition problems with <TT>constexpr</TT> functions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1256">
<td><a href="https://wg21.link/cwg1256">1256</a></td>
<td>open</td>
<td>Unevaluated operands are not necessarily constant expressions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1257">
<td><a href="https://wg21.link/cwg1257">1257</a></td>
<td>open</td>
<td>Instantiation via non-dependent references in uninstantiated templates</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1258">
<td><a href="https://wg21.link/cwg1258">1258</a></td>
<td>drafting</td>
<td>&#8220;Instantiation context&#8221; differs from dependent lookup rules</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1259">
<td><a href="https://wg21.link/cwg1259">1259</a></td>
<td>NAD</td>
<td>Deleting a POD via a pointer to base</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1260">
<td><a href="https://wg21.link/cwg1260">1260</a></td>
<td>CD3</td>
<td>Incorrect use of term &#8220;overloaded&#8221; in description of odr-use</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1261">
<td><a href="https://wg21.link/cwg1261">1261</a></td>
<td>CD3</td>
<td>Explicit handling of cv-qualification with non-class prvalues</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1262">
<td><a href="https://wg21.link/cwg1262">1262</a></td>
<td>CD3</td>
<td>Default template arguments and deduction failure</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1263">
<td><a href="https://wg21.link/cwg1263">1263</a></td>
<td>NAD</td>
<td>Mismatch between rvalue reference binding and overload resolution</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1264">
<td><a href="https://wg21.link/cwg1264">1264</a></td>
<td>CD3</td>
<td>Use of <TT>this</TT> in <TT>constexpr</TT> constructor</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1265">
<td><a href="https://wg21.link/cwg1265">1265</a></td>
<td>CD3</td>
<td>Mixed use of the <TT>auto</TT> specifier</td>
<td class="full" align="center">Clang 5</td>
</tr>
<tr class="open" id="1266">
<td><a href="https://wg21.link/cwg1266">1266</a></td>
<td>open</td>
<td><I>user-defined-integer-literal</I> overflow</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1267">
<td><a href="https://wg21.link/cwg1267">1267</a></td>
<td>CD3</td>
<td>Rvalue reference types in <I>exception-specification</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1268">
<td><a href="https://wg21.link/cwg1268">1268</a></td>
<td>CD3</td>
<td><TT>reinterpret_cast</TT> of an xvalue operand</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1269">
<td><a href="https://wg21.link/cwg1269">1269</a></td>
<td>CD3</td>
<td><TT>dynamic_cast</TT> of an xvalue operand</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1270">
<td><a href="https://wg21.link/cwg1270">1270</a></td>
<td>CD3</td>
<td>Brace elision in array temporary initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1271">
<td><a href="https://wg21.link/cwg1271">1271</a></td>
<td>DRWP</td>
<td>Imprecise wording regarding dependent types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1272">
<td><a href="https://wg21.link/cwg1272">1272</a></td>
<td>NAD</td>
<td>Implicit definition of static data member of const literal type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1273">
<td><a href="https://wg21.link/cwg1273">1273</a></td>
<td>NAD</td>
<td>Accessibility and function signatures</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1274">
<td><a href="https://wg21.link/cwg1274">1274</a></td>
<td>CD4</td>
<td>Common nonterminal for <I>expression</I> and <I>braced-init-list</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1275">
<td><a href="https://wg21.link/cwg1275">1275</a></td>
<td>CD3</td>
<td>Incorrect comment in example of template parameter pack restriction</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1276">
<td><a href="https://wg21.link/cwg1276">1276</a></td>
<td>NAD</td>
<td>Reference to <TT>stdint.h</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1277">
<td><a href="https://wg21.link/cwg1277">1277</a></td>
<td>NAD</td>
<td>Lax definition of <TT>intmax_t</TT> and <TT>uintmax_t</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1278">
<td><a href="https://wg21.link/cwg1278">1278</a></td>
<td>drafting</td>
<td>Incorrect treatment of contrived object</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1279">
<td><a href="https://wg21.link/cwg1279">1279</a></td>
<td>drafting</td>
<td>Additional differences between C++ 2003 and C++ 2011</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1280">
<td><a href="https://wg21.link/cwg1280">1280</a></td>
<td>NAD</td>
<td>Object reallocation and reference members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1281">
<td><a href="https://wg21.link/cwg1281">1281</a></td>
<td>NAD</td>
<td>Virtual and dependent base classes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1282">
<td><a href="https://wg21.link/cwg1282">1282</a></td>
<td>CD3</td>
<td>Underspecified destructor <I>exception-specification</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1283">
<td><a href="https://wg21.link/cwg1283">1283</a></td>
<td>drafting</td>
<td>Static data members of classes with typedef name for linkage purposes</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1284">
<td><a href="https://wg21.link/cwg1284">1284</a></td>
<td>CD4</td>
<td>Should the lifetime of an array be independent of that of its elements?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1285">
<td><a href="https://wg21.link/cwg1285">1285</a></td>
<td>open</td>
<td>Trivial destructors and object lifetime</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1286">
<td><a href="https://wg21.link/cwg1286">1286</a></td>
<td>drafting</td>
<td>Equivalence of alias templates</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1287">
<td><a href="https://wg21.link/cwg1287">1287</a></td>
<td>C++14</td>
<td>Direct initialization vs &#8220;implicit&#8221; conversion in reference binding</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1288">
<td><a href="https://wg21.link/cwg1288">1288</a></td>
<td>CD3</td>
<td>Reference list initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1289">
<td><a href="https://wg21.link/cwg1289">1289</a></td>
<td>NAD</td>
<td>Can an alias template name the current instantiation?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1290">
<td><a href="https://wg21.link/cwg1290">1290</a></td>
<td>CD3</td>
<td>Lifetime of the underlying array of an <TT>initializer_list</TT> member</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1291">
<td><a href="https://wg21.link/cwg1291">1291</a></td>
<td>drafting</td>
<td>Looking up a <I>conversion-type-id</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="1292">
<td><a href="https://wg21.link/cwg1292">1292</a></td>
<td>CD4</td>
<td>Dependent calls with <I>braced-init-list</I>s containing a pack expansion</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1293">
<td><a href="https://wg21.link/cwg1293">1293</a></td>
<td>CD3</td>
<td>String literals in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1294">
<td><a href="https://wg21.link/cwg1294">1294</a></td>
<td>drafting</td>
<td>Side effects in dynamic/static initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1295">
<td><a href="https://wg21.link/cwg1295">1295</a></td>
<td>CD3</td>
<td>Binding a reference to an rvalue bit-field</td>
<td class="full" align="center">Clang 4</td>
</tr>
<tr id="1296">
<td><a href="https://wg21.link/cwg1296">1296</a></td>
<td>CD3</td>
<td>Ill-formed template declarations (not just definitions)</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1297">
<td><a href="https://wg21.link/cwg1297">1297</a></td>
<td>CD3</td>
<td>Misplaced function <I>attribute-specifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1298">
<td><a href="https://wg21.link/cwg1298">1298</a></td>
<td>CD3</td>
<td>Incorrect example in overload resolution</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1299">
<td><a href="https://wg21.link/cwg1299">1299</a></td>
<td>DRWP</td>
<td>&#8220;Temporary objects&#8221; vs &#8220;temporary expressions&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1300">
<td><a href="https://wg21.link/cwg1300">1300</a></td>
<td>dup</td>
<td><TT>T()</TT> for array types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1301">
<td><a href="https://wg21.link/cwg1301">1301</a></td>
<td>CD3</td>
<td>Value initialization of union</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1302">
<td><a href="https://wg21.link/cwg1302">1302</a></td>
<td>CD3</td>
<td><TT>noexcept</TT> applied to expression of type <TT>void</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1303">
<td><a href="https://wg21.link/cwg1303">1303</a></td>
<td>NAD</td>
<td>C language linkage for template with internal linkage</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1304">
<td><a href="https://wg21.link/cwg1304">1304</a></td>
<td>drafting</td>
<td>Omitted array bound with string initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1305">
<td><a href="https://wg21.link/cwg1305">1305</a></td>
<td>CD3</td>
<td><TT>alignof</TT> applied to array of unknown size</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1306">
<td><a href="https://wg21.link/cwg1306">1306</a></td>
<td>CD3</td>
<td>Modifying an object within a <TT>const</TT> member function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1307">
<td><a href="https://wg21.link/cwg1307">1307</a></td>
<td>C++14</td>
<td>Overload resolution based on size of array <I>initializer-list</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1308">
<td><a href="https://wg21.link/cwg1308">1308</a></td>
<td>CD3</td>
<td>Completeness of class type within an <I>exception-specification</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1309">
<td><a href="https://wg21.link/cwg1309">1309</a></td>
<td>CD4</td>
<td>Incorrect note regarding lookup of a member of the current instantiation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1310">
<td><a href="https://wg21.link/cwg1310">1310</a></td>
<td>CD3</td>
<td>What is an &#8220;acceptable lookup result?&#8221;</td>
<td class="full" align="center">Clang 5</td>
</tr>
<tr id="1311">
<td><a href="https://wg21.link/cwg1311">1311</a></td>
<td>CD3</td>
<td>Volatile lvalues in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1312">
<td><a href="https://wg21.link/cwg1312">1312</a></td>
<td>CD3</td>
<td>Simulated <TT>reinterpret_cast</TT> in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1313">
<td><a href="https://wg21.link/cwg1313">1313</a></td>
<td>CD3</td>
<td>Undefined pointer arithmetic in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1314">
<td><a href="https://wg21.link/cwg1314">1314</a></td>
<td>NAD</td>
<td>Pointer arithmetic within standard-layout objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1315">
<td><a href="https://wg21.link/cwg1315">1315</a></td>
<td>CD4</td>
<td>Restrictions on non-type template arguments in partial specializations</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr id="1316">
<td><a href="https://wg21.link/cwg1316">1316</a></td>
<td>NAD</td>
<td><TT>constexpr</TT> function requirements and class scope</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1317">
<td><a href="https://wg21.link/cwg1317">1317</a></td>
<td>NAD</td>
<td>Unnamed scoped enumerations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1318">
<td><a href="https://wg21.link/cwg1318">1318</a></td>
<td>CD3</td>
<td>Syntactic ambiguities with <TT>final</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1319">
<td><a href="https://wg21.link/cwg1319">1319</a></td>
<td>NAD</td>
<td>Error in pack expansion example</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1320">
<td><a href="https://wg21.link/cwg1320">1320</a></td>
<td>CD3</td>
<td>Converting scoped enumerations to <TT>bool</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1321">
<td><a href="https://wg21.link/cwg1321">1321</a></td>
<td>CD3</td>
<td>Equivalency of dependent calls</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1322">
<td><a href="https://wg21.link/cwg1322">1322</a></td>
<td>drafting</td>
<td>Function parameter type decay in templates</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1323">
<td><a href="https://wg21.link/cwg1323">1323</a></td>
<td>NAD</td>
<td>Nonexistent nonterminal in <I>alignment-specifier</I> grammar</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1324">
<td><a href="https://wg21.link/cwg1324">1324</a></td>
<td>CD3</td>
<td>Value initialization and defaulted constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1325">
<td><a href="https://wg21.link/cwg1325">1325</a></td>
<td>NAD</td>
<td>Omitted declarator in <TT>friend</TT> declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1326">
<td><a href="https://wg21.link/cwg1326">1326</a></td>
<td>extension</td>
<td>Deducing an array bound from an <I>initializer-list</I></td>
<td align="center">Extension</td>
</tr>
<tr id="1327">
<td><a href="https://wg21.link/cwg1327">1327</a></td>
<td>CD3</td>
<td><I>virt-specifier</I> in a defaulted definition</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1328">
<td><a href="https://wg21.link/cwg1328">1328</a></td>
<td>CD3</td>
<td>Conflict in reference binding vs overload resolution</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1329">
<td><a href="https://wg21.link/cwg1329">1329</a></td>
<td>CD3</td>
<td>Recursive deduction substitutions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1330">
<td><a href="https://wg21.link/cwg1330">1330</a></td>
<td>CD3</td>
<td>Delayed instantiation of <TT>noexcept</TT> specifiers</td>
<td class="full" align="center">Clang 4 (C++11 onwards)</td>
</tr>
<tr class="open" id="1331">
<td><a href="https://wg21.link/cwg1331">1331</a></td>
<td>extension</td>
<td><TT>const</TT> mismatch with defaulted copy constructor</td>
<td align="center">Extension</td>
</tr>
<tr class="open" id="1332">
<td><a href="https://wg21.link/cwg1332">1332</a></td>
<td>drafting</td>
<td>Handling of invalid universal-character-names</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1333">
<td><a href="https://wg21.link/cwg1333">1333</a></td>
<td>CD3</td>
<td>Omission of <TT>const</TT> in a defaulted copy constructor</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1334">
<td><a href="https://wg21.link/cwg1334">1334</a></td>
<td>NAD</td>
<td>Layout compatibility and cv-qualification</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1335">
<td><a href="https://wg21.link/cwg1335">1335</a></td>
<td>drafting</td>
<td>Stringizing, extended characters, and universal-character-names</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1336">
<td><a href="https://wg21.link/cwg1336">1336</a></td>
<td>CD3</td>
<td>Definition of &#8220;converting constructor&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1337">
<td><a href="https://wg21.link/cwg1337">1337</a></td>
<td>dup</td>
<td>Partial ordering and non-deduced parameters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1338">
<td><a href="https://wg21.link/cwg1338">1338</a></td>
<td>CD4</td>
<td>Aliasing and allocation functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1339">
<td><a href="https://wg21.link/cwg1339">1339</a></td>
<td>NAD</td>
<td>Parenthesized <I>braced-init-list</I> and arrays</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1340">
<td><a href="https://wg21.link/cwg1340">1340</a></td>
<td>CD3</td>
<td>Complete type in member pointer expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1341">
<td><a href="https://wg21.link/cwg1341">1341</a></td>
<td>NAD</td>
<td>Bit-field initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1342">
<td><a href="https://wg21.link/cwg1342">1342</a></td>
<td>drafting</td>
<td>Order of initialization with multiple declarators</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1343">
<td><a href="https://wg21.link/cwg1343">1343</a></td>
<td>C++17</td>
<td>Sequencing of non-class initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1344">
<td><a href="https://wg21.link/cwg1344">1344</a></td>
<td>C++14</td>
<td>Adding new special member functions to a class via default arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1345">
<td><a href="https://wg21.link/cwg1345">1345</a></td>
<td>CD3</td>
<td>Initialization of anonymous union class members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1346">
<td><a href="https://wg21.link/cwg1346">1346</a></td>
<td>CD3</td>
<td><I>expression-list</I> initializers and the <TT>auto</TT> specifier</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr id="1347">
<td><a href="https://wg21.link/cwg1347">1347</a></td>
<td>CD3</td>
<td>Consistency of <TT>auto</TT> in multiple-declarator declarations</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="1348">
<td><a href="https://wg21.link/cwg1348">1348</a></td>
<td>drafting</td>
<td>Use of <TT>auto</TT> in a <I>trailing-return-type</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="1349">
<td><a href="https://wg21.link/cwg1349">1349</a></td>
<td>dup</td>
<td>Consistency of alias template redeclarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1350">
<td><a href="https://wg21.link/cwg1350">1350</a></td>
<td>CD3</td>
<td>Incorrect exception specification for inherited constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1351">
<td><a href="https://wg21.link/cwg1351">1351</a></td>
<td>CD4</td>
<td>Problems with implicitly-declared <I>exception-specification</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1352">
<td><a href="https://wg21.link/cwg1352">1352</a></td>
<td>CD3</td>
<td>Inconsistent class scope and completeness rules</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1353">
<td><a href="https://wg21.link/cwg1353">1353</a></td>
<td>drafting</td>
<td>Array and variant members and deleted special member functions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1354">
<td><a href="https://wg21.link/cwg1354">1354</a></td>
<td>CD3</td>
<td>Destructor exceptions for temporaries in noexcept expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1355">
<td><a href="https://wg21.link/cwg1355">1355</a></td>
<td>CD3</td>
<td>Aggregates and &#8220;user-provided&#8221; constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1356">
<td><a href="https://wg21.link/cwg1356">1356</a></td>
<td>CD4</td>
<td>Exception specifications of copy assignment operators with virtual bases</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1357">
<td><a href="https://wg21.link/cwg1357">1357</a></td>
<td>CD3</td>
<td><I>brace-or-equal-initializer</I>s for function and typedef members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1358">
<td><a href="https://wg21.link/cwg1358">1358</a></td>
<td>CD3</td>
<td>Unintentionally ill-formed <TT>constexpr</TT> function template instances</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="1359">
<td><a href="https://wg21.link/cwg1359">1359</a></td>
<td>CD3</td>
<td><TT>constexpr</TT> union constructors</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr class="open" id="1360">
<td><a href="https://wg21.link/cwg1360">1360</a></td>
<td>drafting</td>
<td><TT>constexpr</TT> defaulted default constructors</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1361">
<td><a href="https://wg21.link/cwg1361">1361</a></td>
<td>CD3</td>
<td>Requirement on <I>brace-or-equal-initializer</I>s of literal types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1362">
<td><a href="https://wg21.link/cwg1362">1362</a></td>
<td>CD3</td>
<td>Complete type required for implicit conversion to <TT>T&amp;</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1363">
<td><a href="https://wg21.link/cwg1363">1363</a></td>
<td>CD3</td>
<td>Triviality vs multiple default constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1364">
<td><a href="https://wg21.link/cwg1364">1364</a></td>
<td>CD3</td>
<td><TT>constexpr</TT> function parameters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1365">
<td><a href="https://wg21.link/cwg1365">1365</a></td>
<td>CD3</td>
<td>Calling undefined <TT>constexpr</TT> functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1366">
<td><a href="https://wg21.link/cwg1366">1366</a></td>
<td>CD3</td>
<td>Deleted <TT>constexpr</TT> constructors and virtual base classes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1367">
<td><a href="https://wg21.link/cwg1367">1367</a></td>
<td>CD3</td>
<td>Use of <TT>this</TT> in a constant expression</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1368">
<td><a href="https://wg21.link/cwg1368">1368</a></td>
<td>CD3</td>
<td>Value initialization and defaulted constructors (part 2)</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1369">
<td><a href="https://wg21.link/cwg1369">1369</a></td>
<td>CD3</td>
<td>Function invocation substitution of <TT>this</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1370">
<td><a href="https://wg21.link/cwg1370">1370</a></td>
<td>CD3</td>
<td><I>identifier-list</I> cannot contain ellipsis</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1371">
<td><a href="https://wg21.link/cwg1371">1371</a></td>
<td>NAD</td>
<td>Deduction from <TT>T&amp;&amp;</TT> in return types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1372">
<td><a href="https://wg21.link/cwg1372">1372</a></td>
<td>CD3</td>
<td>Cross-references incorrect in conversion function template argument deduction</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1373">
<td><a href="https://wg21.link/cwg1373">1373</a></td>
<td>dup</td>
<td>Overload resolution changes matching reference-binding changes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1374">
<td><a href="https://wg21.link/cwg1374">1374</a></td>
<td>CD3</td>
<td>Qualification conversion vs difference in reference binding</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1375">
<td><a href="https://wg21.link/cwg1375">1375</a></td>
<td>CD3</td>
<td>Reference to anonymous union?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1376">
<td><a href="https://wg21.link/cwg1376">1376</a></td>
<td>C++14</td>
<td><TT>static_cast</TT> of temporary to rvalue reference</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1377">
<td><a href="https://wg21.link/cwg1377">1377</a></td>
<td>dup</td>
<td>Access declarations not mentioned in Annex C</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1378">
<td><a href="https://wg21.link/cwg1378">1378</a></td>
<td>open</td>
<td>When is an instantiation required?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1379">
<td><a href="https://wg21.link/cwg1379">1379</a></td>
<td>NAD</td>
<td>Is <TT>std::initializer_list</TT> an aggregate?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1380">
<td><a href="https://wg21.link/cwg1380">1380</a></td>
<td>CD3</td>
<td>Type definitions in <I>template-parameter</I> <I>parameter-declaration</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1381">
<td><a href="https://wg21.link/cwg1381">1381</a></td>
<td>CD3</td>
<td>Implicitly-declared special member functions and default <TT>nothrow</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1382">
<td><a href="https://wg21.link/cwg1382">1382</a></td>
<td>CD3</td>
<td>Dead code for constructor names</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1383">
<td><a href="https://wg21.link/cwg1383">1383</a></td>
<td>CD3</td>
<td>Clarifying discarded-value expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1384">
<td><a href="https://wg21.link/cwg1384">1384</a></td>
<td>NAD</td>
<td><TT>reinterpret_cast</TT> in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1385">
<td><a href="https://wg21.link/cwg1385">1385</a></td>
<td>CD3</td>
<td>Syntactic forms of conversion functions for surrogate call functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1386">
<td><a href="https://wg21.link/cwg1386">1386</a></td>
<td>NAD</td>
<td>Explicitly-specified partial argument list with multiple parameter packs</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1387">
<td><a href="https://wg21.link/cwg1387">1387</a></td>
<td>CD3</td>
<td>Missing non-deduced context for <TT>decltype</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1388">
<td><a href="https://wg21.link/cwg1388">1388</a></td>
<td>CD3</td>
<td>Missing non-deduced context following a function parameter pack</td>
<td class="full" align="center">Clang 4</td>
</tr>
<tr id="1389">
<td><a href="https://wg21.link/cwg1389">1389</a></td>
<td>NAD</td>
<td>Recursive reference in <I>trailing-return-type</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1390">
<td><a href="https://wg21.link/cwg1390">1390</a></td>
<td>drafting</td>
<td>Dependency of alias template specializations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1391">
<td><a href="https://wg21.link/cwg1391">1391</a></td>
<td>CD4</td>
<td>Conversions to parameter types with non-deduced template arguments</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr id="1392">
<td><a href="https://wg21.link/cwg1392">1392</a></td>
<td>CD3</td>
<td>Explicit conversion functions for references and non-references</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1393">
<td><a href="https://wg21.link/cwg1393">1393</a></td>
<td>extension</td>
<td>Pack expansions in <I>using-declaration</I>s</td>
<td align="center">Extension</td>
</tr>
<tr id="1394">
<td><a href="https://wg21.link/cwg1394">1394</a></td>
<td>CD3</td>
<td>Incomplete types as parameters of deleted functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1395">
<td><a href="https://wg21.link/cwg1395">1395</a></td>
<td>C++17</td>
<td>Partial ordering of variadic templates reconsidered</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1396">
<td><a href="https://wg21.link/cwg1396">1396</a></td>
<td>drafting</td>
<td>Deferred instantiation and checking of non-static data member initializers</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1397">
<td><a href="https://wg21.link/cwg1397">1397</a></td>
<td>CD4</td>
<td>Class completeness in non-static data member initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1398">
<td><a href="https://wg21.link/cwg1398">1398</a></td>
<td>CD3</td>
<td>Non-type template parameters of type <TT>std::nullptr_t</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1399">
<td><a href="https://wg21.link/cwg1399">1399</a></td>
<td>CD3</td>
<td>Deduction with multiple function parameter packs</td>
<td class="full" align="center">Duplicate of <a href="#1388">1388</a></td>
</tr>
<tr id="1400">
<td><a href="https://wg21.link/cwg1400">1400</a></td>
<td>NAD</td>
<td>Function pointer equality</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1401">
<td><a href="https://wg21.link/cwg1401">1401</a></td>
<td>CD3</td>
<td>Similar types and reference compatibility</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1402">
<td><a href="https://wg21.link/cwg1402">1402</a></td>
<td>CD3</td>
<td>Move functions too often deleted</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1403">
<td><a href="https://wg21.link/cwg1403">1403</a></td>
<td>open</td>
<td>Universal-character-names in comments</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1404">
<td><a href="https://wg21.link/cwg1404">1404</a></td>
<td>drafting</td>
<td>Object reallocation in unions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1405">
<td><a href="https://wg21.link/cwg1405">1405</a></td>
<td>CD3</td>
<td><TT>constexpr</TT> and mutable members of literal types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1406">
<td><a href="https://wg21.link/cwg1406">1406</a></td>
<td>CD3</td>
<td><I>ref-qualifier</I>s and added parameters of non-static member function templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1407">
<td><a href="https://wg21.link/cwg1407">1407</a></td>
<td>NAD</td>
<td>Integral to <TT>bool</TT> conversion in converted constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1408">
<td><a href="https://wg21.link/cwg1408">1408</a></td>
<td>CD3</td>
<td>What is &#8220;the same aggregate initialization?&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1409">
<td><a href="https://wg21.link/cwg1409">1409</a></td>
<td>CD3</td>
<td>What is the second standard conversion sequence of a list-initialization sequence?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1410">
<td><a href="https://wg21.link/cwg1410">1410</a></td>
<td>CD3</td>
<td>Reference overload tiebreakers should apply to rvalue references</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1411">
<td><a href="https://wg21.link/cwg1411">1411</a></td>
<td>CD3</td>
<td>More on global scope <TT>::</TT> in <I>nested-name-specifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1412">
<td><a href="https://wg21.link/cwg1412">1412</a></td>
<td>CD3</td>
<td>Problems in specifying pointer conversions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1413">
<td><a href="https://wg21.link/cwg1413">1413</a></td>
<td>CD3</td>
<td>Missing cases of value-dependency</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1414">
<td><a href="https://wg21.link/cwg1414">1414</a></td>
<td>drafting</td>
<td>Binding an rvalue reference to a reference-unrelated lvalue</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1415">
<td><a href="https://wg21.link/cwg1415">1415</a></td>
<td>CD3</td>
<td>Missing prohibition of block-scope definition of <TT>extern</TT> object</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1416">
<td><a href="https://wg21.link/cwg1416">1416</a></td>
<td>CD3</td>
<td>Function cv-qualifiers and <TT>typeid</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1417">
<td><a href="https://wg21.link/cwg1417">1417</a></td>
<td>C++14</td>
<td>Pointers/references to functions with cv-qualifiers or <I>ref-qualifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1418">
<td><a href="https://wg21.link/cwg1418">1418</a></td>
<td>CD3</td>
<td>Type of <TT>initializer_list</TT> backing array</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1419">
<td><a href="https://wg21.link/cwg1419">1419</a></td>
<td>NAD</td>
<td>Evaluation order in aggregate initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1420">
<td><a href="https://wg21.link/cwg1420">1420</a></td>
<td>NAD</td>
<td>Abstract final classes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1421">
<td><a href="https://wg21.link/cwg1421">1421</a></td>
<td>NAD</td>
<td>Full expressions and aggregate initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1422">
<td><a href="https://wg21.link/cwg1422">1422</a></td>
<td>dup</td>
<td>Type of character literals containing universal-character-names</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1423">
<td><a href="https://wg21.link/cwg1423">1423</a></td>
<td>CD3</td>
<td>Convertibility of <TT>nullptr</TT> to <TT>bool</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1424">
<td><a href="https://wg21.link/cwg1424">1424</a></td>
<td>C++14</td>
<td>When must sub-object destructors be accessible?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1425">
<td><a href="https://wg21.link/cwg1425">1425</a></td>
<td>CD3</td>
<td>Base-class subobjects of standard-layout structs</td>
<td class="na" align="center">N/A (ABI constraint)</td>
</tr>
<tr class="open" id="1426">
<td><a href="https://wg21.link/cwg1426">1426</a></td>
<td>extension</td>
<td>Allowing additional parameter types in defaulted functions</td>
<td align="center">Extension</td>
</tr>
<tr id="1427">
<td><a href="https://wg21.link/cwg1427">1427</a></td>
<td>NAD</td>
<td>Default constructor and deleted or inaccessible destructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1428">
<td><a href="https://wg21.link/cwg1428">1428</a></td>
<td>CD3</td>
<td>Dynamic const objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1429">
<td><a href="https://wg21.link/cwg1429">1429</a></td>
<td>NAD</td>
<td>Scope of a member template's template parameter</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1430">
<td><a href="https://wg21.link/cwg1430">1430</a></td>
<td>drafting</td>
<td>Pack expansion into fixed alias template parameter list</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1431">
<td><a href="https://wg21.link/cwg1431">1431</a></td>
<td>CD3</td>
<td>Exceptions from other than <I>throw-expression</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1432">
<td><a href="https://wg21.link/cwg1432">1432</a></td>
<td>drafting</td>
<td>Newly-ambiguous variadic template expansions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1433">
<td><a href="https://wg21.link/cwg1433">1433</a></td>
<td>extension</td>
<td><I>trailing-return-type</I> and point of declaration</td>
<td align="center">Extension</td>
</tr>
<tr id="1434">
<td><a href="https://wg21.link/cwg1434">1434</a></td>
<td>NAD</td>
<td>Parenthesized <I>braced-init-list</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1435">
<td><a href="https://wg21.link/cwg1435">1435</a></td>
<td>CD3</td>
<td><I>template-id</I> as the declarator for a class template constructor</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1436">
<td><a href="https://wg21.link/cwg1436">1436</a></td>
<td>drafting</td>
<td>Interaction of constant expression changes with preprocessor expressions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1437">
<td><a href="https://wg21.link/cwg1437">1437</a></td>
<td>CD3</td>
<td><TT>alignas</TT> in <I>alias-declaration</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1438">
<td><a href="https://wg21.link/cwg1438">1438</a></td>
<td>CD3</td>
<td>Non-dereference use of invalid pointers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1439">
<td><a href="https://wg21.link/cwg1439">1439</a></td>
<td>CD3</td>
<td>Lookup and friend template declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1440">
<td><a href="https://wg21.link/cwg1440">1440</a></td>
<td>CD3</td>
<td>Acceptable <I>decltype-specifier</I>s used as <I>nested-name-specifier</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1441">
<td><a href="https://wg21.link/cwg1441">1441</a></td>
<td>C++14</td>
<td>Unclear wording for signal handler restrictions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1442">
<td><a href="https://wg21.link/cwg1442">1442</a></td>
<td>CD3</td>
<td>Argument-dependent lookup in the range-based <TT>for</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1443">
<td><a href="https://wg21.link/cwg1443">1443</a></td>
<td>NAD</td>
<td>Default arguments and non-static data members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1444">
<td><a href="https://wg21.link/cwg1444">1444</a></td>
<td>drafting</td>
<td>Type adjustments of non-type template parameters</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1445">
<td><a href="https://wg21.link/cwg1445">1445</a></td>
<td>dup</td>
<td>Argument-dependent lookup of <TT>begin</TT> and <TT>end</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1446">
<td><a href="https://wg21.link/cwg1446">1446</a></td>
<td>CD4</td>
<td>Member function with no <I>ref-qualifier</I> and non-member function with rvalue reference</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1447">
<td><a href="https://wg21.link/cwg1447">1447</a></td>
<td>CD3</td>
<td><TT>static_cast</TT> of bit-field lvalue to rvalue reference</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1448">
<td><a href="https://wg21.link/cwg1448">1448</a></td>
<td>NAD</td>
<td>Integral values of type <TT>bool</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1449">
<td><a href="https://wg21.link/cwg1449">1449</a></td>
<td>CD3</td>
<td>Narrowing conversion of negative value to unsigned type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1450">
<td><a href="https://wg21.link/cwg1450">1450</a></td>
<td>CD3</td>
<td><TT>INT_MIN % -1</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1451">
<td><a href="https://wg21.link/cwg1451">1451</a></td>
<td>extension</td>
<td>Objects with no linkage in non-type template arguments</td>
<td align="center">Extension</td>
</tr>
<tr class="open" id="1452">
<td><a href="https://wg21.link/cwg1452">1452</a></td>
<td>drafting</td>
<td>Value-initialized objects may be constants</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1453">
<td><a href="https://wg21.link/cwg1453">1453</a></td>
<td>CD3</td>
<td>Volatile members in literal classes?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1454">
<td><a href="https://wg21.link/cwg1454">1454</a></td>
<td>CD3</td>
<td>Passing constants through <TT>constexpr</TT> functions via references</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1455">
<td><a href="https://wg21.link/cwg1455">1455</a></td>
<td>CD3</td>
<td>Lvalue converted constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1456">
<td><a href="https://wg21.link/cwg1456">1456</a></td>
<td>CD3</td>
<td>Address constant expression designating the one-past-the-end address</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1457">
<td><a href="https://wg21.link/cwg1457">1457</a></td>
<td>CD3</td>
<td>Undefined behavior in left-shift</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1458">
<td><a href="https://wg21.link/cwg1458">1458</a></td>
<td>CD3</td>
<td>Address of incomplete type vs <TT>operator&amp;()</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1459">
<td><a href="https://wg21.link/cwg1459">1459</a></td>
<td>open</td>
<td>Reference-binding tiebreakers in overload resolution</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1460">
<td><a href="https://wg21.link/cwg1460">1460</a></td>
<td>C++14</td>
<td>What is an empty union?</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr id="1461">
<td><a href="https://wg21.link/cwg1461">1461</a></td>
<td>NAD</td>
<td>Narrowing conversions to bit-fields</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1462">
<td><a href="https://wg21.link/cwg1462">1462</a></td>
<td>CD3</td>
<td>Deduction failure vs &#8220;ill-formed, no diagnostic required&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1463">
<td><a href="https://wg21.link/cwg1463">1463</a></td>
<td>extension</td>
<td><TT>extern "C"</TT> alias templates</td>
<td align="center">Extension</td>
</tr>
<tr id="1464">
<td><a href="https://wg21.link/cwg1464">1464</a></td>
<td>CD3</td>
<td>Negative array bound in a <I>new-expression</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1465">
<td><a href="https://wg21.link/cwg1465">1465</a></td>
<td>CD4</td>
<td><TT>noexcept</TT> and <TT>std::bad_array_new_length</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1466">
<td><a href="https://wg21.link/cwg1466">1466</a></td>
<td>C++14</td>
<td>Visible sequences of side effects are redundant</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1467">
<td><a href="https://wg21.link/cwg1467">1467</a></td>
<td>CD4</td>
<td>List-initialization of aggregate from same-type object</td>
<td class="full" align="center">Clang 3.7 (C++11 onwards)</td>
</tr>
<tr class="open" id="1468">
<td><a href="https://wg21.link/cwg1468">1468</a></td>
<td>drafting</td>
<td><TT>typeid</TT>, overload resolution, and implicit lambda capture</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1469">
<td><a href="https://wg21.link/cwg1469">1469</a></td>
<td>extension</td>
<td>Omitted bound in array <I>new-expression</I></td>
<td align="center">Extension</td>
</tr>
<tr id="1470">
<td><a href="https://wg21.link/cwg1470">1470</a></td>
<td>NAD</td>
<td>Thread migration</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1471">
<td><a href="https://wg21.link/cwg1471">1471</a></td>
<td>CD3</td>
<td>Nested type of non-dependent base</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1472">
<td><a href="https://wg21.link/cwg1472">1472</a></td>
<td>CD3</td>
<td>odr-use of reference variables</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1473">
<td><a href="https://wg21.link/cwg1473">1473</a></td>
<td>CD3</td>
<td>Syntax of <I>literal-operator-id</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1474">
<td><a href="https://wg21.link/cwg1474">1474</a></td>
<td>NAD</td>
<td>User-defined literals and <TT>&lt;inttypes.h&gt;</TT> format macros</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1475">
<td><a href="https://wg21.link/cwg1475">1475</a></td>
<td>CD3</td>
<td>Errors in <TT>[[carries_dependency]]</TT> example</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1476">
<td><a href="https://wg21.link/cwg1476">1476</a></td>
<td>CD3</td>
<td>Definition of user-defined type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1477">
<td><a href="https://wg21.link/cwg1477">1477</a></td>
<td>CD3</td>
<td>Definition of a <TT>friend</TT> outside its namespace</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1478">
<td><a href="https://wg21.link/cwg1478">1478</a></td>
<td>drafting</td>
<td><TT>template</TT> keyword for dependent template template arguments</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1479">
<td><a href="https://wg21.link/cwg1479">1479</a></td>
<td>CD3</td>
<td>Literal operators and default arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1480">
<td><a href="https://wg21.link/cwg1480">1480</a></td>
<td>CD3</td>
<td>Constant initialization via non-constant temporary</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1481">
<td><a href="https://wg21.link/cwg1481">1481</a></td>
<td>CD3</td>
<td>Increment/decrement operators with reference parameters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1482">
<td><a href="https://wg21.link/cwg1482">1482</a></td>
<td>CD3</td>
<td>Point of declaration of enumeration</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1483">
<td><a href="https://wg21.link/cwg1483">1483</a></td>
<td>NAD</td>
<td>Non-dependent <I>static_assert-declaration</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1484">
<td><a href="https://wg21.link/cwg1484">1484</a></td>
<td>CD4</td>
<td>Unused local classes of function templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1485">
<td><a href="https://wg21.link/cwg1485">1485</a></td>
<td>drafting</td>
<td>Out-of-class definition of member unscoped opaque enumeration</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1486">
<td><a href="https://wg21.link/cwg1486">1486</a></td>
<td>drafting</td>
<td>Base-derived conversion in member pointer deduction</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1487">
<td><a href="https://wg21.link/cwg1487">1487</a></td>
<td>CD3</td>
<td>When are inheriting constructors declared?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1488">
<td><a href="https://wg21.link/cwg1488">1488</a></td>
<td>drafting</td>
<td><I>abstract-pack-declarator</I>s in <I>type-id</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1489">
<td><a href="https://wg21.link/cwg1489">1489</a></td>
<td>CD3</td>
<td>Is value-initialization of an array constant initialization?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1490">
<td><a href="https://wg21.link/cwg1490">1490</a></td>
<td>CD4</td>
<td>List-initialization from a string literal</td>
<td class="full" align="center">Clang 3.7 (C++11 onwards)</td>
</tr>
<tr id="1491">
<td><a href="https://wg21.link/cwg1491">1491</a></td>
<td>CD3</td>
<td>Move construction and rvalue reference members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1492">
<td><a href="https://wg21.link/cwg1492">1492</a></td>
<td>CD4</td>
<td>Exception specifications on template destructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1493">
<td><a href="https://wg21.link/cwg1493">1493</a></td>
<td>C++14</td>
<td>Criteria for move-construction</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1494">
<td><a href="https://wg21.link/cwg1494">1494</a></td>
<td>CD3</td>
<td>Temporary initialization for reference binding in list-initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1495">
<td><a href="https://wg21.link/cwg1495">1495</a></td>
<td>CD3</td>
<td>Partial specialization of variadic class template</td>
<td class="full" align="center">Clang 4</td>
</tr>
<tr id="1496">
<td><a href="https://wg21.link/cwg1496">1496</a></td>
<td>CD4</td>
<td>Triviality with deleted and missing default constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1497">
<td><a href="https://wg21.link/cwg1497">1497</a></td>
<td>NAD</td>
<td>Aggregate initialization with parenthesized string literal</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1498">
<td><a href="https://wg21.link/cwg1498">1498</a></td>
<td>dup</td>
<td>Lifetime of temporaries in range-based <TT>for</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1499">
<td><a href="https://wg21.link/cwg1499">1499</a></td>
<td>drafting</td>
<td>Missing case for deleted move assignment operator</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1500">
<td><a href="https://wg21.link/cwg1500">1500</a></td>
<td>open</td>
<td>Name lookup of dependent conversion function</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1501">
<td><a href="https://wg21.link/cwg1501">1501</a></td>
<td>NAD</td>
<td>Nested braces in list-initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1502">
<td><a href="https://wg21.link/cwg1502">1502</a></td>
<td>CD3</td>
<td>Value initialization of unions with member initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1503">
<td><a href="https://wg21.link/cwg1503">1503</a></td>
<td>CD3</td>
<td>Exceptions during copy to exception object</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1504">
<td><a href="https://wg21.link/cwg1504">1504</a></td>
<td>CD3</td>
<td>Pointer arithmetic after derived-base conversion</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1505">
<td><a href="https://wg21.link/cwg1505">1505</a></td>
<td>dup</td>
<td>Direct binding of reference to temporary in list-initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1506">
<td><a href="https://wg21.link/cwg1506">1506</a></td>
<td>CD3</td>
<td>Value category of <TT>initializer_list</TT> object</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1507">
<td><a href="https://wg21.link/cwg1507">1507</a></td>
<td>CD3</td>
<td>Value initialization with trivial inaccessible default constructor</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1508">
<td><a href="https://wg21.link/cwg1508">1508</a></td>
<td>C++14</td>
<td>Template initializer-list constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1509">
<td><a href="https://wg21.link/cwg1509">1509</a></td>
<td>C++14</td>
<td>Definition of &#8220;non-template function&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1510">
<td><a href="https://wg21.link/cwg1510">1510</a></td>
<td>CD3</td>
<td>cv-qualified references via <TT>decltype</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1511">
<td><a href="https://wg21.link/cwg1511">1511</a></td>
<td>CD3</td>
<td><TT>const volatile</TT> variables and the one-definition rule</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1512">
<td><a href="https://wg21.link/cwg1512">1512</a></td>
<td>CD3</td>
<td>Pointer comparison vs qualification conversions</td>
<td class="full" align="center">Clang 4</td>
</tr>
<tr class="open" id="1513">
<td><a href="https://wg21.link/cwg1513">1513</a></td>
<td>drafting</td>
<td><TT>initializer_list</TT> deduction failure</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1514">
<td><a href="https://wg21.link/cwg1514">1514</a></td>
<td>C++14</td>
<td>Ambiguity between enumeration definition and zero-length bit-field</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1515">
<td><a href="https://wg21.link/cwg1515">1515</a></td>
<td>CD3</td>
<td>Modulo 2<SUP><I>n</I></SUP> arithmetic for implicitly-unsigned types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1516">
<td><a href="https://wg21.link/cwg1516">1516</a></td>
<td>CD3</td>
<td>Definition of &#8220;virtual function call&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1517">
<td><a href="https://wg21.link/cwg1517">1517</a></td>
<td>drafting</td>
<td>Unclear/missing description of behavior during construction/destruction</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1518">
<td><a href="https://wg21.link/cwg1518">1518</a></td>
<td>CD4</td>
<td>Explicit default constructors and copy-list-initialization</td>
<td class="full" align="center">Clang 4</td>
</tr>
<tr id="1519">
<td><a href="https://wg21.link/cwg1519">1519</a></td>
<td>NAD</td>
<td>Conflicting default and variadic constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1520">
<td><a href="https://wg21.link/cwg1520">1520</a></td>
<td>NAD</td>
<td>Alias template specialization vs pack expansion</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1521">
<td><a href="https://wg21.link/cwg1521">1521</a></td>
<td>drafting</td>
<td><TT>T{</TT><I>expr</I><TT>}</TT> with reference types</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1522">
<td><a href="https://wg21.link/cwg1522">1522</a></td>
<td>CD3</td>
<td>Access checking for <TT>initializer_list</TT> array initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1523">
<td><a href="https://wg21.link/cwg1523">1523</a></td>
<td>DRWP</td>
<td>Point of declaration in range-based <TT>for</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1524">
<td><a href="https://wg21.link/cwg1524">1524</a></td>
<td>drafting</td>
<td>Incompletely-defined class template base</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1525">
<td><a href="https://wg21.link/cwg1525">1525</a></td>
<td>NAD</td>
<td>Array bound inference in temporary array</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1526">
<td><a href="https://wg21.link/cwg1526">1526</a></td>
<td>dup</td>
<td>Dependent-class lookup in the current instantiation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1527">
<td><a href="https://wg21.link/cwg1527">1527</a></td>
<td>CD3</td>
<td>Assignment from <I>braced-init-list</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1528">
<td><a href="https://wg21.link/cwg1528">1528</a></td>
<td>CD3</td>
<td>Repeated <I>cv-qualifier</I>s in declarators</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1529">
<td><a href="https://wg21.link/cwg1529">1529</a></td>
<td>drafting</td>
<td>Nomenclature for variable vs reference non-static data member</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1530">
<td><a href="https://wg21.link/cwg1530">1530</a></td>
<td>drafting</td>
<td>Member access in out-of-lifetime objects</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1531">
<td><a href="https://wg21.link/cwg1531">1531</a></td>
<td>CD3</td>
<td>Definition of &#8220;access&#8221; (verb)</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1532">
<td><a href="https://wg21.link/cwg1532">1532</a></td>
<td>CD3</td>
<td>Explicit instantiation and member templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1533">
<td><a href="https://wg21.link/cwg1533">1533</a></td>
<td>CD3</td>
<td>Function pack expansion for member initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1534">
<td><a href="https://wg21.link/cwg1534">1534</a></td>
<td>dup</td>
<td>cv-qualification of prvalue of type &#8220;array of class&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1535">
<td><a href="https://wg21.link/cwg1535">1535</a></td>
<td>CD3</td>
<td><TT>typeid</TT> in core constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1536">
<td><a href="https://wg21.link/cwg1536">1536</a></td>
<td>drafting</td>
<td>Overload resolution with temporary from initializer list</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1537">
<td><a href="https://wg21.link/cwg1537">1537</a></td>
<td>CD3</td>
<td>Optional compile-time evaluation of constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1538">
<td><a href="https://wg21.link/cwg1538">1538</a></td>
<td>CD3</td>
<td>C-style cast in <I>braced-init-list</I> assignment</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1539">
<td><a href="https://wg21.link/cwg1539">1539</a></td>
<td>CD3</td>
<td>Definition of &#8220;character type&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1540">
<td><a href="https://wg21.link/cwg1540">1540</a></td>
<td>NAD</td>
<td>Use of address constants in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1541">
<td><a href="https://wg21.link/cwg1541">1541</a></td>
<td>CD3</td>
<td><I>cv</I> <TT>void</TT> return types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1542">
<td><a href="https://wg21.link/cwg1542">1542</a></td>
<td>drafting</td>
<td>Compound assignment of <I>braced-init-list</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="1543">
<td><a href="https://wg21.link/cwg1543">1543</a></td>
<td>CD3</td>
<td>Implicit conversion sequence for empty initializer list</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1544">
<td><a href="https://wg21.link/cwg1544">1544</a></td>
<td>CD3</td>
<td>Linkage of member of unnamed namespace</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1545">
<td><a href="https://wg21.link/cwg1545">1545</a></td>
<td>drafting</td>
<td><TT>friend</TT> function templates defined in class templates</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1546">
<td><a href="https://wg21.link/cwg1546">1546</a></td>
<td>NAD</td>
<td>Errors in function template default arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1547">
<td><a href="https://wg21.link/cwg1547">1547</a></td>
<td>NAD</td>
<td><TT>typename</TT> keyword in <I>alias-declaration</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1548">
<td><a href="https://wg21.link/cwg1548">1548</a></td>
<td>drafting</td>
<td>Copy/move construction and conversion functions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1549">
<td><a href="https://wg21.link/cwg1549">1549</a></td>
<td>open</td>
<td>Overloaded comma operator with <TT>void</TT> operand</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1550">
<td><a href="https://wg21.link/cwg1550">1550</a></td>
<td>CD3</td>
<td>Parenthesized <I>throw-expression</I> operand of <I>conditional-expression</I></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="1551">
<td><a href="https://wg21.link/cwg1551">1551</a></td>
<td>C++14</td>
<td>Wording problems in <I>using-declaration</I> specification</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1552">
<td><a href="https://wg21.link/cwg1552">1552</a></td>
<td>CD4</td>
<td><I>exception-specification</I>s and defaulted special member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1553">
<td><a href="https://wg21.link/cwg1553">1553</a></td>
<td>CD3</td>
<td><TT>sizeof</TT> and xvalue bit-fields</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1554">
<td><a href="https://wg21.link/cwg1554">1554</a></td>
<td>drafting</td>
<td>Access and alias templates</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1555">
<td><a href="https://wg21.link/cwg1555">1555</a></td>
<td>extension</td>
<td>Language linkage and function type compatibility</td>
<td align="center">Extension</td>
</tr>
<tr id="1556">
<td><a href="https://wg21.link/cwg1556">1556</a></td>
<td>CD3</td>
<td>Constructors and explicit conversion functions in direct initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1557">
<td><a href="https://wg21.link/cwg1557">1557</a></td>
<td>CD3</td>
<td>Language linkage of converted lambda function pointer</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1558">
<td><a href="https://wg21.link/cwg1558">1558</a></td>
<td>CD4</td>
<td>Unused arguments in alias template specializations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1559">
<td><a href="https://wg21.link/cwg1559">1559</a></td>
<td>CD3</td>
<td>String too long in initializer list of <I>new-expression</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1560">
<td><a href="https://wg21.link/cwg1560">1560</a></td>
<td>CD3</td>
<td>Gratuitous lvalue-to-rvalue conversion in <I>conditional-expression</I> with <I>throw-expression</I> operand</td>
<td class="full" align="center">Clang 3.5</td>
</tr>
<tr class="open" id="1561">
<td><a href="https://wg21.link/cwg1561">1561</a></td>
<td>extension</td>
<td>Aggregates with empty base classes</td>
<td align="center">Extension</td>
</tr>
<tr id="1562">
<td><a href="https://wg21.link/cwg1562">1562</a></td>
<td>C++14</td>
<td>Non-static data member initializers and union <I>ctor-initializer</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1563">
<td><a href="https://wg21.link/cwg1563">1563</a></td>
<td>CD3</td>
<td>List-initialization and overloaded function disambiguation</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="1564">
<td><a href="https://wg21.link/cwg1564">1564</a></td>
<td>NAD</td>
<td>Template argument deduction from an initializer list</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1565">
<td><a href="https://wg21.link/cwg1565">1565</a></td>
<td>NAD</td>
<td>Copy elision and lifetime of <TT>initializer_list</TT> underlying array</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1566">
<td><a href="https://wg21.link/cwg1566">1566</a></td>
<td>NAD</td>
<td>Should <TT>new std::initializer_list&lt;T&gt;</TT> be ill-formed?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1567">
<td><a href="https://wg21.link/cwg1567">1567</a></td>
<td>C++14</td>
<td>Inheriting constructors and copy/move constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1568">
<td><a href="https://wg21.link/cwg1568">1568</a></td>
<td>dup</td>
<td>Temporary lifetime extension with intervening cast</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1569">
<td><a href="https://wg21.link/cwg1569">1569</a></td>
<td>C++14</td>
<td>Deducing a function parameter pack before ellipsis</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1570">
<td><a href="https://wg21.link/cwg1570">1570</a></td>
<td>C++14</td>
<td>Address of subobject as non-type template argument</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1571">
<td><a href="https://wg21.link/cwg1571">1571</a></td>
<td>CD4</td>
<td>cv-qualification for indirect reference binding via conversion function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1572">
<td><a href="https://wg21.link/cwg1572">1572</a></td>
<td>CD4</td>
<td>Incorrect example for rvalue reference binding via conversion function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1573">
<td><a href="https://wg21.link/cwg1573">1573</a></td>
<td>CD4</td>
<td>Inherited constructor characteristics</td>
<td class="full" align="center">Clang 3.9</td>
</tr>
<tr id="1574">
<td><a href="https://wg21.link/cwg1574">1574</a></td>
<td>NAD</td>
<td>Explicitly-defaulted <TT>constexpr</TT> functions in wrapper templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1575">
<td><a href="https://wg21.link/cwg1575">1575</a></td>
<td>C++14</td>
<td>Incorrect definition of &#8220;strict pointer safety&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1576">
<td><a href="https://wg21.link/cwg1576">1576</a></td>
<td>C++14</td>
<td>Discarded-value volatile xvalues</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1577">
<td><a href="https://wg21.link/cwg1577">1577</a></td>
<td>NAD</td>
<td>Unnecessary restrictions on partial specializations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1578">
<td><a href="https://wg21.link/cwg1578">1578</a></td>
<td>NAD</td>
<td>Value-initialization of aggregates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1579">
<td><a href="https://wg21.link/cwg1579">1579</a></td>
<td>C++14</td>
<td>Return by converting move constructor</td>
<td class="full" align="center">Clang 3.9</td>
</tr>
<tr class="open" id="1580">
<td><a href="https://wg21.link/cwg1580">1580</a></td>
<td>drafting</td>
<td>Default arguments in explicit instantiations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1581">
<td><a href="https://wg21.link/cwg1581">1581</a></td>
<td>DRWP</td>
<td>When are <TT>constexpr</TT> member functions defined?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1582">
<td><a href="https://wg21.link/cwg1582">1582</a></td>
<td>drafting</td>
<td>Template default arguments and deduction failure</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1583">
<td><a href="https://wg21.link/cwg1583">1583</a></td>
<td>C++14</td>
<td>Incorrect example of unspecified behavior</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1584">
<td><a href="https://wg21.link/cwg1584">1584</a></td>
<td>drafting</td>
<td>Deducing function types from cv-qualified types</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1585">
<td><a href="https://wg21.link/cwg1585">1585</a></td>
<td>NAD</td>
<td>Value category of member access of rvalue reference member</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1586">
<td><a href="https://wg21.link/cwg1586">1586</a></td>
<td>NAD</td>
<td>Naming a destructor via <TT>decltype</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1587">
<td><a href="https://wg21.link/cwg1587">1587</a></td>
<td>C++14</td>
<td><TT>constexpr</TT> initialization and nested anonymous unions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1588">
<td><a href="https://wg21.link/cwg1588">1588</a></td>
<td>CD3</td>
<td>Deducing cv-qualified <TT>auto</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1589">
<td><a href="https://wg21.link/cwg1589">1589</a></td>
<td>CD4</td>
<td>Ambiguous ranking of list-initialization sequences</td>
<td class="full" align="center">Clang 3.7 (C++11 onwards)</td>
</tr>
<tr id="1590">
<td><a href="https://wg21.link/cwg1590">1590</a></td>
<td>CD4</td>
<td>Bypassing non-copy/move constructor copying</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1591">
<td><a href="https://wg21.link/cwg1591">1591</a></td>
<td>CD4</td>
<td>Deducing array bound and element type from initializer list</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1592">
<td><a href="https://wg21.link/cwg1592">1592</a></td>
<td>C++14</td>
<td>When do template parameters match?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1593">
<td><a href="https://wg21.link/cwg1593">1593</a></td>
<td>C++14</td>
<td>&#8220;Parameter type&#8221; of special member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1594">
<td><a href="https://wg21.link/cwg1594">1594</a></td>
<td>drafting</td>
<td>Lazy declaration of special members vs overload errors</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1595">
<td><a href="https://wg21.link/cwg1595">1595</a></td>
<td>C++14</td>
<td>Constructors &#8220;involved in&#8221; subobject initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1596">
<td><a href="https://wg21.link/cwg1596">1596</a></td>
<td>CD4</td>
<td>Non-array objects as <TT>array[1]</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1597">
<td><a href="https://wg21.link/cwg1597">1597</a></td>
<td>CD3</td>
<td>Misleading <TT>constexpr</TT> example</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1598">
<td><a href="https://wg21.link/cwg1598">1598</a></td>
<td>C++14</td>
<td>Criterion for equality of pointers to members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1599">
<td><a href="https://wg21.link/cwg1599">1599</a></td>
<td>CD4</td>
<td>Lifetime of <TT>initializer_list</TT> underlying array</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1600">
<td><a href="https://wg21.link/cwg1600">1600</a></td>
<td>CD4</td>
<td>Erroneous reference initialization in example</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1601">
<td><a href="https://wg21.link/cwg1601">1601</a></td>
<td>C++14</td>
<td>Promotion of enumeration with fixed underlying type</td>
<td class="svn" align="center">SVN</td>
</tr>
<tr class="open" id="1602">
<td><a href="https://wg21.link/cwg1602">1602</a></td>
<td>open</td>
<td>Linkage of specialization vs linkage of template arguments</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1603">
<td><a href="https://wg21.link/cwg1603">1603</a></td>
<td>CD4</td>
<td>Errors resulting from giving unnamed namespaces internal linkage</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1604">
<td><a href="https://wg21.link/cwg1604">1604</a></td>
<td>C++14</td>
<td>Double temporaries in reference initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1605">
<td><a href="https://wg21.link/cwg1605">1605</a></td>
<td>CD3</td>
<td>Misleading parenthetical comment for explicit destructor call</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1606">
<td><a href="https://wg21.link/cwg1606">1606</a></td>
<td>NAD</td>
<td><TT>sizeof</TT> closure class</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1607">
<td><a href="https://wg21.link/cwg1607">1607</a></td>
<td>C++14</td>
<td>Lambdas in template parameters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1608">
<td><a href="https://wg21.link/cwg1608">1608</a></td>
<td>C++14</td>
<td>Operator lookup in trailing return type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1609">
<td><a href="https://wg21.link/cwg1609">1609</a></td>
<td>open</td>
<td>Default arguments and function parameter packs</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1610">
<td><a href="https://wg21.link/cwg1610">1610</a></td>
<td>drafting</td>
<td>Cv-qualification in deduction of reference to array</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1611">
<td><a href="https://wg21.link/cwg1611">1611</a></td>
<td>C++14</td>
<td>Deleted default constructor for abstract class</td>
<td class="full" align="center">Duplicate of <a href="#1658">1658</a></td>
</tr>
<tr id="1612">
<td><a href="https://wg21.link/cwg1612">1612</a></td>
<td>C++14</td>
<td>Implicit lambda capture and anonymous unions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1613">
<td><a href="https://wg21.link/cwg1613">1613</a></td>
<td>C++14</td>
<td>Constant expressions and lambda capture</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1614">
<td><a href="https://wg21.link/cwg1614">1614</a></td>
<td>CD4</td>
<td>Address of pure virtual function vs odr-use</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1615">
<td><a href="https://wg21.link/cwg1615">1615</a></td>
<td>CD4</td>
<td>Alignment of types, variables, and members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1616">
<td><a href="https://wg21.link/cwg1616">1616</a></td>
<td>drafting</td>
<td>Disambiguation parsing and template parameters</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1617">
<td><a href="https://wg21.link/cwg1617">1617</a></td>
<td>open</td>
<td><TT>alignas</TT> and non-defining declarations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1618">
<td><a href="https://wg21.link/cwg1618">1618</a></td>
<td>C++14</td>
<td>Gratuitously-unsigned underlying enum type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1619">
<td><a href="https://wg21.link/cwg1619">1619</a></td>
<td>open</td>
<td>Definition of current instantiation</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1620">
<td><a href="https://wg21.link/cwg1620">1620</a></td>
<td>open</td>
<td>User-defined literals and extended integer types</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1621">
<td><a href="https://wg21.link/cwg1621">1621</a></td>
<td>drafting</td>
<td>Member initializers in anonymous unions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1622">
<td><a href="https://wg21.link/cwg1622">1622</a></td>
<td>C++17</td>
<td>Empty aggregate initializer for union</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1623">
<td><a href="https://wg21.link/cwg1623">1623</a></td>
<td>drafting</td>
<td>Deleted default union constructor and member initializers</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1624">
<td><a href="https://wg21.link/cwg1624">1624</a></td>
<td>NAD</td>
<td>Destruction of union members with member initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1625">
<td><a href="https://wg21.link/cwg1625">1625</a></td>
<td>open</td>
<td>Adding spaces between tokens in stringizing</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1626">
<td><a href="https://wg21.link/cwg1626">1626</a></td>
<td>drafting</td>
<td><TT>constexpr</TT> member functions in <I>brace-or-equal-initializer</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1627">
<td><a href="https://wg21.link/cwg1627">1627</a></td>
<td>NAD</td>
<td>Agreement of dependent <TT>alignas</TT> specifiers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1628">
<td><a href="https://wg21.link/cwg1628">1628</a></td>
<td>open</td>
<td>Deallocation function templates</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1629">
<td><a href="https://wg21.link/cwg1629">1629</a></td>
<td>C++14</td>
<td>Can a closure class be a literal type?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1630">
<td><a href="https://wg21.link/cwg1630">1630</a></td>
<td>CD4</td>
<td>Multiple default constructor templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1631">
<td><a href="https://wg21.link/cwg1631">1631</a></td>
<td>CD4</td>
<td>Incorrect overload resolution for single-element <I>initializer-list</I></td>
<td class="full" align="center">Clang 3.7</td>
</tr>
<tr id="1632">
<td><a href="https://wg21.link/cwg1632">1632</a></td>
<td>DRWP</td>
<td>Lambda capture in member initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1633">
<td><a href="https://wg21.link/cwg1633">1633</a></td>
<td>CD4</td>
<td>Copy-initialization in member initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1634">
<td><a href="https://wg21.link/cwg1634">1634</a></td>
<td>drafting</td>
<td>Temporary storage duration</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1635">
<td><a href="https://wg21.link/cwg1635">1635</a></td>
<td>drafting</td>
<td>How similar are template default arguments to function default arguments?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1636">
<td><a href="https://wg21.link/cwg1636">1636</a></td>
<td>DRWP</td>
<td>Bits required for negative enumerator values</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1637">
<td><a href="https://wg21.link/cwg1637">1637</a></td>
<td>NAD</td>
<td>Recursion in <TT>constexpr</TT> template default constructor</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1638">
<td><a href="https://wg21.link/cwg1638">1638</a></td>
<td>CD4</td>
<td>Declaring an explicit specialization of a scoped enumeration</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="1639">
<td><a href="https://wg21.link/cwg1639">1639</a></td>
<td>CD4</td>
<td><I>exception-specification</I>s and pointer/pointer-to-member expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1640">
<td><a href="https://wg21.link/cwg1640">1640</a></td>
<td>drafting</td>
<td>Array of abstract instance of class template</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1641">
<td><a href="https://wg21.link/cwg1641">1641</a></td>
<td>NAD</td>
<td>Assignment in member initializer</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1642">
<td><a href="https://wg21.link/cwg1642">1642</a></td>
<td>open</td>
<td>Missing requirements for prvalue operands</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1643">
<td><a href="https://wg21.link/cwg1643">1643</a></td>
<td>extension</td>
<td>Default arguments for template parameter packs</td>
<td align="center">Extension</td>
</tr>
<tr class="open" id="1644">
<td><a href="https://wg21.link/cwg1644">1644</a></td>
<td>open</td>
<td>Equivalent <I>exception-specification</I>s in function template declarations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1645">
<td><a href="https://wg21.link/cwg1645">1645</a></td>
<td>CD4</td>
<td>Identical inheriting constructors via default arguments</td>
<td class="full" align="center">Clang 3.9</td>
</tr>
<tr class="open" id="1646">
<td><a href="https://wg21.link/cwg1646">1646</a></td>
<td>drafting</td>
<td><I>decltype-specifier</I>s, abstract classes, and deduction failure</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1647">
<td><a href="https://wg21.link/cwg1647">1647</a></td>
<td>drafting</td>
<td>Type agreement of non-type template arguments in partial specializations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1648">
<td><a href="https://wg21.link/cwg1648">1648</a></td>
<td>C++14</td>
<td><TT>thread_local</TT> vs block extern declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1649">
<td><a href="https://wg21.link/cwg1649">1649</a></td>
<td>C++14</td>
<td>Error in the syntax of <I>mem-initializer-list</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1650">
<td><a href="https://wg21.link/cwg1650">1650</a></td>
<td>NAD</td>
<td>Class prvalues in reference initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1651">
<td><a href="https://wg21.link/cwg1651">1651</a></td>
<td>NAD</td>
<td>Lifetime extension of temporary via reference to subobject</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1652">
<td><a href="https://wg21.link/cwg1652">1652</a></td>
<td>CD4</td>
<td>Object addresses in <TT>constexpr</TT> expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1653">
<td><a href="https://wg21.link/cwg1653">1653</a></td>
<td>CD4</td>
<td>Removing deprecated increment of <TT>bool</TT></td>
<td class="full" align="center">Clang 4 (C++17 onwards)</td>
</tr>
<tr id="1654">
<td><a href="https://wg21.link/cwg1654">1654</a></td>
<td>dup</td>
<td>Literal types and <TT>constexpr</TT> defaulted constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1655">
<td><a href="https://wg21.link/cwg1655">1655</a></td>
<td>drafting</td>
<td>Line endings in raw string literals</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1656">
<td><a href="https://wg21.link/cwg1656">1656</a></td>
<td>drafting</td>
<td>Encoding of numerically-escaped characters</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1657">
<td><a href="https://wg21.link/cwg1657">1657</a></td>
<td>CD4</td>
<td>Attributes for namespaces and enumerators</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1658">
<td><a href="https://wg21.link/cwg1658">1658</a></td>
<td>C++14</td>
<td>Deleted default constructor for abstract class via destructor</td>
<td class="full" align="center">Clang 5</td>
</tr>
<tr class="open" id="1659">
<td><a href="https://wg21.link/cwg1659">1659</a></td>
<td>open</td>
<td>Initialization order of thread_local template static data members</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1660">
<td><a href="https://wg21.link/cwg1660">1660</a></td>
<td>C++14</td>
<td><I>member-declaration</I> requirements and unnamed bit-fields</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1661">
<td><a href="https://wg21.link/cwg1661">1661</a></td>
<td>NAD</td>
<td>Preservation of infinite loops</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1662">
<td><a href="https://wg21.link/cwg1662">1662</a></td>
<td>C++14</td>
<td>Capturing function parameter packs</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1663">
<td><a href="https://wg21.link/cwg1663">1663</a></td>
<td>NAD</td>
<td>Capturing an empty pack expansion</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1664">
<td><a href="https://wg21.link/cwg1664">1664</a></td>
<td>C++14</td>
<td>Argument-dependent lookup of lambdas used in default arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1665">
<td><a href="https://wg21.link/cwg1665">1665</a></td>
<td>drafting</td>
<td>Declaration matching in explicit instantiations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1666">
<td><a href="https://wg21.link/cwg1666">1666</a></td>
<td>C++14</td>
<td>Address constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1667">
<td><a href="https://wg21.link/cwg1667">1667</a></td>
<td>NAD</td>
<td>Function exiting via exception called by destructor during unwinding</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1668">
<td><a href="https://wg21.link/cwg1668">1668</a></td>
<td>drafting</td>
<td>Parameter type determination still not clear enough</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1669">
<td><a href="https://wg21.link/cwg1669">1669</a></td>
<td>C++14</td>
<td><TT>auto</TT> return type for <TT>main</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1670">
<td><a href="https://wg21.link/cwg1670">1670</a></td>
<td>drafting</td>
<td><TT>auto</TT> as <I>conversion-type-id</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="1671">
<td><a href="https://wg21.link/cwg1671">1671</a></td>
<td>NAD</td>
<td>Unclear rules for deduction with cv-qualification</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1672">
<td><a href="https://wg21.link/cwg1672">1672</a></td>
<td>CD4</td>
<td>Layout compatibility with multiple empty bases</td>
<td class="full" align="center">Clang 7</td>
</tr>
<tr id="1673">
<td><a href="https://wg21.link/cwg1673">1673</a></td>
<td>C++14</td>
<td>Clarifying overload resolution for the second step of copy-initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1674">
<td><a href="https://wg21.link/cwg1674">1674</a></td>
<td>C++14</td>
<td>Return type deduction for address of function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1675">
<td><a href="https://wg21.link/cwg1675">1675</a></td>
<td>NAD</td>
<td>Size limit for automatic array object</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1676">
<td><a href="https://wg21.link/cwg1676">1676</a></td>
<td>drafting</td>
<td><TT>auto</TT> return type for allocation and deallocation functions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1677">
<td><a href="https://wg21.link/cwg1677">1677</a></td>
<td>C++17</td>
<td>Constant initialization via aggregate initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1678">
<td><a href="https://wg21.link/cwg1678">1678</a></td>
<td>NAD</td>
<td>Naming the type of an array of runtime bound</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1679">
<td><a href="https://wg21.link/cwg1679">1679</a></td>
<td>NAD</td>
<td>Range-based <TT>for</TT> and array of runtime bound</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1680">
<td><a href="https://wg21.link/cwg1680">1680</a></td>
<td>drafting</td>
<td>Including <TT>&lt;initializer_list&gt;</TT> for range-based <TT>for</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr id="1681">
<td><a href="https://wg21.link/cwg1681">1681</a></td>
<td>C++14</td>
<td><I>init-capture</I>s and nested lambdas</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1682">
<td><a href="https://wg21.link/cwg1682">1682</a></td>
<td>open</td>
<td>Overly-restrictive rules on function templates as allocation functions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1683">
<td><a href="https://wg21.link/cwg1683">1683</a></td>
<td>CD4</td>
<td>Incorrect example after <TT>constexpr</TT> changes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1684">
<td><a href="https://wg21.link/cwg1684">1684</a></td>
<td>C++14</td>
<td>Static <TT>constexpr</TT> member functions for non-literal classes</td>
<td class="full" align="center">Clang 3.6</td>
</tr>
<tr id="1685">
<td><a href="https://wg21.link/cwg1685">1685</a></td>
<td>NAD</td>
<td>Value category of <TT>noexcept</TT> expression</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1686">
<td><a href="https://wg21.link/cwg1686">1686</a></td>
<td>CD4</td>
<td>Which variables are &#8220;explicitly declared <TT>const</TT>?&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1687">
<td><a href="https://wg21.link/cwg1687">1687</a></td>
<td>C++14</td>
<td>Conversions of operands of built-in operators</td>
<td class="full" align="center">Clang 7</td>
</tr>
<tr id="1688">
<td><a href="https://wg21.link/cwg1688">1688</a></td>
<td>NAD</td>
<td>Volatile <TT>constexpr</TT> variables</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1689">
<td><a href="https://wg21.link/cwg1689">1689</a></td>
<td>C++14</td>
<td>Syntactic nonterminal for operand of <TT>alignas</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1690">
<td><a href="https://wg21.link/cwg1690">1690</a></td>
<td>C++14</td>
<td>Associated namespace for local type</td>
<td class="full" align="center">Clang 9</td>
</tr>
<tr id="1691">
<td><a href="https://wg21.link/cwg1691">1691</a></td>
<td>C++14</td>
<td>Argument-dependent lookup and opaque enumerations</td>
<td class="full" align="center">Clang 9</td>
</tr>
<tr id="1692">
<td><a href="https://wg21.link/cwg1692">1692</a></td>
<td>C++14</td>
<td>Associated namespaces of doubly-nested classes</td>
<td class="full" align="center">Clang 9</td>
</tr>
<tr id="1693">
<td><a href="https://wg21.link/cwg1693">1693</a></td>
<td>C++14</td>
<td>Superfluous semicolons in class definitions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1694">
<td><a href="https://wg21.link/cwg1694">1694</a></td>
<td>CD4</td>
<td>Restriction on reference to temporary as a constant expression</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1695">
<td><a href="https://wg21.link/cwg1695">1695</a></td>
<td>NAD</td>
<td>Lifetime extension via <I>init-capture</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1696">
<td><a href="https://wg21.link/cwg1696">1696</a></td>
<td>CD4</td>
<td>Temporary lifetime and non-static data member initializers</td>
<td class="full" align="center">Clang 7</td>
</tr>
<tr id="1697">
<td><a href="https://wg21.link/cwg1697">1697</a></td>
<td>CD4</td>
<td>Lifetime extension and copy elision</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1698">
<td><a href="https://wg21.link/cwg1698">1698</a></td>
<td>open</td>
<td>Files ending in <TT>\</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1699">
<td><a href="https://wg21.link/cwg1699">1699</a></td>
<td>drafting</td>
<td>Does befriending a class befriend its friends?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1700">
<td><a href="https://wg21.link/cwg1700">1700</a></td>
<td>NAD</td>
<td>Does the special rvalue-reference deduction apply to alias templates?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1701">
<td><a href="https://wg21.link/cwg1701">1701</a></td>
<td>drafting</td>
<td>Array vs sequence in object representation</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1702">
<td><a href="https://wg21.link/cwg1702">1702</a></td>
<td>drafting</td>
<td>Rephrasing the definition of &#8220;anonymous union&#8221;</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1703">
<td><a href="https://wg21.link/cwg1703">1703</a></td>
<td>NAD</td>
<td>Language linkage of names of functions with internal linkage</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1704">
<td><a href="https://wg21.link/cwg1704">1704</a></td>
<td>DRWP</td>
<td>Type checking in explicit instantiation of variable templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1705">
<td><a href="https://wg21.link/cwg1705">1705</a></td>
<td>CD4</td>
<td>Unclear specification of &#8220;more specialized&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1706">
<td><a href="https://wg21.link/cwg1706">1706</a></td>
<td>drafting</td>
<td><TT>alignas</TT> pack expansion syntax</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1707">
<td><a href="https://wg21.link/cwg1707">1707</a></td>
<td>C++14</td>
<td><TT>template</TT> in <I>elaborated-type-specifier</I> without <I>nested-name-specifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1708">
<td><a href="https://wg21.link/cwg1708">1708</a></td>
<td>CD4</td>
<td>overly-strict requirements for names with C language linkage</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1709">
<td><a href="https://wg21.link/cwg1709">1709</a></td>
<td>drafting</td>
<td>Stringizing raw string literals containing newline</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1710">
<td><a href="https://wg21.link/cwg1710">1710</a></td>
<td>C++17</td>
<td>Missing <TT>template</TT> keyword in <I>class-or-decltype</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1711">
<td><a href="https://wg21.link/cwg1711">1711</a></td>
<td>drafting</td>
<td>Missing specification of variable template partial specializations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1712">
<td><a href="https://wg21.link/cwg1712">1712</a></td>
<td>CD4</td>
<td><TT>constexpr</TT> variable template declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1713">
<td><a href="https://wg21.link/cwg1713">1713</a></td>
<td>drafting</td>
<td>Linkage of variable template specializations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1714">
<td><a href="https://wg21.link/cwg1714">1714</a></td>
<td>NAD</td>
<td>odr-use of <TT>this</TT> from a local class</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1715">
<td><a href="https://wg21.link/cwg1715">1715</a></td>
<td>CD4</td>
<td>Access and inherited constructor templates</td>
<td class="full" align="center">Clang 3.9</td>
</tr>
<tr id="1716">
<td><a href="https://wg21.link/cwg1716">1716</a></td>
<td>C++14</td>
<td>When are default arguments evaluated?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1717">
<td><a href="https://wg21.link/cwg1717">1717</a></td>
<td>C++14</td>
<td>Missing specification of type of binary literal</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1718">
<td><a href="https://wg21.link/cwg1718">1718</a></td>
<td>drafting</td>
<td>Macro invocation spanning end-of-file</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1719">
<td><a href="https://wg21.link/cwg1719">1719</a></td>
<td>CD4</td>
<td>Layout compatibility and cv-qualification revisited</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1720">
<td><a href="https://wg21.link/cwg1720">1720</a></td>
<td>NAD</td>
<td>Macro invocation in <TT>#include</TT> directive</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1721">
<td><a href="https://wg21.link/cwg1721">1721</a></td>
<td>drafting</td>
<td>Diagnosing ODR violations for static data members</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1722">
<td><a href="https://wg21.link/cwg1722">1722</a></td>
<td>CD4</td>
<td>Should lambda to function pointer conversion function be <TT>noexcept</TT>?</td>
<td class="full" align="center">Clang 9</td>
</tr>
<tr class="open" id="1723">
<td><a href="https://wg21.link/cwg1723">1723</a></td>
<td>drafting</td>
<td>Multicharacter user-defined character literals</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1724">
<td><a href="https://wg21.link/cwg1724">1724</a></td>
<td>drafting</td>
<td>Unclear rules for deduction failure</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1725">
<td><a href="https://wg21.link/cwg1725">1725</a></td>
<td>NAD</td>
<td>Trailing return type with nested function declarator</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1726">
<td><a href="https://wg21.link/cwg1726">1726</a></td>
<td>drafting</td>
<td>Declarator operators and conversion function</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1727">
<td><a href="https://wg21.link/cwg1727">1727</a></td>
<td>NAD</td>
<td>Type of a specialization of a variable template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1728">
<td><a href="https://wg21.link/cwg1728">1728</a></td>
<td>DRWP</td>
<td>Type of an explicit instantiation of a variable template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1729">
<td><a href="https://wg21.link/cwg1729">1729</a></td>
<td>drafting</td>
<td>Matching declarations and definitions of variable templates</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1730">
<td><a href="https://wg21.link/cwg1730">1730</a></td>
<td>drafting</td>
<td>Can a variable template have an unnamed type?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1731">
<td><a href="https://wg21.link/cwg1731">1731</a></td>
<td>NAD</td>
<td><TT>is_trivially_</TT><I>X</I> and definitions of special member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1732">
<td><a href="https://wg21.link/cwg1732">1732</a></td>
<td>C++14</td>
<td>Defining types in <I>condition</I>s and range-based <TT>for</TT> statements</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1733">
<td><a href="https://wg21.link/cwg1733">1733</a></td>
<td>drafting</td>
<td>Return type and value for <TT>operator=</TT> with <I>ref-qualifier</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="1734">
<td><a href="https://wg21.link/cwg1734">1734</a></td>
<td>CD4</td>
<td>Nontrivial deleted copy functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1735">
<td><a href="https://wg21.link/cwg1735">1735</a></td>
<td>drafting</td>
<td>Out-of-range literals in <I>user-defined-literal</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1736">
<td><a href="https://wg21.link/cwg1736">1736</a></td>
<td>CD4</td>
<td>Inheriting constructor templates in a local class</td>
<td class="full" align="center">Clang 3.9</td>
</tr>
<tr id="1737">
<td><a href="https://wg21.link/cwg1737">1737</a></td>
<td>C++14</td>
<td>Type dependence of call to a member of the current instantiation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1738">
<td><a href="https://wg21.link/cwg1738">1738</a></td>
<td>C++14</td>
<td>Explicit instantiation/specialization of inheriting constructor templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1739">
<td><a href="https://wg21.link/cwg1739">1739</a></td>
<td>C++14</td>
<td>Conversion of floating point to enumeration</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1740">
<td><a href="https://wg21.link/cwg1740">1740</a></td>
<td>C++14</td>
<td>Disambiguation of <TT>noexcept</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1741">
<td><a href="https://wg21.link/cwg1741">1741</a></td>
<td>C++14</td>
<td>odr-use of class object in lvalue-to-rvalue conversion</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1742">
<td><a href="https://wg21.link/cwg1742">1742</a></td>
<td>open</td>
<td><I>using-declaration</I>s and scoped enumerators</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1743">
<td><a href="https://wg21.link/cwg1743">1743</a></td>
<td>NAD</td>
<td><I>init-capture</I>s in nested lambdas</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1744">
<td><a href="https://wg21.link/cwg1744">1744</a></td>
<td>CD4</td>
<td>Unordered initialization for variable template specializations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1745">
<td><a href="https://wg21.link/cwg1745">1745</a></td>
<td>NAD</td>
<td><TT>thread_local constexpr</TT> variable</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1746">
<td><a href="https://wg21.link/cwg1746">1746</a></td>
<td>C++14</td>
<td>Are volatile scalar types trivially copyable?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1747">
<td><a href="https://wg21.link/cwg1747">1747</a></td>
<td>C++14</td>
<td>Constant initialization of reference to function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1748">
<td><a href="https://wg21.link/cwg1748">1748</a></td>
<td>CD4</td>
<td>Placement new with a null pointer</td>
<td class="full" align="center">Clang 3.7</td>
</tr>
<tr id="1749">
<td><a href="https://wg21.link/cwg1749">1749</a></td>
<td>NAD</td>
<td>Confusing definition for constant initializer</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1750">
<td><a href="https://wg21.link/cwg1750">1750</a></td>
<td>CD4</td>
<td>&#8220;Argument&#8221; vs &#8220;parameter&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1751">
<td><a href="https://wg21.link/cwg1751">1751</a></td>
<td>CD4</td>
<td>Non-trivial operations vs non-trivial initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1752">
<td><a href="https://wg21.link/cwg1752">1752</a></td>
<td>CD4</td>
<td>Right-recursion in <I>mem-initializer-list</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1753">
<td><a href="https://wg21.link/cwg1753">1753</a></td>
<td>CD4</td>
<td><I>decltype-specifier</I> in <I>nested-name-specifier</I> of destructor</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1754">
<td><a href="https://wg21.link/cwg1754">1754</a></td>
<td>NAD</td>
<td>Declaration of partial specialization of static data member template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1755">
<td><a href="https://wg21.link/cwg1755">1755</a></td>
<td>drafting</td>
<td>Out-of-class partial specializations of member templates</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1756">
<td><a href="https://wg21.link/cwg1756">1756</a></td>
<td>CD4</td>
<td>Direct-list-initialization of a non-class object</td>
<td class="full" align="center">Clang 3.7</td>
</tr>
<tr id="1757">
<td><a href="https://wg21.link/cwg1757">1757</a></td>
<td>CD4</td>
<td>Const integral subobjects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1758">
<td><a href="https://wg21.link/cwg1758">1758</a></td>
<td>CD4</td>
<td>Explicit conversion in copy/move list initialization</td>
<td class="full" align="center">Clang 3.7</td>
</tr>
<tr id="1759">
<td><a href="https://wg21.link/cwg1759">1759</a></td>
<td>C++14</td>
<td>UTF-8 code units in plain <TT>char</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1760">
<td><a href="https://wg21.link/cwg1760">1760</a></td>
<td>C++14</td>
<td>Access of member corresponding to <I>init-capture</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1761">
<td><a href="https://wg21.link/cwg1761">1761</a></td>
<td>NAD</td>
<td>Runtime check on size of automatic array</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1762">
<td><a href="https://wg21.link/cwg1762">1762</a></td>
<td>C++14</td>
<td>Reserved identifier used in <I>literal-operator-id</I> example</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1763">
<td><a href="https://wg21.link/cwg1763">1763</a></td>
<td>open</td>
<td>Length mismatch in template type deduction</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1764">
<td><a href="https://wg21.link/cwg1764">1764</a></td>
<td>C++14</td>
<td>Hiding of function from using-declaration by signature</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1765">
<td><a href="https://wg21.link/cwg1765">1765</a></td>
<td>C++14</td>
<td>Overflow of enumeration used as enumerator value</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1766">
<td><a href="https://wg21.link/cwg1766">1766</a></td>
<td>CD4</td>
<td>Values outside the range of the values of an enumeration</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1767">
<td><a href="https://wg21.link/cwg1767">1767</a></td>
<td>C++14</td>
<td>Scoped enumeration in a <TT>switch</TT> statement</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1768">
<td><a href="https://wg21.link/cwg1768">1768</a></td>
<td>NAD</td>
<td>Zero-element array of runtime bound</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1769">
<td><a href="https://wg21.link/cwg1769">1769</a></td>
<td>C++14</td>
<td>Catching a base class of the exception object</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1770">
<td><a href="https://wg21.link/cwg1770">1770</a></td>
<td>C++14</td>
<td>Type matching of non-type template parameters and arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1771">
<td><a href="https://wg21.link/cwg1771">1771</a></td>
<td>open</td>
<td>Restricted lookup in <I>nested-name-specifier</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="1772">
<td><a href="https://wg21.link/cwg1772">1772</a></td>
<td>C++14</td>
<td><TT>__func__</TT> in a lambda body</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1773">
<td><a href="https://wg21.link/cwg1773">1773</a></td>
<td>C++14</td>
<td>Out-of-lifetime lvalue-to-rvalue conversion</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1774">
<td><a href="https://wg21.link/cwg1774">1774</a></td>
<td>CD4</td>
<td>Discrepancy between subobject destruction and stack unwinding</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1775">
<td><a href="https://wg21.link/cwg1775">1775</a></td>
<td>C++14</td>
<td>Undefined behavior of line splice in raw string literal</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1776">
<td><a href="https://wg21.link/cwg1776">1776</a></td>
<td>CD4</td>
<td>Replacement of class objects containing reference members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1777">
<td><a href="https://wg21.link/cwg1777">1777</a></td>
<td>CD4</td>
<td>Empty pack expansion in <I>dynamic-exception-specification</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1778">
<td><a href="https://wg21.link/cwg1778">1778</a></td>
<td>C++14</td>
<td><I>exception-specification</I> in explicitly-defaulted functions</td>
<td class="full" align="center">Clang 9</td>
</tr>
<tr id="1779">
<td><a href="https://wg21.link/cwg1779">1779</a></td>
<td>CD4</td>
<td>Type dependency of <TT>__func__</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1780">
<td><a href="https://wg21.link/cwg1780">1780</a></td>
<td>CD4</td>
<td>Explicit instantiation/specialization of generic lambda <TT>operator()</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1781">
<td><a href="https://wg21.link/cwg1781">1781</a></td>
<td>DRWP</td>
<td>Converting from <TT>nullptr_t</TT> to <TT>bool</TT> in overload resolution</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1782">
<td><a href="https://wg21.link/cwg1782">1782</a></td>
<td>CD4</td>
<td>Form of initialization for <TT>nullptr_t</TT> to <TT>bool</TT> conversion</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1783">
<td><a href="https://wg21.link/cwg1783">1783</a></td>
<td>NAD</td>
<td>Why are virtual destructors non-trivial?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1784">
<td><a href="https://wg21.link/cwg1784">1784</a></td>
<td>C++17</td>
<td>Concurrent execution during static local initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1785">
<td><a href="https://wg21.link/cwg1785">1785</a></td>
<td>NAD</td>
<td>Conflicting diagnostic requirements for template definitions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1786">
<td><a href="https://wg21.link/cwg1786">1786</a></td>
<td>C++14</td>
<td>Effect of merging allocations on memory leakage</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1787">
<td><a href="https://wg21.link/cwg1787">1787</a></td>
<td>C++14</td>
<td>Uninitialized <TT>unsigned char</TT> values</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1788">
<td><a href="https://wg21.link/cwg1788">1788</a></td>
<td>CD4</td>
<td>Sized deallocation of array of non-class type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1789">
<td><a href="https://wg21.link/cwg1789">1789</a></td>
<td>drafting</td>
<td>Array reference vs array decay in overload resolution</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1790">
<td><a href="https://wg21.link/cwg1790">1790</a></td>
<td>extension</td>
<td>Ellipsis following function parameter pack</td>
<td align="center">Extension</td>
</tr>
<tr id="1791">
<td><a href="https://wg21.link/cwg1791">1791</a></td>
<td>CD4</td>
<td>Incorrect restrictions on <I>cv-qualifier-seq</I> and <I>ref-qualifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1792">
<td><a href="https://wg21.link/cwg1792">1792</a></td>
<td>NAD</td>
<td>Incorrect example of explicit specialization of member enumeration</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1793">
<td><a href="https://wg21.link/cwg1793">1793</a></td>
<td>CD4</td>
<td><TT>thread_local</TT> in explicit specializations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1794">
<td><a href="https://wg21.link/cwg1794">1794</a></td>
<td>C++17</td>
<td><TT>template</TT> keyword and alias templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1795">
<td><a href="https://wg21.link/cwg1795">1795</a></td>
<td>CD4</td>
<td>Disambiguating <I>original-namespace-definition</I> and <I>extension-namespace-definition</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1796">
<td><a href="https://wg21.link/cwg1796">1796</a></td>
<td>CD4</td>
<td>Is all-bits-zero for null characters a meaningful requirement?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1797">
<td><a href="https://wg21.link/cwg1797">1797</a></td>
<td>CD4</td>
<td>Are all bit patterns of <TT>unsigned char</TT> distinct numbers?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1798">
<td><a href="https://wg21.link/cwg1798">1798</a></td>
<td>NAD</td>
<td><I>exception-specification</I>s of template arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1799">
<td><a href="https://wg21.link/cwg1799">1799</a></td>
<td>CD4</td>
<td><TT>mutable</TT> and non-explicit const qualification</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1800">
<td><a href="https://wg21.link/cwg1800">1800</a></td>
<td>CD4</td>
<td>Pointer to member of nested anonymous union</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1801">
<td><a href="https://wg21.link/cwg1801">1801</a></td>
<td>drafting</td>
<td>Kind of expression referring to member of anonymous union</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1802">
<td><a href="https://wg21.link/cwg1802">1802</a></td>
<td>CD4</td>
<td><TT>char16_t</TT> string literals and surrogate pairs</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1803">
<td><a href="https://wg21.link/cwg1803">1803</a></td>
<td>drafting</td>
<td><I>opaque-enum-declaration</I> as <I>member-declaration</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="1804">
<td><a href="https://wg21.link/cwg1804">1804</a></td>
<td>CD4</td>
<td>Partial specialization and friendship</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1805">
<td><a href="https://wg21.link/cwg1805">1805</a></td>
<td>CD4</td>
<td>Conversions of array operands in <I>conditional-expression</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1806">
<td><a href="https://wg21.link/cwg1806">1806</a></td>
<td>CD4</td>
<td>Virtual bases and move-assignment</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1807">
<td><a href="https://wg21.link/cwg1807">1807</a></td>
<td>CD4</td>
<td>Order of destruction of array elements after an exception</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1808">
<td><a href="https://wg21.link/cwg1808">1808</a></td>
<td>drafting</td>
<td>Constructor templates vs default constructors</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1809">
<td><a href="https://wg21.link/cwg1809">1809</a></td>
<td>CD4</td>
<td>Narrowing and template argument deduction</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1810">
<td><a href="https://wg21.link/cwg1810">1810</a></td>
<td>CD4</td>
<td>Invalid <I>ud-suffix</I>es</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1811">
<td><a href="https://wg21.link/cwg1811">1811</a></td>
<td>CD4</td>
<td>Lookup of deallocation function in a virtual destructor definition</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1812">
<td><a href="https://wg21.link/cwg1812">1812</a></td>
<td>C++17</td>
<td>Omission of <TT>template</TT> in a <I>typename-specifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1813">
<td><a href="https://wg21.link/cwg1813">1813</a></td>
<td>CD4</td>
<td>Direct vs indirect bases in standard-layout classes</td>
<td class="full" align="center">Clang 7</td>
</tr>
<tr id="1814">
<td><a href="https://wg21.link/cwg1814">1814</a></td>
<td>CD4</td>
<td>Default arguments in <I>lambda-expression</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1815">
<td><a href="https://wg21.link/cwg1815">1815</a></td>
<td>CD4</td>
<td>Lifetime extension in aggregate initialization</td>
<td class="none" align="center">No</td>
</tr>
<tr id="1816">
<td><a href="https://wg21.link/cwg1816">1816</a></td>
<td>CD4</td>
<td>Unclear specification of bit-field values</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1817">
<td><a href="https://wg21.link/cwg1817">1817</a></td>
<td>drafting</td>
<td>Linkage specifications and nested scopes</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1818">
<td><a href="https://wg21.link/cwg1818">1818</a></td>
<td>open</td>
<td>Visibility and inherited language linkage</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1819">
<td><a href="https://wg21.link/cwg1819">1819</a></td>
<td>CD4</td>
<td>Acceptable scopes for definition of partial specialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1820">
<td><a href="https://wg21.link/cwg1820">1820</a></td>
<td>open</td>
<td>Qualified typedef names</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1821">
<td><a href="https://wg21.link/cwg1821">1821</a></td>
<td>open</td>
<td>Qualified redeclarations in a class <I>member-specification</I></td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1822">
<td><a href="https://wg21.link/cwg1822">1822</a></td>
<td>open</td>
<td>Lookup of parameter names in <I>lambda-expression</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1823">
<td><a href="https://wg21.link/cwg1823">1823</a></td>
<td>CD4</td>
<td>String literal uniqueness in inline functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1824">
<td><a href="https://wg21.link/cwg1824">1824</a></td>
<td>CD4</td>
<td>Completeness of return type vs point of instantiation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1825">
<td><a href="https://wg21.link/cwg1825">1825</a></td>
<td>C++17</td>
<td>Partial ordering between variadic and non-variadic function templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1826">
<td><a href="https://wg21.link/cwg1826">1826</a></td>
<td>NAD</td>
<td><TT>const</TT> floating-point in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1827">
<td><a href="https://wg21.link/cwg1827">1827</a></td>
<td>drafting</td>
<td>Reference binding with ambiguous conversions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1828">
<td><a href="https://wg21.link/cwg1828">1828</a></td>
<td>drafting</td>
<td><I>nested-name-specifier</I> ambiguity</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1829">
<td><a href="https://wg21.link/cwg1829">1829</a></td>
<td>open</td>
<td>Dependent unnamed types</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1830">
<td><a href="https://wg21.link/cwg1830">1830</a></td>
<td>CD4</td>
<td>Repeated specifiers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1831">
<td><a href="https://wg21.link/cwg1831">1831</a></td>
<td>NAD</td>
<td>Explicitly vs implicitly deleted move constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1832">
<td><a href="https://wg21.link/cwg1832">1832</a></td>
<td>CD4</td>
<td>Casting to incomplete enumeration</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1833">
<td><a href="https://wg21.link/cwg1833">1833</a></td>
<td>NAD</td>
<td><TT>friend</TT> declarations naming implicitly-declared member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1834">
<td><a href="https://wg21.link/cwg1834">1834</a></td>
<td>CD4</td>
<td>Constant initialization binding a reference to an xvalue</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1835">
<td><a href="https://wg21.link/cwg1835">1835</a></td>
<td>drafting</td>
<td>Dependent member lookup before <TT>&lt;</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr id="1836">
<td><a href="https://wg21.link/cwg1836">1836</a></td>
<td>DRWP</td>
<td>Use of class type being defined in <I>trailing-return-type</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1837">
<td><a href="https://wg21.link/cwg1837">1837</a></td>
<td>drafting</td>
<td>Use of <TT>this</TT> in <TT>friend</TT> and local class declarations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1838">
<td><a href="https://wg21.link/cwg1838">1838</a></td>
<td>CD4</td>
<td>Definition via <I>unqualified-id</I> and <I>using-declaration</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1839">
<td><a href="https://wg21.link/cwg1839">1839</a></td>
<td>review</td>
<td>Lookup of block-scope <TT>extern</TT> declarations</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1840">
<td><a href="https://wg21.link/cwg1840">1840</a></td>
<td>drafting</td>
<td>Non-deleted explicit specialization of deleted function template</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1841">
<td><a href="https://wg21.link/cwg1841">1841</a></td>
<td>drafting</td>
<td><TT>&lt;</TT> following template injected-class-name</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1842">
<td><a href="https://wg21.link/cwg1842">1842</a></td>
<td>concurrency</td>
<td>Unevaluated operands and &#8220;carries a dependency&#8221;</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1843">
<td><a href="https://wg21.link/cwg1843">1843</a></td>
<td>CD4</td>
<td>Bit-field in conditional operator with <TT>throw</TT> operand</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1844">
<td><a href="https://wg21.link/cwg1844">1844</a></td>
<td>drafting</td>
<td>Defining &#8220;immediate context&#8221;</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1845">
<td><a href="https://wg21.link/cwg1845">1845</a></td>
<td>drafting</td>
<td>Point of instantiation of a variable template specialization</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1846">
<td><a href="https://wg21.link/cwg1846">1846</a></td>
<td>CD4</td>
<td>Declaring explicitly-defaulted implicitly-deleted functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1847">
<td><a href="https://wg21.link/cwg1847">1847</a></td>
<td>CD4</td>
<td>Clarifying compatibility during partial ordering</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1848">
<td><a href="https://wg21.link/cwg1848">1848</a></td>
<td>CD4</td>
<td>Parenthesized constructor and destructor declarators</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1849">
<td><a href="https://wg21.link/cwg1849">1849</a></td>
<td>drafting</td>
<td>Variable templates and the ODR</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1850">
<td><a href="https://wg21.link/cwg1850">1850</a></td>
<td>CD4</td>
<td>Differences between definition context and point of instantiation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1851">
<td><a href="https://wg21.link/cwg1851">1851</a></td>
<td>CD4</td>
<td><TT>decltype(auto)</TT> in <I>new-expression</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1852">
<td><a href="https://wg21.link/cwg1852">1852</a></td>
<td>CD4</td>
<td>Wording issues regarding <TT>decltype(auto)</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1853">
<td><a href="https://wg21.link/cwg1853">1853</a></td>
<td>drafting</td>
<td>Defining &#8220;allocated storage&#8221;</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1854">
<td><a href="https://wg21.link/cwg1854">1854</a></td>
<td>drafting</td>
<td>Disallowing use of implicitly-deleted functions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1855">
<td><a href="https://wg21.link/cwg1855">1855</a></td>
<td>dup</td>
<td>Out-of-lifetime access to nonstatic data members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1856">
<td><a href="https://wg21.link/cwg1856">1856</a></td>
<td>open</td>
<td>Indirect nested classes of class templates</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1857">
<td><a href="https://wg21.link/cwg1857">1857</a></td>
<td>drafting</td>
<td>Additional questions about bits</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1858">
<td><a href="https://wg21.link/cwg1858">1858</a></td>
<td>CD4</td>
<td>Comparing pointers to union members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1859">
<td><a href="https://wg21.link/cwg1859">1859</a></td>
<td>NAD</td>
<td>UTF-16 in <TT>char16_t</TT> string literals</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1860">
<td><a href="https://wg21.link/cwg1860">1860</a></td>
<td>C++17</td>
<td>What is a &#8220;direct member?&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1861">
<td><a href="https://wg21.link/cwg1861">1861</a></td>
<td>CD4</td>
<td>Values of a bit-field</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1862">
<td><a href="https://wg21.link/cwg1862">1862</a></td>
<td>DRWP</td>
<td>Determining &#8220;corresponding members&#8221; for friendship</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1863">
<td><a href="https://wg21.link/cwg1863">1863</a></td>
<td>CD4</td>
<td>Requirements on thrown object type to support <TT>std::current_exception()</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1864">
<td><a href="https://wg21.link/cwg1864">1864</a></td>
<td>extension</td>
<td>List-initialization of array objects</td>
<td align="center">Extension</td>
</tr>
<tr id="1865">
<td><a href="https://wg21.link/cwg1865">1865</a></td>
<td>CD4</td>
<td>Pointer arithmetic and multi-level qualification conversions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1866">
<td><a href="https://wg21.link/cwg1866">1866</a></td>
<td>CD4</td>
<td>Initializing variant members with non-trivial destructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1867">
<td><a href="https://wg21.link/cwg1867">1867</a></td>
<td>NAD</td>
<td>Function/expression ambiguity with qualified parameter name</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1868">
<td><a href="https://wg21.link/cwg1868">1868</a></td>
<td>drafting</td>
<td>Meaning of &#8220;placeholder type&#8221;</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1869">
<td><a href="https://wg21.link/cwg1869">1869</a></td>
<td>NAD</td>
<td><TT>thread_local</TT> vs <I>linkage-specification</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1870">
<td><a href="https://wg21.link/cwg1870">1870</a></td>
<td>CD4</td>
<td>Contradictory wording about definitions vs explicit specialization/instantiation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1871">
<td><a href="https://wg21.link/cwg1871">1871</a></td>
<td>extension</td>
<td>Non-identifier characters in <I>ud-suffix</I></td>
<td align="center">Extension</td>
</tr>
<tr id="1872">
<td><a href="https://wg21.link/cwg1872">1872</a></td>
<td>CD4</td>
<td>Instantiations of <TT>constexpr</TT> templates that cannot appear in constant expressions</td>
<td class="full" align="center">Clang 9</td>
</tr>
<tr id="1873">
<td><a href="https://wg21.link/cwg1873">1873</a></td>
<td>CD4</td>
<td>Protected member access from derived class friends</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1874">
<td><a href="https://wg21.link/cwg1874">1874</a></td>
<td>CD4</td>
<td>Type vs non-type template parameters with <TT>class</TT> keyword</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1875">
<td><a href="https://wg21.link/cwg1875">1875</a></td>
<td>CD4</td>
<td>Reordering declarations in class scope</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1876">
<td><a href="https://wg21.link/cwg1876">1876</a></td>
<td>extension</td>
<td>Preventing explicit specialization</td>
<td align="center">Extension</td>
</tr>
<tr id="1877">
<td><a href="https://wg21.link/cwg1877">1877</a></td>
<td>CD4</td>
<td>Return type deduction from <TT>return</TT> with no operand</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1878">
<td><a href="https://wg21.link/cwg1878">1878</a></td>
<td>CD4</td>
<td><TT>operator auto</TT> template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1879">
<td><a href="https://wg21.link/cwg1879">1879</a></td>
<td>NAD</td>
<td>Inadequate definition of alignment requirement</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1880">
<td><a href="https://wg21.link/cwg1880">1880</a></td>
<td>drafting</td>
<td>When are parameter objects destroyed?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1881">
<td><a href="https://wg21.link/cwg1881">1881</a></td>
<td>CD4</td>
<td>Standard-layout classes and unnamed bit-fields</td>
<td class="full" align="center">Clang 7</td>
</tr>
<tr id="1882">
<td><a href="https://wg21.link/cwg1882">1882</a></td>
<td>CD4</td>
<td>Reserved names without library use</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1883">
<td><a href="https://wg21.link/cwg1883">1883</a></td>
<td>drafting</td>
<td>Protected access to constructors in <I>mem-initializer</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1884">
<td><a href="https://wg21.link/cwg1884">1884</a></td>
<td>drafting</td>
<td>Unclear requirements for same-named external-linkage entities</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1885">
<td><a href="https://wg21.link/cwg1885">1885</a></td>
<td>CD4</td>
<td>Return value of a function is underspecified</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1886">
<td><a href="https://wg21.link/cwg1886">1886</a></td>
<td>CD4</td>
<td>Language linkage for <TT>main()</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1887">
<td><a href="https://wg21.link/cwg1887">1887</a></td>
<td>CD4</td>
<td>Problems with <TT>::</TT> as <I>nested-name-specifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1888">
<td><a href="https://wg21.link/cwg1888">1888</a></td>
<td>CD4</td>
<td>Implicitly-declared default constructors and <TT>explicit</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1889">
<td><a href="https://wg21.link/cwg1889">1889</a></td>
<td>drafting</td>
<td>Unclear effect of <TT>#pragma</TT> on conformance</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1890">
<td><a href="https://wg21.link/cwg1890">1890</a></td>
<td>drafting</td>
<td>Member type depending on definition of member function</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1891">
<td><a href="https://wg21.link/cwg1891">1891</a></td>
<td>CD4</td>
<td>Move constructor/assignment for closure class</td>
<td class="full" align="center">Clang 4</td>
</tr>
<tr id="1892">
<td><a href="https://wg21.link/cwg1892">1892</a></td>
<td>CD4</td>
<td>Use of <TT>auto</TT> in function type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1893">
<td><a href="https://wg21.link/cwg1893">1893</a></td>
<td>DRWP</td>
<td>Function-style cast with <I>braced-init-list</I>s and empty pack expansions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1894">
<td><a href="https://wg21.link/cwg1894">1894</a></td>
<td>open</td>
<td><I>typedef-name</I>s and <I>using-declaration</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1895">
<td><a href="https://wg21.link/cwg1895">1895</a></td>
<td>CD4</td>
<td>Deleted conversions in conditional operator operands</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1896">
<td><a href="https://wg21.link/cwg1896">1896</a></td>
<td>drafting</td>
<td>Repeated alias templates</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1897">
<td><a href="https://wg21.link/cwg1897">1897</a></td>
<td>drafting</td>
<td>ODR vs alternative tokens</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1898">
<td><a href="https://wg21.link/cwg1898">1898</a></td>
<td>drafting</td>
<td>Use of &#8220;equivalent&#8221; in overload resolution</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1899">
<td><a href="https://wg21.link/cwg1899">1899</a></td>
<td>CD4</td>
<td>Value-dependent constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1900">
<td><a href="https://wg21.link/cwg1900">1900</a></td>
<td>drafting</td>
<td>Do <TT>friend</TT> declarations count as &#8220;previous declarations&#8221;?</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1901">
<td><a href="https://wg21.link/cwg1901">1901</a></td>
<td>drafting</td>
<td><I>punctuator</I> referenced but not defined</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1902">
<td><a href="https://wg21.link/cwg1902">1902</a></td>
<td>CD4</td>
<td>What makes a conversion &#8220;otherwise ill-formed&#8221;?</td>
<td class="full" align="center">Clang 3.7</td>
</tr>
<tr id="1903">
<td><a href="https://wg21.link/cwg1903">1903</a></td>
<td>CD4</td>
<td>What declarations are introduced by a non-member <I>using-declaration</I>?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1904">
<td><a href="https://wg21.link/cwg1904">1904</a></td>
<td>NAD</td>
<td>Default template arguments for members of class templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1905">
<td><a href="https://wg21.link/cwg1905">1905</a></td>
<td>MAD</td>
<td>Dependent types and injected-class-names</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1906">
<td><a href="https://wg21.link/cwg1906">1906</a></td>
<td>NAD</td>
<td>Name lookup in member <TT>friend</TT> declaration</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1907">
<td><a href="https://wg21.link/cwg1907">1907</a></td>
<td>drafting</td>
<td><I>using-declaration</I>s and default arguments</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1908">
<td><a href="https://wg21.link/cwg1908">1908</a></td>
<td>drafting</td>
<td>Dual destructor lookup and <I>template-id</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1909">
<td><a href="https://wg21.link/cwg1909">1909</a></td>
<td>CD4</td>
<td>Member class template with the same name as the class</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="1910">
<td><a href="https://wg21.link/cwg1910">1910</a></td>
<td>DRWP</td>
<td>&#8220;Shall&#8221; requirement applied to runtime behavior</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1911">
<td><a href="https://wg21.link/cwg1911">1911</a></td>
<td>CD4</td>
<td><TT>constexpr</TT> constructor with non-literal base class</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1912">
<td><a href="https://wg21.link/cwg1912">1912</a></td>
<td>extension</td>
<td><I>exception-specification</I> of defaulted function</td>
<td align="center">Extension</td>
</tr>
<tr id="1913">
<td><a href="https://wg21.link/cwg1913">1913</a></td>
<td>DRWP</td>
<td><TT>decltype((x))</TT> in <I>lambda-expression</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1914">
<td><a href="https://wg21.link/cwg1914">1914</a></td>
<td>extension</td>
<td>Duplicate standard attributes</td>
<td align="center">Extension</td>
</tr>
<tr class="open" id="1915">
<td><a href="https://wg21.link/cwg1915">1915</a></td>
<td>extension</td>
<td>Potentially-invoked destructors in non-throwing constructors</td>
<td align="center">Extension</td>
</tr>
<tr id="1916">
<td><a href="https://wg21.link/cwg1916">1916</a></td>
<td>CD4</td>
<td>&#8220;Same cv-unqualified type&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1917">
<td><a href="https://wg21.link/cwg1917">1917</a></td>
<td>drafting</td>
<td>decltype-qualified enumeration names</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1918">
<td><a href="https://wg21.link/cwg1918">1918</a></td>
<td>open</td>
<td><TT>friend</TT> templates with dependent scopes</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1919">
<td><a href="https://wg21.link/cwg1919">1919</a></td>
<td>open</td>
<td>Overload resolution for <TT>!</TT> with explicit conversion operator</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1920">
<td><a href="https://wg21.link/cwg1920">1920</a></td>
<td>CD4</td>
<td>Qualification mismatch in <I>pseudo-destructor-name</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1921">
<td><a href="https://wg21.link/cwg1921">1921</a></td>
<td>NAD</td>
<td><TT>constexpr</TT> constructors and point of initialization of <TT>const</TT> variables</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1922">
<td><a href="https://wg21.link/cwg1922">1922</a></td>
<td>CD4</td>
<td>Injected class template names and default arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1923">
<td><a href="https://wg21.link/cwg1923">1923</a></td>
<td>extension</td>
<td>Lvalues of type <TT>void</TT></td>
<td align="center">Extension</td>
</tr>
<tr class="open" id="1924">
<td><a href="https://wg21.link/cwg1924">1924</a></td>
<td>review</td>
<td>Definition of &#8220;literal&#8221; and kinds of literals</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1925">
<td><a href="https://wg21.link/cwg1925">1925</a></td>
<td>CD4</td>
<td>Bit-field prvalues</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1926">
<td><a href="https://wg21.link/cwg1926">1926</a></td>
<td>CD4</td>
<td>Potential results of subscript operator</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1927">
<td><a href="https://wg21.link/cwg1927">1927</a></td>
<td>dup</td>
<td>Lifetime of temporaries in <I>init-capture</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1928">
<td><a href="https://wg21.link/cwg1928">1928</a></td>
<td>NAD</td>
<td>Triviality of deleted special member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1929">
<td><a href="https://wg21.link/cwg1929">1929</a></td>
<td>CD4</td>
<td><TT>template</TT> keyword following namespace <I>nested-name-specifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1930">
<td><a href="https://wg21.link/cwg1930">1930</a></td>
<td>CD4</td>
<td><I>init-declarator-list</I> vs <I>member-declarator-list</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1931">
<td><a href="https://wg21.link/cwg1931">1931</a></td>
<td>extension</td>
<td>Default-constructible and copy-assignable closure types</td>
<td align="center">Extension</td>
</tr>
<tr id="1932">
<td><a href="https://wg21.link/cwg1932">1932</a></td>
<td>CD4</td>
<td>Bit-field results of conditional operators</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1933">
<td><a href="https://wg21.link/cwg1933">1933</a></td>
<td>NAD</td>
<td>Implementation limit for <I>initializer-list</I> elements</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1934">
<td><a href="https://wg21.link/cwg1934">1934</a></td>
<td>extension</td>
<td>Relaxing <I>exception-specification</I> compatibility requirements</td>
<td align="center">Extension</td>
</tr>
<tr class="open" id="1935">
<td><a href="https://wg21.link/cwg1935">1935</a></td>
<td>drafting</td>
<td>Reuse of placement arguments in deallocation</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1936">
<td><a href="https://wg21.link/cwg1936">1936</a></td>
<td>drafting</td>
<td>Dependent <I>qualified-id</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1937">
<td><a href="https://wg21.link/cwg1937">1937</a></td>
<td>DR</td>
<td>Incomplete specification of function pointer from lambda</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1938">
<td><a href="https://wg21.link/cwg1938">1938</a></td>
<td>DR</td>
<td>Should hosted/freestanding be implementation-defined?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1939">
<td><a href="https://wg21.link/cwg1939">1939</a></td>
<td>drafting</td>
<td>Argument conversions to nondeduced parameter types revisited</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1940">
<td><a href="https://wg21.link/cwg1940">1940</a></td>
<td>CD4</td>
<td><TT>static_assert</TT> in anonymous unions</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="1941">
<td><a href="https://wg21.link/cwg1941">1941</a></td>
<td>CD4</td>
<td>SFINAE and inherited constructor default arguments</td>
<td class="full" align="center">Clang 3.9</td>
</tr>
<tr id="1942">
<td><a href="https://wg21.link/cwg1942">1942</a></td>
<td>CD4</td>
<td>Incorrect reference to <I>trailing-return-type</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1943">
<td><a href="https://wg21.link/cwg1943">1943</a></td>
<td>open</td>
<td>Unspecified meaning of &#8220;bit&#8221;</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1944">
<td><a href="https://wg21.link/cwg1944">1944</a></td>
<td>open</td>
<td>New C incompatibilities</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1945">
<td><a href="https://wg21.link/cwg1945">1945</a></td>
<td>open</td>
<td>Friend declarations naming members of class templates in non-templates</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1946">
<td><a href="https://wg21.link/cwg1946">1946</a></td>
<td>CD4</td>
<td><I>exception-specification</I>s vs pointer dereference</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1947">
<td><a href="https://wg21.link/cwg1947">1947</a></td>
<td>NAD</td>
<td>Digit separators following non-octal prefix</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="1948">
<td><a href="https://wg21.link/cwg1948">1948</a></td>
<td>NAD</td>
<td><I>exception-specification</I> of replacement global <TT>new</TT></td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="1949">
<td><a href="https://wg21.link/cwg1949">1949</a></td>
<td>CD4</td>
<td>&#8220;sequenced after&#8221; instead of &#8220;sequenced before&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1950">
<td><a href="https://wg21.link/cwg1950">1950</a></td>
<td>NAD</td>
<td>Restructuring description of ranks of conversion sequences</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1951">
<td><a href="https://wg21.link/cwg1951">1951</a></td>
<td>CD4</td>
<td>Cv-qualification and literal types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1952">
<td><a href="https://wg21.link/cwg1952">1952</a></td>
<td>CD4</td>
<td>Constant expressions and library undefined behavior</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1953">
<td><a href="https://wg21.link/cwg1953">1953</a></td>
<td>open</td>
<td>Data races and common initial sequence</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1954">
<td><a href="https://wg21.link/cwg1954">1954</a></td>
<td>open</td>
<td><TT>typeid</TT> null dereference check in subexpressions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1955">
<td><a href="https://wg21.link/cwg1955">1955</a></td>
<td>CD4</td>
<td><TT>#elif</TT> with invalid controlling expression</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1956">
<td><a href="https://wg21.link/cwg1956">1956</a></td>
<td>CD4</td>
<td>Reuse of storage of automatic variables</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1957">
<td><a href="https://wg21.link/cwg1957">1957</a></td>
<td>extension</td>
<td><TT>decltype(auto)</TT> with direct-list-initialization</td>
<td align="center">Extension</td>
</tr>
<tr id="1958">
<td><a href="https://wg21.link/cwg1958">1958</a></td>
<td>CD4</td>
<td><TT>decltype(auto)</TT> with parenthesized initializer</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1959">
<td><a href="https://wg21.link/cwg1959">1959</a></td>
<td>CD4</td>
<td>Inadvertently inherited copy constructor</td>
<td class="full" align="center">Clang 3.9</td>
</tr>
<tr id="1960">
<td><a href="https://wg21.link/cwg1960">1960</a></td>
<td>NAD</td>
<td>Visibility of entity named in class-scope <I>using-declaration</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1961">
<td><a href="https://wg21.link/cwg1961">1961</a></td>
<td>C++17</td>
<td>Potentially-concurrent actions within a signal handler</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1962">
<td><a href="https://wg21.link/cwg1962">1962</a></td>
<td>extension</td>
<td>Type of <TT>__func__</TT></td>
<td align="center">Extension</td>
</tr>
<tr id="1963">
<td><a href="https://wg21.link/cwg1963">1963</a></td>
<td>CD4</td>
<td>Implementation-defined identifier characters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1964">
<td><a href="https://wg21.link/cwg1964">1964</a></td>
<td>NAD</td>
<td><I>opaque-enum-declaration</I> in <I>alias-declaration</I>?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1965">
<td><a href="https://wg21.link/cwg1965">1965</a></td>
<td>drafting</td>
<td>Explicit casts to reference types</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1966">
<td><a href="https://wg21.link/cwg1966">1966</a></td>
<td>CD4</td>
<td>Colon following enumeration <I>elaborated-type-specifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1967">
<td><a href="https://wg21.link/cwg1967">1967</a></td>
<td>CD4</td>
<td>Temporary lifetime and move-elision</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1968">
<td><a href="https://wg21.link/cwg1968">1968</a></td>
<td>NAD</td>
<td>Address of <TT>typeid</TT> in constant expressions</td>
<td class="none" align="center">No</td>
</tr>
<tr class="open" id="1969">
<td><a href="https://wg21.link/cwg1969">1969</a></td>
<td>open</td>
<td>Missing exclusion of <TT>~S</TT> as an ordinary function name</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1970">
<td><a href="https://wg21.link/cwg1970">1970</a></td>
<td>NAD</td>
<td>Ambiguity resolution for <TT>(T())*x</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1971">
<td><a href="https://wg21.link/cwg1971">1971</a></td>
<td>CD4</td>
<td>Unclear disambiguation of destructor and <TT>operator~</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1972">
<td><a href="https://wg21.link/cwg1972">1972</a></td>
<td>open</td>
<td>Identifier character restrictions in non-<I>identifier</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1973">
<td><a href="https://wg21.link/cwg1973">1973</a></td>
<td>drafting</td>
<td>Which <I>parameter-declaration-clause</I> in a <I>lambda-expression</I>?</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1974">
<td><a href="https://wg21.link/cwg1974">1974</a></td>
<td>open</td>
<td>Redundant specification of non-type <I>typename-specifier</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="1975">
<td><a href="https://wg21.link/cwg1975">1975</a></td>
<td>CD4</td>
<td>Permissible declarations for <I>exception-specification</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1976">
<td><a href="https://wg21.link/cwg1976">1976</a></td>
<td>NAD</td>
<td>Ambiguity of <I>namespace-alias</I>es</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1977">
<td><a href="https://wg21.link/cwg1977">1977</a></td>
<td>drafting</td>
<td>Contradictory results of failed destructor lookup</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1978">
<td><a href="https://wg21.link/cwg1978">1978</a></td>
<td>CD4</td>
<td>Redundant description of explicit constructor use</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1979">
<td><a href="https://wg21.link/cwg1979">1979</a></td>
<td>drafting</td>
<td>Alias template specialization in template member definition</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1980">
<td><a href="https://wg21.link/cwg1980">1980</a></td>
<td>drafting</td>
<td>Equivalent but not functionally-equivalent redeclarations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1981">
<td><a href="https://wg21.link/cwg1981">1981</a></td>
<td>CD4</td>
<td>Implicit contextual conversions and <TT>explicit</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1982">
<td><a href="https://wg21.link/cwg1982">1982</a></td>
<td>NAD</td>
<td>Deduction extending parameter pack</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1983">
<td><a href="https://wg21.link/cwg1983">1983</a></td>
<td>DRWP</td>
<td>Inappropriate use of <I>virt-specifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1984">
<td><a href="https://wg21.link/cwg1984">1984</a></td>
<td>NAD</td>
<td>Lossless narrowing conversions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1985">
<td><a href="https://wg21.link/cwg1985">1985</a></td>
<td>NAD</td>
<td>Unknown bound array member with <I>brace-or-equal-initializer</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1986">
<td><a href="https://wg21.link/cwg1986">1986</a></td>
<td>drafting</td>
<td>odr-use and delayed initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1987">
<td><a href="https://wg21.link/cwg1987">1987</a></td>
<td>NAD</td>
<td><TT>constexpr</TT> static data members across translation units</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1988">
<td><a href="https://wg21.link/cwg1988">1988</a></td>
<td>CD4</td>
<td>Ambiguity between dependent and non-dependent bases in implicit member access</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1989">
<td><a href="https://wg21.link/cwg1989">1989</a></td>
<td>drafting</td>
<td>Insufficient restrictions on parameters of postfix operators</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1990">
<td><a href="https://wg21.link/cwg1990">1990</a></td>
<td>CD4</td>
<td>Ambiguity due to optional <I>decl-specifier-seq</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1991">
<td><a href="https://wg21.link/cwg1991">1991</a></td>
<td>CD4</td>
<td>Inheriting constructors vs default arguments</td>
<td class="full" align="center">Clang 3.9</td>
</tr>
<tr id="1992">
<td><a href="https://wg21.link/cwg1992">1992</a></td>
<td>CD4</td>
<td><TT>new (std::nothrow) int[N]</TT> can throw</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1993">
<td><a href="https://wg21.link/cwg1993">1993</a></td>
<td>drafting</td>
<td>Use of <TT>template&lt;&gt;</TT> defining member of explicit specialization</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1994">
<td><a href="https://wg21.link/cwg1994">1994</a></td>
<td>dup</td>
<td>Confusing wording regarding multiple <TT>template&lt;&gt;</TT> prefixes</td>
<td class="none" align="center">Duplicate of <a href="#529">529</a></td>
</tr>
<tr id="1995">
<td><a href="https://wg21.link/cwg1995">1995</a></td>
<td>CD4</td>
<td><I>exception-specification</I>s and non-type template parameters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="1996">
<td><a href="https://wg21.link/cwg1996">1996</a></td>
<td>drafting</td>
<td>Reference list-initialization ignores conversion functions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="1997">
<td><a href="https://wg21.link/cwg1997">1997</a></td>
<td>drafting</td>
<td>Placement new and previous initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr id="1998">
<td><a href="https://wg21.link/cwg1998">1998</a></td>
<td>NAD</td>
<td>Additional sources of xvalue expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="1999">
<td><a href="https://wg21.link/cwg1999">1999</a></td>
<td>CD4</td>
<td>Representation of source characters as universal-character-names</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2000">
<td><a href="https://wg21.link/cwg2000">2000</a></td>
<td>CD4</td>
<td><I>header-name</I> outside <TT>#include</TT> directive</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2001">
<td><a href="https://wg21.link/cwg2001">2001</a></td>
<td>CD4</td>
<td><I>non-directive</I> is underspecified</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2002">
<td><a href="https://wg21.link/cwg2002">2002</a></td>
<td>open</td>
<td>White space within preprocessing directives</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2003">
<td><a href="https://wg21.link/cwg2003">2003</a></td>
<td>drafting</td>
<td>Zero-argument macros incorrectly specified</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2004">
<td><a href="https://wg21.link/cwg2004">2004</a></td>
<td>CD4</td>
<td>Unions with mutable members in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2005">
<td><a href="https://wg21.link/cwg2005">2005</a></td>
<td>NAD</td>
<td>Incorrect <TT>constexpr</TT> reference initialization requirements</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2006">
<td><a href="https://wg21.link/cwg2006">2006</a></td>
<td>CD4</td>
<td>Cv-qualified <TT>void</TT> types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2007">
<td><a href="https://wg21.link/cwg2007">2007</a></td>
<td>drafting</td>
<td>Argument-dependent lookup for <TT>operator=</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr id="2008">
<td><a href="https://wg21.link/cwg2008">2008</a></td>
<td>CD4</td>
<td>Default <I>template-argument</I>s underspecified</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2009">
<td><a href="https://wg21.link/cwg2009">2009</a></td>
<td>open</td>
<td>Unclear specification of class scope</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2010">
<td><a href="https://wg21.link/cwg2010">2010</a></td>
<td>CD4</td>
<td><I>exception-specification</I>s and conversion operators</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2011">
<td><a href="https://wg21.link/cwg2011">2011</a></td>
<td>C++17</td>
<td>Unclear effect of reference capture of reference</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2012">
<td><a href="https://wg21.link/cwg2012">2012</a></td>
<td>CD4</td>
<td>Lifetime of references</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2013">
<td><a href="https://wg21.link/cwg2013">2013</a></td>
<td>drafting</td>
<td>Pointer subtraction in large array</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2014">
<td><a href="https://wg21.link/cwg2014">2014</a></td>
<td>NAD</td>
<td>Unneeded deallocation signatures</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2015">
<td><a href="https://wg21.link/cwg2015">2015</a></td>
<td>CD4</td>
<td>odr-use of deleted virtual functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2016">
<td><a href="https://wg21.link/cwg2016">2016</a></td>
<td>CD4</td>
<td>Confusing wording in description of conversion function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2017">
<td><a href="https://wg21.link/cwg2017">2017</a></td>
<td>CD4</td>
<td>Flowing off end is not equivalent to no-expression return</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2018">
<td><a href="https://wg21.link/cwg2018">2018</a></td>
<td>drafting</td>
<td>Qualification conversion vs reference binding</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2019">
<td><a href="https://wg21.link/cwg2019">2019</a></td>
<td>CD4</td>
<td>Member references omitted from description of storage duration</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2020">
<td><a href="https://wg21.link/cwg2020">2020</a></td>
<td>DR</td>
<td>Inadequate description of odr-use of implicitly-invoked functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2021">
<td><a href="https://wg21.link/cwg2021">2021</a></td>
<td>dup</td>
<td>Function template redeclaration via alias template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2022">
<td><a href="https://wg21.link/cwg2022">2022</a></td>
<td>CD4</td>
<td>Copy elision in constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2023">
<td><a href="https://wg21.link/cwg2023">2023</a></td>
<td>drafting</td>
<td>Composite reference result type of conditional operator</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2024">
<td><a href="https://wg21.link/cwg2024">2024</a></td>
<td>CD4</td>
<td>Dependent types and unexpanded parameter packs</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2025">
<td><a href="https://wg21.link/cwg2025">2025</a></td>
<td>dup</td>
<td>Declaration matching via alias templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2026">
<td><a href="https://wg21.link/cwg2026">2026</a></td>
<td>CD4</td>
<td>Zero-initialization and <TT>constexpr</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2027">
<td><a href="https://wg21.link/cwg2027">2027</a></td>
<td>CD4</td>
<td>Unclear requirements for multiple <TT>alignas</TT> specifiers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2028">
<td><a href="https://wg21.link/cwg2028">2028</a></td>
<td>drafting</td>
<td>Converting constructors in rvalue reference initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2029">
<td><a href="https://wg21.link/cwg2029">2029</a></td>
<td>dup</td>
<td>Abstract class return type in <TT>decltype</TT> operand</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2030">
<td><a href="https://wg21.link/cwg2030">2030</a></td>
<td>NAD</td>
<td>Access of injected-class-name with template arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2031">
<td><a href="https://wg21.link/cwg2031">2031</a></td>
<td>CD4</td>
<td>Missing incompatibility for <TT>&amp;&amp;</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2032">
<td><a href="https://wg21.link/cwg2032">2032</a></td>
<td>CD4</td>
<td>Default <I>template-argument</I>s of variable templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2033">
<td><a href="https://wg21.link/cwg2033">2033</a></td>
<td>CD4</td>
<td>Redundant restriction on partial specialization argument</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2034">
<td><a href="https://wg21.link/cwg2034">2034</a></td>
<td>NAD</td>
<td>Deprecating <TT>uncaught_exception()</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2035">
<td><a href="https://wg21.link/cwg2035">2035</a></td>
<td>CD3</td>
<td>Multi-section example is confusing</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2036">
<td><a href="https://wg21.link/cwg2036">2036</a></td>
<td>NAD</td>
<td>Refactoring <I>parameters-and-qualifiers</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2037">
<td><a href="https://wg21.link/cwg2037">2037</a></td>
<td>drafting</td>
<td>Alias templates and template declaration matching</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2038">
<td><a href="https://wg21.link/cwg2038">2038</a></td>
<td>CD4</td>
<td>Document C++14 incompatibility of new braced deduction rule</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2039">
<td><a href="https://wg21.link/cwg2039">2039</a></td>
<td>CD4</td>
<td>Constant conversions to <TT>bool</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2040">
<td><a href="https://wg21.link/cwg2040">2040</a></td>
<td>CD4</td>
<td><I>trailing-return-type</I> no longer ambiguous</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2041">
<td><a href="https://wg21.link/cwg2041">2041</a></td>
<td>CD4</td>
<td>Namespace for explicit class template specialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2042">
<td><a href="https://wg21.link/cwg2042">2042</a></td>
<td>drafting</td>
<td>Exceptions and deallocation functions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2043">
<td><a href="https://wg21.link/cwg2043">2043</a></td>
<td>drafting</td>
<td>Generalized template arguments and array-to-pointer decay</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2044">
<td><a href="https://wg21.link/cwg2044">2044</a></td>
<td>CD4</td>
<td><TT>decltype(auto)</TT> and <TT>void</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2045">
<td><a href="https://wg21.link/cwg2045">2045</a></td>
<td>drafting</td>
<td>&#8220;Identical&#8221; template parameter lists</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2046">
<td><a href="https://wg21.link/cwg2046">2046</a></td>
<td>C++17</td>
<td>Incomplete thread specifications</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2047">
<td><a href="https://wg21.link/cwg2047">2047</a></td>
<td>CD4</td>
<td>Coordinating &#8220;throws anything&#8221; specifications</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2048">
<td><a href="https://wg21.link/cwg2048">2048</a></td>
<td>open</td>
<td>C-style casts that cast away constness vs <TT>static_cast</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2049">
<td><a href="https://wg21.link/cwg2049">2049</a></td>
<td>drafting</td>
<td>List initializer in non-type template default argument</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2050">
<td><a href="https://wg21.link/cwg2050">2050</a></td>
<td>NAD</td>
<td>Consolidate specification of linkage</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2051">
<td><a href="https://wg21.link/cwg2051">2051</a></td>
<td>DR</td>
<td>Simplifying alias rules</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2052">
<td><a href="https://wg21.link/cwg2052">2052</a></td>
<td>CD4</td>
<td>Template argument deduction vs overloaded operators</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2053">
<td><a href="https://wg21.link/cwg2053">2053</a></td>
<td>drafting</td>
<td><TT>auto</TT> in non-generic lambdas</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2054">
<td><a href="https://wg21.link/cwg2054">2054</a></td>
<td>open</td>
<td>Missing description of class SFINAE</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2055">
<td><a href="https://wg21.link/cwg2055">2055</a></td>
<td>drafting</td>
<td>Explicitly-specified non-deduced parameter packs</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2056">
<td><a href="https://wg21.link/cwg2056">2056</a></td>
<td>drafting</td>
<td>Member function calls in partially-initialized class objects</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2057">
<td><a href="https://wg21.link/cwg2057">2057</a></td>
<td>drafting</td>
<td>Template template arguments with default arguments</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2058">
<td><a href="https://wg21.link/cwg2058">2058</a></td>
<td>drafting</td>
<td>More errors from internal-linkage namespaces</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2059">
<td><a href="https://wg21.link/cwg2059">2059</a></td>
<td>DRWP</td>
<td>Linkage and deduced return types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2060">
<td><a href="https://wg21.link/cwg2060">2060</a></td>
<td>NAD</td>
<td>Deduced return type for explicit specialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2061">
<td><a href="https://wg21.link/cwg2061">2061</a></td>
<td>CD4</td>
<td>Inline namespace after simplifications</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2062">
<td><a href="https://wg21.link/cwg2062">2062</a></td>
<td>drafting</td>
<td>Class template redeclaration requirements</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2063">
<td><a href="https://wg21.link/cwg2063">2063</a></td>
<td>CD4</td>
<td>Type/nontype hiding in class scope</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2064">
<td><a href="https://wg21.link/cwg2064">2064</a></td>
<td>CD4</td>
<td>Conflicting specifications for dependent <I>decltype-specifier</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2065">
<td><a href="https://wg21.link/cwg2065">2065</a></td>
<td>drafting</td>
<td>Current instantiation of a partial specialization</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2066">
<td><a href="https://wg21.link/cwg2066">2066</a></td>
<td>CD4</td>
<td>Does type-dependent imply value-dependent?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2067">
<td><a href="https://wg21.link/cwg2067">2067</a></td>
<td>open</td>
<td>Generated variadic templates requiring empty pack</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2068">
<td><a href="https://wg21.link/cwg2068">2068</a></td>
<td>CD4</td>
<td>When can/must a defaulted virtual destructor be defined?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2069">
<td><a href="https://wg21.link/cwg2069">2069</a></td>
<td>CD4</td>
<td>Do destructors have names?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2070">
<td><a href="https://wg21.link/cwg2070">2070</a></td>
<td>drafting</td>
<td><I>using-declaration</I> with dependent <I>nested-name-specifier</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="2071">
<td><a href="https://wg21.link/cwg2071">2071</a></td>
<td>CD4</td>
<td><TT>typedef</TT> with no declarator</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2072">
<td><a href="https://wg21.link/cwg2072">2072</a></td>
<td>drafting</td>
<td>Default argument instantiation for member functions of templates</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2073">
<td><a href="https://wg21.link/cwg2073">2073</a></td>
<td>drafting</td>
<td>Allocating memory for exception objects</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2074">
<td><a href="https://wg21.link/cwg2074">2074</a></td>
<td>drafting</td>
<td>Type-dependence of local class of function template</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2075">
<td><a href="https://wg21.link/cwg2075">2075</a></td>
<td>CD4</td>
<td>Passing short initializer lists to array reference parameters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2076">
<td><a href="https://wg21.link/cwg2076">2076</a></td>
<td>CD4</td>
<td>List-initialization of arguments for constructor parameters</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2077">
<td><a href="https://wg21.link/cwg2077">2077</a></td>
<td>drafting</td>
<td>Overload resolution and invalid rvalue-reference initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2078">
<td><a href="https://wg21.link/cwg2078">2078</a></td>
<td>NAD</td>
<td>Name lookup of <I>mem-initilizer-id</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2079">
<td><a href="https://wg21.link/cwg2079">2079</a></td>
<td>CD4</td>
<td><TT>[[</TT> appearing in a <I>balanced-token-seq</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2080">
<td><a href="https://wg21.link/cwg2080">2080</a></td>
<td>drafting</td>
<td>Example with empty anonymous union member</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2081">
<td><a href="https://wg21.link/cwg2081">2081</a></td>
<td>DRWP</td>
<td>Deduced return type in redeclaration or specialization of function template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2082">
<td><a href="https://wg21.link/cwg2082">2082</a></td>
<td>CD4</td>
<td>Referring to parameters in unevaluated operands of default arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2083">
<td><a href="https://wg21.link/cwg2083">2083</a></td>
<td>DR</td>
<td>Incorrect cases of odr-use</td>
<td class="partial" align="center">Partial</td>
</tr>
<tr id="2084">
<td><a href="https://wg21.link/cwg2084">2084</a></td>
<td>CD4</td>
<td>NSDMIs and deleted union default constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2085">
<td><a href="https://wg21.link/cwg2085">2085</a></td>
<td>CD4</td>
<td>Invalid example of adding special member function via default argument</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2086">
<td><a href="https://wg21.link/cwg2086">2086</a></td>
<td>drafting</td>
<td>Reference odr-use vs implicit capture</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2087">
<td><a href="https://wg21.link/cwg2087">2087</a></td>
<td>NAD</td>
<td>Left shift of negative value by zero bits</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2088">
<td><a href="https://wg21.link/cwg2088">2088</a></td>
<td>DRWP</td>
<td>Late tiebreakers in partial ordering</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2089">
<td><a href="https://wg21.link/cwg2089">2089</a></td>
<td>drafting</td>
<td>Restricting selection of builtin overloaded operators</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2090">
<td><a href="https://wg21.link/cwg2090">2090</a></td>
<td>drafting</td>
<td>Dependency via non-dependent base class</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2091">
<td><a href="https://wg21.link/cwg2091">2091</a></td>
<td>CD4</td>
<td>Deducing reference non-type template arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2092">
<td><a href="https://wg21.link/cwg2092">2092</a></td>
<td>DRWP</td>
<td>Deduction failure and overload resolution</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2093">
<td><a href="https://wg21.link/cwg2093">2093</a></td>
<td>CD4</td>
<td>Qualification conversion for pointer-to-member handler matching</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2094">
<td><a href="https://wg21.link/cwg2094">2094</a></td>
<td>C++17</td>
<td>Trivial copy/move constructor for class with volatile member</td>
<td class="full" align="center">Clang 5</td>
</tr>
<tr id="2095">
<td><a href="https://wg21.link/cwg2095">2095</a></td>
<td>CD4</td>
<td>Capturing rvalue references to functions by copy</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2096">
<td><a href="https://wg21.link/cwg2096">2096</a></td>
<td>CD4</td>
<td>Constraints on literal unions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2097">
<td><a href="https://wg21.link/cwg2097">2097</a></td>
<td>extension</td>
<td>Lambdas and <TT>noreturn</TT> attribute</td>
<td align="center">Extension</td>
</tr>
<tr id="2098">
<td><a href="https://wg21.link/cwg2098">2098</a></td>
<td>CD4</td>
<td>Is <TT>uncaught_exceptions()</TT> per-thread?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2099">
<td><a href="https://wg21.link/cwg2099">2099</a></td>
<td>CD4</td>
<td>Inferring the bound of an array static data member</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2100">
<td><a href="https://wg21.link/cwg2100">2100</a></td>
<td>C++17</td>
<td>Value-dependent address of static data member of class template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2101">
<td><a href="https://wg21.link/cwg2101">2101</a></td>
<td>CD4</td>
<td>Incorrect description of type- and value-dependence</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2102">
<td><a href="https://wg21.link/cwg2102">2102</a></td>
<td>drafting</td>
<td>Constructor checking in <I>new-expression</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="2103">
<td><a href="https://wg21.link/cwg2103">2103</a></td>
<td>DR</td>
<td>Lvalue-to-rvalue conversion is irrelevant in odr-use of a reference</td>
<td class="full" align="center">Yes</td>
</tr>
<tr id="2104">
<td><a href="https://wg21.link/cwg2104">2104</a></td>
<td>CD4</td>
<td>Internal-linkage <TT>constexpr</TT> references and ODR requirements</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2105">
<td><a href="https://wg21.link/cwg2105">2105</a></td>
<td>open</td>
<td>When do the arguments for a parameter pack end?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2106">
<td><a href="https://wg21.link/cwg2106">2106</a></td>
<td>CD4</td>
<td>Unclear restrictions on use of function-type template arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2107">
<td><a href="https://wg21.link/cwg2107">2107</a></td>
<td>CD4</td>
<td>Lifetime of temporaries for default arguments in array copying</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2108">
<td><a href="https://wg21.link/cwg2108">2108</a></td>
<td>drafting</td>
<td>Conversions to non-class prvalues in reference initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2109">
<td><a href="https://wg21.link/cwg2109">2109</a></td>
<td>CD4</td>
<td>Value dependence underspecified</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2110">
<td><a href="https://wg21.link/cwg2110">2110</a></td>
<td>drafting</td>
<td>Overload resolution for base class conversion and reference/non-reference</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2111">
<td><a href="https://wg21.link/cwg2111">2111</a></td>
<td>extension</td>
<td>Array temporaries in reference binding</td>
<td align="center">Extension</td>
</tr>
<tr class="open" id="2112">
<td><a href="https://wg21.link/cwg2112">2112</a></td>
<td>drafting</td>
<td><TT>new auto{x}</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr id="2113">
<td><a href="https://wg21.link/cwg2113">2113</a></td>
<td>CD4</td>
<td>Incompete specification of types for declarators</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2114">
<td><a href="https://wg21.link/cwg2114">2114</a></td>
<td>CD3</td>
<td>Missing description of incompatibility from aggregate NSDMIs</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2115">
<td><a href="https://wg21.link/cwg2115">2115</a></td>
<td>drafting</td>
<td>Order of implicit destruction vs release of automatic storage</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2116">
<td><a href="https://wg21.link/cwg2116">2116</a></td>
<td>drafting</td>
<td>Direct or copy initialization for omitted aggregate initializers</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2117">
<td><a href="https://wg21.link/cwg2117">2117</a></td>
<td>drafting</td>
<td>Explicit specializations and <TT>constexpr</TT> function templates</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2118">
<td><a href="https://wg21.link/cwg2118">2118</a></td>
<td>open</td>
<td>Stateful metaprogramming via friend injection</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2119">
<td><a href="https://wg21.link/cwg2119">2119</a></td>
<td>NAD</td>
<td>Disambiguation of multi-level covariant return type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2120">
<td><a href="https://wg21.link/cwg2120">2120</a></td>
<td>CD4</td>
<td>Array as first non-static data member in standard-layout class</td>
<td class="full" align="center">Clang 7</td>
</tr>
<tr class="open" id="2121">
<td><a href="https://wg21.link/cwg2121">2121</a></td>
<td>drafting</td>
<td>More flexible lambda syntax</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2122">
<td><a href="https://wg21.link/cwg2122">2122</a></td>
<td>CD4</td>
<td>Glvalues of <TT>void</TT> type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2123">
<td><a href="https://wg21.link/cwg2123">2123</a></td>
<td>open</td>
<td>Omitted constant initialization of local static variables</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2124">
<td><a href="https://wg21.link/cwg2124">2124</a></td>
<td>CD4</td>
<td>Signature of constructor template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2125">
<td><a href="https://wg21.link/cwg2125">2125</a></td>
<td>extension</td>
<td>Copy elision and comma operator</td>
<td align="center">Extension</td>
</tr>
<tr class="open" id="2126">
<td><a href="https://wg21.link/cwg2126">2126</a></td>
<td>drafting</td>
<td>Lifetime-extended temporaries in constant expressions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2127">
<td><a href="https://wg21.link/cwg2127">2127</a></td>
<td>drafting</td>
<td>Partial specialization and nullptr</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2128">
<td><a href="https://wg21.link/cwg2128">2128</a></td>
<td>drafting</td>
<td>Imprecise rule for reference member initializer</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2129">
<td><a href="https://wg21.link/cwg2129">2129</a></td>
<td>CD4</td>
<td>Non-object prvalues and constant expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2130">
<td><a href="https://wg21.link/cwg2130">2130</a></td>
<td>CD4</td>
<td>Over-aligned types in <I>new-expression</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2131">
<td><a href="https://wg21.link/cwg2131">2131</a></td>
<td>drafting</td>
<td>Ambiguity with <I>opaque-enum-declaration</I></td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2132">
<td><a href="https://wg21.link/cwg2132">2132</a></td>
<td>extension</td>
<td>Deprecated default generated copy constructors</td>
<td align="center">Extension</td>
</tr>
<tr id="2133">
<td><a href="https://wg21.link/cwg2133">2133</a></td>
<td>DRWP</td>
<td>Converting <TT>std::nullptr_t</TT> to <TT>bool</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2134">
<td><a href="https://wg21.link/cwg2134">2134</a></td>
<td>NAD</td>
<td>Objectless references to non-static member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2135">
<td><a href="https://wg21.link/cwg2135">2135</a></td>
<td>NAD</td>
<td><I>mem-initializer</I>s for virtual bases of abstract classes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2136">
<td><a href="https://wg21.link/cwg2136">2136</a></td>
<td>NAD</td>
<td>Argument-dependent lookup and initializer lists</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2137">
<td><a href="https://wg21.link/cwg2137">2137</a></td>
<td>CD4</td>
<td>List-initialization from object of same type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2138">
<td><a href="https://wg21.link/cwg2138">2138</a></td>
<td>NAD</td>
<td>Explicit member specialization vs implicit instantiation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2139">
<td><a href="https://wg21.link/cwg2139">2139</a></td>
<td>NAD</td>
<td>Floating-point requirements for integer representation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2140">
<td><a href="https://wg21.link/cwg2140">2140</a></td>
<td>CD4</td>
<td>Lvalue-to-rvalue conversion of <TT>std::nullptr_t</TT></td>
<td class="full" align="center">Clang 9</td>
</tr>
<tr id="2141">
<td><a href="https://wg21.link/cwg2141">2141</a></td>
<td>CD4</td>
<td>Ambiguity in <I>new-expression</I> with <I>elaborated-type-specifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2142">
<td><a href="https://wg21.link/cwg2142">2142</a></td>
<td>NAD</td>
<td>Missing definition of associated classes and namespaces</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2143">
<td><a href="https://wg21.link/cwg2143">2143</a></td>
<td>C++17</td>
<td>Value-dependency via injected-class-name</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2144">
<td><a href="https://wg21.link/cwg2144">2144</a></td>
<td>drafting</td>
<td>Function/variable declaration ambiguity</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2145">
<td><a href="https://wg21.link/cwg2145">2145</a></td>
<td>CD4</td>
<td>Parenthesized declarator in function definition</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2146">
<td><a href="https://wg21.link/cwg2146">2146</a></td>
<td>CD4</td>
<td>Scalar object vs memory location in definition of &#8220;unsequenced&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2147">
<td><a href="https://wg21.link/cwg2147">2147</a></td>
<td>CD4</td>
<td>Initializer-list arguments and pack deduction</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2148">
<td><a href="https://wg21.link/cwg2148">2148</a></td>
<td>drafting</td>
<td>Thread storage duration and order of initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2149">
<td><a href="https://wg21.link/cwg2149">2149</a></td>
<td>drafting</td>
<td>Brace elision and array length deduction</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2150">
<td><a href="https://wg21.link/cwg2150">2150</a></td>
<td>CD3</td>
<td>Initializer list array lifetime</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2151">
<td><a href="https://wg21.link/cwg2151">2151</a></td>
<td>CD4</td>
<td>Exception object is not created</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2152">
<td><a href="https://wg21.link/cwg2152">2152</a></td>
<td>NAD</td>
<td>Can an alternative token be used as a <I>ud-suffix</I>?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2153">
<td><a href="https://wg21.link/cwg2153">2153</a></td>
<td>CD4</td>
<td><I>pure-specifier</I> in friend declaration</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2154">
<td><a href="https://wg21.link/cwg2154">2154</a></td>
<td>CD4</td>
<td>Ambiguity of <I>pure-specifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2155">
<td><a href="https://wg21.link/cwg2155">2155</a></td>
<td>C++17</td>
<td>Defining classes and enumerations via <I>using-declaration</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2156">
<td><a href="https://wg21.link/cwg2156">2156</a></td>
<td>CD4</td>
<td>Definition of enumeration declared by <I>using-declaration</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2157">
<td><a href="https://wg21.link/cwg2157">2157</a></td>
<td>CD4</td>
<td>Further disambiguation of enumeration <I>elaborated-type-specifier</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2158">
<td><a href="https://wg21.link/cwg2158">2158</a></td>
<td>drafting</td>
<td>Polymorphic behavior during destruction</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2159">
<td><a href="https://wg21.link/cwg2159">2159</a></td>
<td>NAD</td>
<td>Lambda capture and local <TT>thread_local</TT> variables</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2160">
<td><a href="https://wg21.link/cwg2160">2160</a></td>
<td>open</td>
<td>Issues with partial ordering</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2161">
<td><a href="https://wg21.link/cwg2161">2161</a></td>
<td>NAD</td>
<td>Explicit instantiation declaration and &#8220;preceding initialization&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2162">
<td><a href="https://wg21.link/cwg2162">2162</a></td>
<td>CD3</td>
<td>Capturing <TT>this</TT> by reference</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2163">
<td><a href="https://wg21.link/cwg2163">2163</a></td>
<td>CD4</td>
<td>Labels in <TT>constexpr</TT> functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2164">
<td><a href="https://wg21.link/cwg2164">2164</a></td>
<td>DRWP</td>
<td>Name hiding and <I>using-directive</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2165">
<td><a href="https://wg21.link/cwg2165">2165</a></td>
<td>drafting</td>
<td>Namespaces, declarative regions, and translation units</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2166">
<td><a href="https://wg21.link/cwg2166">2166</a></td>
<td>drafting</td>
<td>Unclear meaning of &#8220;undefined <TT>constexpr</TT> function&#8221;</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2167">
<td><a href="https://wg21.link/cwg2167">2167</a></td>
<td>CD4</td>
<td>Non-member references with lifetimes within the current evaluation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2168">
<td><a href="https://wg21.link/cwg2168">2168</a></td>
<td>open</td>
<td>Narrowing conversions and +/- infinity</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2169">
<td><a href="https://wg21.link/cwg2169">2169</a></td>
<td>extension</td>
<td>Narrowing conversions and overload resolution</td>
<td align="center">Extension</td>
</tr>
<tr id="2170">
<td><a href="https://wg21.link/cwg2170">2170</a></td>
<td>DR</td>
<td>Unclear definition of odr-use for arrays</td>
<td class="full" align="center">Clang 9</td>
</tr>
<tr id="2171">
<td><a href="https://wg21.link/cwg2171">2171</a></td>
<td>CD4</td>
<td>Triviality of copy constructor with less-qualified parameter</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2172">
<td><a href="https://wg21.link/cwg2172">2172</a></td>
<td>drafting</td>
<td>Multiple exceptions with one exception object</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2173">
<td><a href="https://wg21.link/cwg2173">2173</a></td>
<td>open</td>
<td>Partial specialization with non-deduced contexts</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2174">
<td><a href="https://wg21.link/cwg2174">2174</a></td>
<td>C++17</td>
<td>Unclear rules for friend definitions in templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2175">
<td><a href="https://wg21.link/cwg2175">2175</a></td>
<td>CD4</td>
<td>Ambiguity with attribute in conversion operator declaration</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2176">
<td><a href="https://wg21.link/cwg2176">2176</a></td>
<td>CD4</td>
<td>Destroying the returned object when a destructor throws</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2177">
<td><a href="https://wg21.link/cwg2177">2177</a></td>
<td>DRWP</td>
<td>Placement <TT>operator delete</TT> and parameter copies</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2178">
<td><a href="https://wg21.link/cwg2178">2178</a></td>
<td>NAD</td>
<td>Substitution of dependent template arguments in default template arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2179">
<td><a href="https://wg21.link/cwg2179">2179</a></td>
<td>drafting</td>
<td>Required diagnostic for partial specialization after first use</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2180">
<td><a href="https://wg21.link/cwg2180">2180</a></td>
<td>CD4</td>
<td>Virtual bases in destructors and defaulted assignment operators</td>
<td class="full" align="center">Yes</td>
</tr>
<tr class="open" id="2181">
<td><a href="https://wg21.link/cwg2181">2181</a></td>
<td>drafting</td>
<td>Normative requirements in an informative Annex</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2182">
<td><a href="https://wg21.link/cwg2182">2182</a></td>
<td>drafting</td>
<td>Pointer arithmetic in array-like containers</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2183">
<td><a href="https://wg21.link/cwg2183">2183</a></td>
<td>NAD</td>
<td>Problems in description of potential exceptions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2184">
<td><a href="https://wg21.link/cwg2184">2184</a></td>
<td>CD4</td>
<td>Missing C compatibility entry for decrement of <TT>bool</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2185">
<td><a href="https://wg21.link/cwg2185">2185</a></td>
<td>open</td>
<td>Cv-qualified numeric types</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2186">
<td><a href="https://wg21.link/cwg2186">2186</a></td>
<td>drafting</td>
<td>Unclear point that &#8220;preceding initialization&#8221; must precede</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2187">
<td><a href="https://wg21.link/cwg2187">2187</a></td>
<td>drafting</td>
<td>Protected members and access via <I>qualified-id</I></td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2188">
<td><a href="https://wg21.link/cwg2188">2188</a></td>
<td>open</td>
<td><I>empty-declaration</I> ambiguity</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2189">
<td><a href="https://wg21.link/cwg2189">2189</a></td>
<td>open</td>
<td>Surrogate call template</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2190">
<td><a href="https://wg21.link/cwg2190">2190</a></td>
<td>open</td>
<td>Insufficient specification of <TT>__has_include</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr id="2191">
<td><a href="https://wg21.link/cwg2191">2191</a></td>
<td>C++17</td>
<td>Incorrect result for <TT>noexcept(typeid(v))</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2192">
<td><a href="https://wg21.link/cwg2192">2192</a></td>
<td>open</td>
<td>Constant expressions and order-of-eval undefined behavior</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2193">
<td><a href="https://wg21.link/cwg2193">2193</a></td>
<td>NAD</td>
<td><TT>numeric_limits&lt;int&gt;::radix</TT> and <TT>digits</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2194">
<td><a href="https://wg21.link/cwg2194">2194</a></td>
<td>review</td>
<td>Impossible case in list initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2195">
<td><a href="https://wg21.link/cwg2195">2195</a></td>
<td>open</td>
<td>Unsolicited reading of trailing volatile members</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2196">
<td><a href="https://wg21.link/cwg2196">2196</a></td>
<td>C++17</td>
<td>Zero-initialization with virtual base classes</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2197">
<td><a href="https://wg21.link/cwg2197">2197</a></td>
<td>review</td>
<td>Overload resolution and deleted special member functions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2198">
<td><a href="https://wg21.link/cwg2198">2198</a></td>
<td>C++17</td>
<td>Linkage of enumerators</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2199">
<td><a href="https://wg21.link/cwg2199">2199</a></td>
<td>drafting</td>
<td>Typedefs and tags</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2200">
<td><a href="https://wg21.link/cwg2200">2200</a></td>
<td>NAD</td>
<td>Conversions in template argument deduction</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2201">
<td><a href="https://wg21.link/cwg2201">2201</a></td>
<td>C++17</td>
<td>Cv-qualification of array types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2202">
<td><a href="https://wg21.link/cwg2202">2202</a></td>
<td>drafting</td>
<td>When does default argument instantiation occur?</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2203">
<td><a href="https://wg21.link/cwg2203">2203</a></td>
<td>drafting</td>
<td>Defaulted copy/move constructors and UDCs</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2204">
<td><a href="https://wg21.link/cwg2204">2204</a></td>
<td>NAD</td>
<td>Naming delegated constructors</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2205">
<td><a href="https://wg21.link/cwg2205">2205</a></td>
<td>C++17</td>
<td>Restrictions on use of <TT>alignas</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2206">
<td><a href="https://wg21.link/cwg2206">2206</a></td>
<td>C++17</td>
<td>Composite type of object and function pointers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2207">
<td><a href="https://wg21.link/cwg2207">2207</a></td>
<td>tentatively ready</td>
<td>Alignment of allocation function return value</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2208">
<td><a href="https://wg21.link/cwg2208">2208</a></td>
<td>NAD</td>
<td><I>static_assert-declaration</I> does not declare a member</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2209">
<td><a href="https://wg21.link/cwg2209">2209</a></td>
<td>NAD</td>
<td>Destruction of constructed array elements</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2210">
<td><a href="https://wg21.link/cwg2210">2210</a></td>
<td>NAD</td>
<td>Principal/target constructor confusion</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2211">
<td><a href="https://wg21.link/cwg2211">2211</a></td>
<td>C++17</td>
<td>Hiding by lambda captures and parameters</td>
<td class="full" align="center">Clang 8</td>
</tr>
<tr class="open" id="2212">
<td><a href="https://wg21.link/cwg2212">2212</a></td>
<td>open</td>
<td>Typedef changing linkage after use</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2213">
<td><a href="https://wg21.link/cwg2213">2213</a></td>
<td>drafting</td>
<td>Forward declaration of partial specializations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2214">
<td><a href="https://wg21.link/cwg2214">2214</a></td>
<td>C++17</td>
<td>Missing requirement on representation of integer values</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2215">
<td><a href="https://wg21.link/cwg2215">2215</a></td>
<td>review</td>
<td>Redundant description of language linkage in function call</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2216">
<td><a href="https://wg21.link/cwg2216">2216</a></td>
<td>NAD</td>
<td>Exception specifications in unevaluated contexts</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2217">
<td><a href="https://wg21.link/cwg2217">2217</a></td>
<td>NAD</td>
<td><TT>constexpr</TT> constructors for non-literal types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2218">
<td><a href="https://wg21.link/cwg2218">2218</a></td>
<td>C++17</td>
<td>Ambiguity and namespace aliases</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2219">
<td><a href="https://wg21.link/cwg2219">2219</a></td>
<td>drafting</td>
<td>Dynamically-unreachable handlers</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2220">
<td><a href="https://wg21.link/cwg2220">2220</a></td>
<td>C++17</td>
<td>Hiding index variable in range-based <TT>for</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2221">
<td><a href="https://wg21.link/cwg2221">2221</a></td>
<td>review</td>
<td>Copying volatile objects</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2222">
<td><a href="https://wg21.link/cwg2222">2222</a></td>
<td>drafting</td>
<td>Additional contexts where instantiation is not required</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2223">
<td><a href="https://wg21.link/cwg2223">2223</a></td>
<td>drafting</td>
<td>Multiple <TT>alignas</TT> specifiers</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2224">
<td><a href="https://wg21.link/cwg2224">2224</a></td>
<td>C++17</td>
<td>Member subobjects and base-class casts</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2225">
<td><a href="https://wg21.link/cwg2225">2225</a></td>
<td>NAD</td>
<td><TT>reinterpret_cast</TT> to same floating-point type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2226">
<td><a href="https://wg21.link/cwg2226">2226</a></td>
<td>DRWP</td>
<td>Xvalues vs lvalues in conditional expressions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2227">
<td><a href="https://wg21.link/cwg2227">2227</a></td>
<td>DRWP</td>
<td>Destructor access and default member initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2228">
<td><a href="https://wg21.link/cwg2228">2228</a></td>
<td>review</td>
<td>Ambiguity resolution for cast to function type</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2229">
<td><a href="https://wg21.link/cwg2229">2229</a></td>
<td>DRWP</td>
<td>Volatile unnamed bit-fields</td>
<td class="full" align="center">Clang 7</td>
</tr>
<tr id="2230">
<td><a href="https://wg21.link/cwg2230">2230</a></td>
<td>NAD</td>
<td>Linkage of <TT>extern "C"</TT> function in unnamed namespace</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2231">
<td><a href="https://wg21.link/cwg2231">2231</a></td>
<td>NAD</td>
<td>Class member access to static data member template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2232">
<td><a href="https://wg21.link/cwg2232">2232</a></td>
<td>open</td>
<td><TT>thread_local</TT> anonymous unions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2233">
<td><a href="https://wg21.link/cwg2233">2233</a></td>
<td>DRWP</td>
<td>Function parameter packs following default arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2234">
<td><a href="https://wg21.link/cwg2234">2234</a></td>
<td>DRWP</td>
<td>Missing rules for <I>simple-template-id</I> as <I>class-name</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2235">
<td><a href="https://wg21.link/cwg2235">2235</a></td>
<td>DRWP</td>
<td>Partial ordering and non-dependent types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2236">
<td><a href="https://wg21.link/cwg2236">2236</a></td>
<td>drafting</td>
<td>When is an alias template specialization dependent?</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2237">
<td><a href="https://wg21.link/cwg2237">2237</a></td>
<td>WP</td>
<td>Can a <I>template-id</I> name a constructor?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2238">
<td><a href="https://wg21.link/cwg2238">2238</a></td>
<td>NAD</td>
<td>Contradictory alignment requirements for allocation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2239">
<td><a href="https://wg21.link/cwg2239">2239</a></td>
<td>NAD</td>
<td>Sized deallocation with a trivial destructor</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2240">
<td><a href="https://wg21.link/cwg2240">2240</a></td>
<td>NAD</td>
<td><TT>this</TT> is not odr-used in a constant expression</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2241">
<td><a href="https://wg21.link/cwg2241">2241</a></td>
<td>DRWP</td>
<td>Overload resolution is not invoked with a single function</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2242">
<td><a href="https://wg21.link/cwg2242">2242</a></td>
<td>drafting</td>
<td>ODR violation with constant initialization possibly omitted</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2243">
<td><a href="https://wg21.link/cwg2243">2243</a></td>
<td>drafting</td>
<td>Incorrect use of implicit conversion sequence</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2244">
<td><a href="https://wg21.link/cwg2244">2244</a></td>
<td>open</td>
<td>Base class access in aggregate initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2245">
<td><a href="https://wg21.link/cwg2245">2245</a></td>
<td>drafting</td>
<td>Point of instantiation of incomplete class template</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2246">
<td><a href="https://wg21.link/cwg2246">2246</a></td>
<td>drafting</td>
<td>Access of indirect virtual base class constructors</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2247">
<td><a href="https://wg21.link/cwg2247">2247</a></td>
<td>C++17</td>
<td>Lambda capture and variable argument list</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2248">
<td><a href="https://wg21.link/cwg2248">2248</a></td>
<td>C++17</td>
<td>Problems with sized delete</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2249">
<td><a href="https://wg21.link/cwg2249">2249</a></td>
<td>DRWP</td>
<td><I>identifier</I>s and <I>id-expression</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2250">
<td><a href="https://wg21.link/cwg2250">2250</a></td>
<td>open</td>
<td>Implicit instantiation, destruction, and TUs</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2251">
<td><a href="https://wg21.link/cwg2251">2251</a></td>
<td>C++17</td>
<td>Unreachable enumeration list-initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2252">
<td><a href="https://wg21.link/cwg2252">2252</a></td>
<td>review</td>
<td>Enumeration list-initialization from the same type</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2253">
<td><a href="https://wg21.link/cwg2253">2253</a></td>
<td>DRWP</td>
<td>Unnamed bit-fields and zero-initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2254">
<td><a href="https://wg21.link/cwg2254">2254</a></td>
<td>DRWP</td>
<td>Standard-layout classes and bit-fields</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2255">
<td><a href="https://wg21.link/cwg2255">2255</a></td>
<td>DRWP</td>
<td>Instantiated static data member templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2256">
<td><a href="https://wg21.link/cwg2256">2256</a></td>
<td>DR</td>
<td>Lifetime of trivially-destructible objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2257">
<td><a href="https://wg21.link/cwg2257">2257</a></td>
<td>DR</td>
<td>Lifetime extension of references vs exceptions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2258">
<td><a href="https://wg21.link/cwg2258">2258</a></td>
<td>open</td>
<td>Storage deallocation during period of destruction</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2259">
<td><a href="https://wg21.link/cwg2259">2259</a></td>
<td>C++17</td>
<td>Unclear context describing ambiguity</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2260">
<td><a href="https://wg21.link/cwg2260">2260</a></td>
<td>DRWP</td>
<td>Explicit specializations of deleted member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2261">
<td><a href="https://wg21.link/cwg2261">2261</a></td>
<td>extension</td>
<td>Explicit instantiation of in-class <TT>friend</TT> definition</td>
<td align="center">Extension</td>
</tr>
<tr id="2262">
<td><a href="https://wg21.link/cwg2262">2262</a></td>
<td>C++17</td>
<td>Attributes for <I>asm-definition</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2263">
<td><a href="https://wg21.link/cwg2263">2263</a></td>
<td>drafting</td>
<td>Default argument instantiation for <TT>friend</TT>s</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2264">
<td><a href="https://wg21.link/cwg2264">2264</a></td>
<td>drafting</td>
<td>Memberwise copying with indeterminate value</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2265">
<td><a href="https://wg21.link/cwg2265">2265</a></td>
<td>drafting</td>
<td>Delayed pack expansion and member redeclarations</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2266">
<td><a href="https://wg21.link/cwg2266">2266</a></td>
<td>DR</td>
<td>Has dependent type vs is type-dependent</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2267">
<td><a href="https://wg21.link/cwg2267">2267</a></td>
<td>DR</td>
<td>Copy-initialization of temporary in reference direct-initialization</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2268">
<td><a href="https://wg21.link/cwg2268">2268</a></td>
<td>C++17</td>
<td>Unions with mutable members in constant expressions revisited</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2269">
<td><a href="https://wg21.link/cwg2269">2269</a></td>
<td>dup</td>
<td>Additional recursive references in aggregate DMIs</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2270">
<td><a href="https://wg21.link/cwg2270">2270</a></td>
<td>extension</td>
<td>Non-inline functions and explicit instantiation declarations</td>
<td align="center">Extension</td>
</tr>
<tr id="2271">
<td><a href="https://wg21.link/cwg2271">2271</a></td>
<td>C++17</td>
<td>Aliasing <TT>this</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2272">
<td><a href="https://wg21.link/cwg2272">2272</a></td>
<td>C++17</td>
<td>Implicit initialization of aggregate members of reference type</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2273">
<td><a href="https://wg21.link/cwg2273">2273</a></td>
<td>DRWP</td>
<td>Inheriting constructors vs implicit default constructor</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2274">
<td><a href="https://wg21.link/cwg2274">2274</a></td>
<td>NAD</td>
<td>Generic lambda capture vs constexpr if</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2275">
<td><a href="https://wg21.link/cwg2275">2275</a></td>
<td>drafting</td>
<td>Type-dependence of function template</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2276">
<td><a href="https://wg21.link/cwg2276">2276</a></td>
<td>C++17</td>
<td>Dependent <TT>noexcept</TT> and function type-dependence</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2277">
<td><a href="https://wg21.link/cwg2277">2277</a></td>
<td>DRWP</td>
<td>Ambiguity inheriting constructors with default arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2278">
<td><a href="https://wg21.link/cwg2278">2278</a></td>
<td>DR</td>
<td>Copy elision in constant expressions reconsidered</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2279">
<td><a href="https://wg21.link/cwg2279">2279</a></td>
<td>NAD</td>
<td>Multiple <I>attribute-specifier</I>s in one <I>attribute-list</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2280">
<td><a href="https://wg21.link/cwg2280">2280</a></td>
<td>review</td>
<td>Matching a usual deallocation function with placement new</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2281">
<td><a href="https://wg21.link/cwg2281">2281</a></td>
<td>drafting</td>
<td>Consistency of aligned <TT>operator delete</TT> replacement</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2282">
<td><a href="https://wg21.link/cwg2282">2282</a></td>
<td>drafting</td>
<td>Consistency with mismatched aligned/non-over-aligned allocation/deallocation functions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2283">
<td><a href="https://wg21.link/cwg2283">2283</a></td>
<td>drafting</td>
<td>Missing complete type requirements</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2284">
<td><a href="https://wg21.link/cwg2284">2284</a></td>
<td>open</td>
<td>Sequencing of <I>braced-init-list</I> arguments</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2285">
<td><a href="https://wg21.link/cwg2285">2285</a></td>
<td>DRWP</td>
<td>Issues with structured bindings</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2286">
<td><a href="https://wg21.link/cwg2286">2286</a></td>
<td>NAD</td>
<td>Assignment evaluation order</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2287">
<td><a href="https://wg21.link/cwg2287">2287</a></td>
<td>DRWP</td>
<td>Pointer-interconvertibility in non-standard-layout unions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2288">
<td><a href="https://wg21.link/cwg2288">2288</a></td>
<td>NAD</td>
<td>Contradictory optionality in <I>simple-declaration</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2289">
<td><a href="https://wg21.link/cwg2289">2289</a></td>
<td>DR</td>
<td>Uniqueness of structured binding names</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2290">
<td><a href="https://wg21.link/cwg2290">2290</a></td>
<td>DRWP</td>
<td>Unclear specification for overload resolution and deleted special member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2291">
<td><a href="https://wg21.link/cwg2291">2291</a></td>
<td>dup</td>
<td>Implicit conversion sequences in non-call contexts</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2292">
<td><a href="https://wg21.link/cwg2292">2292</a></td>
<td>DRWP</td>
<td><I>simple-template-id</I> is ambiguous between <I>class-name</I> and <I>type-name</I></td>
<td class="full" align="center">Clang 9</td>
</tr>
<tr id="2293">
<td><a href="https://wg21.link/cwg2293">2293</a></td>
<td>DRWP</td>
<td>Requirements for <I>simple-template-id</I> used as a <I>class-name</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2294">
<td><a href="https://wg21.link/cwg2294">2294</a></td>
<td>DRWP</td>
<td>Dependent <TT>auto</TT> static data members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2295">
<td><a href="https://wg21.link/cwg2295">2295</a></td>
<td>extension</td>
<td>Aggregates with deleted defaulted constructors</td>
<td align="center">Extension</td>
</tr>
<tr class="open" id="2296">
<td><a href="https://wg21.link/cwg2296">2296</a></td>
<td>extension</td>
<td>Are default argument instantiation failures in the &#8220;immediate context&#8221;?</td>
<td align="center">Extension</td>
</tr>
<tr class="open" id="2297">
<td><a href="https://wg21.link/cwg2297">2297</a></td>
<td>open</td>
<td>Unclear specification of atomic operations</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2298">
<td><a href="https://wg21.link/cwg2298">2298</a></td>
<td>concurrency</td>
<td>Actions and expression evaluation</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2299">
<td><a href="https://wg21.link/cwg2299">2299</a></td>
<td>DRWP</td>
<td><TT>constexpr</TT> vararg functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2300">
<td><a href="https://wg21.link/cwg2300">2300</a></td>
<td>tentatively ready</td>
<td>Lambdas in multiple definitions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2301">
<td><a href="https://wg21.link/cwg2301">2301</a></td>
<td>open</td>
<td>Value-initialization and constexpr constructor evaluation</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2302">
<td><a href="https://wg21.link/cwg2302">2302</a></td>
<td>NAD</td>
<td>Address comparison between different member subobjects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2303">
<td><a href="https://wg21.link/cwg2303">2303</a></td>
<td>DR</td>
<td>Partial ordering and recursive variadic inheritance</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2304">
<td><a href="https://wg21.link/cwg2304">2304</a></td>
<td>NAD</td>
<td>Incomplete type vs overload resolution</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2305">
<td><a href="https://wg21.link/cwg2305">2305</a></td>
<td>DRWP</td>
<td>Explicit instantiation of constexpr or inline variable template</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2306">
<td><a href="https://wg21.link/cwg2306">2306</a></td>
<td>NAD</td>
<td>Nested friend templates of class templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2307">
<td><a href="https://wg21.link/cwg2307">2307</a></td>
<td>DRWP</td>
<td>Unclear definition of &#8220;equivalent to a nontype template parameter&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2308">
<td><a href="https://wg21.link/cwg2308">2308</a></td>
<td>NAD</td>
<td>Structured bindings and lambda capture</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2309">
<td><a href="https://wg21.link/cwg2309">2309</a></td>
<td>DR</td>
<td>Restrictions on nested statements within <TT>constexpr</TT> functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2310">
<td><a href="https://wg21.link/cwg2310">2310</a></td>
<td>DR</td>
<td>Type completeness and derived-to-base pointer conversions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2311">
<td><a href="https://wg21.link/cwg2311">2311</a></td>
<td>open</td>
<td>Missed case for guaranteed copy elision</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2312">
<td><a href="https://wg21.link/cwg2312">2312</a></td>
<td>drafting</td>
<td>Structured bindings and <TT>mutable</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr id="2313">
<td><a href="https://wg21.link/cwg2313">2313</a></td>
<td>DRWP</td>
<td>Redeclaration of structured binding reference variables</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2314">
<td><a href="https://wg21.link/cwg2314">2314</a></td>
<td>dup</td>
<td>Structured bindings and lambda capture</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2315">
<td><a href="https://wg21.link/cwg2315">2315</a></td>
<td>DRWP</td>
<td>What is the &#8220;corresponding special member&#8221; of a variant member?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2316">
<td><a href="https://wg21.link/cwg2316">2316</a></td>
<td>drafting</td>
<td>Simplifying class conversions in conditional expressions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2317">
<td><a href="https://wg21.link/cwg2317">2317</a></td>
<td>DR</td>
<td>Self-referential default member initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2318">
<td><a href="https://wg21.link/cwg2318">2318</a></td>
<td>DR</td>
<td>Nondeduced contexts in deduction from a <I>braced-init-list</I></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2319">
<td><a href="https://wg21.link/cwg2319">2319</a></td>
<td>drafting</td>
<td>Nested brace initialization from same type</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2320">
<td><a href="https://wg21.link/cwg2320">2320</a></td>
<td>extension</td>
<td><TT>constexpr if</TT> and boolean conversions</td>
<td align="center">Extension</td>
</tr>
<tr id="2321">
<td><a href="https://wg21.link/cwg2321">2321</a></td>
<td>DRWP</td>
<td>Conditional operator and cv-qualified class prvalues</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2322">
<td><a href="https://wg21.link/cwg2322">2322</a></td>
<td>DRWP</td>
<td>Substitution failure and lexical order</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2323">
<td><a href="https://wg21.link/cwg2323">2323</a></td>
<td>WP</td>
<td>Expunge POD</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2324">
<td><a href="https://wg21.link/cwg2324">2324</a></td>
<td>drafting</td>
<td>Size of base class subobject</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2325">
<td><a href="https://wg21.link/cwg2325">2325</a></td>
<td>drafting</td>
<td><TT>std::launder</TT> and reuse of character buffers</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2326">
<td><a href="https://wg21.link/cwg2326">2326</a></td>
<td>dup</td>
<td>Type deduction with initializer list containing ambiguous functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2327">
<td><a href="https://wg21.link/cwg2327">2327</a></td>
<td>drafting</td>
<td>Copy elision for direct-initialization with a conversion function</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2328">
<td><a href="https://wg21.link/cwg2328">2328</a></td>
<td>drafting</td>
<td>Unclear presentation style of template argument deduction rules</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2329">
<td><a href="https://wg21.link/cwg2329">2329</a></td>
<td>drafting</td>
<td>Virtual base classes and generated assignment operators</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2330">
<td><a href="https://wg21.link/cwg2330">2330</a></td>
<td>DR</td>
<td>Missing references to variable templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2331">
<td><a href="https://wg21.link/cwg2331">2331</a></td>
<td>drafting</td>
<td>Redundancy in description of class scope</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2332">
<td><a href="https://wg21.link/cwg2332">2332</a></td>
<td>DR</td>
<td><I>template-name</I> as <I>simple-type-name</I> vs injected-class-name</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2333">
<td><a href="https://wg21.link/cwg2333">2333</a></td>
<td>drafting</td>
<td>Escape sequences in UTF-8 character literals</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2334">
<td><a href="https://wg21.link/cwg2334">2334</a></td>
<td>open</td>
<td>Creation of objects by <TT>typeid</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2335">
<td><a href="https://wg21.link/cwg2335">2335</a></td>
<td>drafting</td>
<td>Deduced return types vs member types</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2336">
<td><a href="https://wg21.link/cwg2336">2336</a></td>
<td>DR</td>
<td>Destructor characteristics vs potentially-constructed subobjects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2337">
<td><a href="https://wg21.link/cwg2337">2337</a></td>
<td>open</td>
<td>Incorrect implication of logic ladder for conversion sequence tiebreakers</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2338">
<td><a href="https://wg21.link/cwg2338">2338</a></td>
<td>DRWP</td>
<td>Undefined behavior converting to short enums with fixed underlying types</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2339">
<td><a href="https://wg21.link/cwg2339">2339</a></td>
<td>DRWP</td>
<td>Underspecified template arguments in structured bindings</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2340">
<td><a href="https://wg21.link/cwg2340">2340</a></td>
<td>open</td>
<td>Reference collapsing and structured bindings</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2341">
<td><a href="https://wg21.link/cwg2341">2341</a></td>
<td>extension</td>
<td>Structured bindings with static storage duration</td>
<td align="center">Extension</td>
</tr>
<tr id="2342">
<td><a href="https://wg21.link/cwg2342">2342</a></td>
<td>DRWP</td>
<td>Reference <TT>reinterpret_cast</TT> and pointer-interconvertibility</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2343">
<td><a href="https://wg21.link/cwg2343">2343</a></td>
<td>extension</td>
<td><TT>void*</TT> non-type template parameters</td>
<td align="center">Extension</td>
</tr>
<tr id="2344">
<td><a href="https://wg21.link/cwg2344">2344</a></td>
<td>NAD</td>
<td>Redeclaration of names in <I>init-statement</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2345">
<td><a href="https://wg21.link/cwg2345">2345</a></td>
<td>review</td>
<td>Jumping across initializers in <I>init-statement</I>s and <I>condition</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2346">
<td><a href="https://wg21.link/cwg2346">2346</a></td>
<td>DRWP</td>
<td>Local variables in default arguments</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2347">
<td><a href="https://wg21.link/cwg2347">2347</a></td>
<td>review</td>
<td>Passing short scoped enumerations to ellipsis</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2348">
<td><a href="https://wg21.link/cwg2348">2348</a></td>
<td>NAD</td>
<td>Non-templated <TT>constexpr if</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2349">
<td><a href="https://wg21.link/cwg2349">2349</a></td>
<td>NAD</td>
<td>Class/enumeration names vs conditions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2350">
<td><a href="https://wg21.link/cwg2350">2350</a></td>
<td>NAD</td>
<td>Forwarding references and deduction guides</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2351">
<td><a href="https://wg21.link/cwg2351">2351</a></td>
<td>DRWP</td>
<td><TT>void{}</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2352">
<td><a href="https://wg21.link/cwg2352">2352</a></td>
<td>DR</td>
<td>Similar types and reference binding</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2353">
<td><a href="https://wg21.link/cwg2353">2353</a></td>
<td>DR</td>
<td>Potential results of a member access expression for a static data member</td>
<td class="full" align="center">Clang 9</td>
</tr>
<tr id="2354">
<td><a href="https://wg21.link/cwg2354">2354</a></td>
<td>DR</td>
<td>Extended alignment and object representation</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2355">
<td><a href="https://wg21.link/cwg2355">2355</a></td>
<td>extension</td>
<td>Deducing <I>noexcept-specifier</I>s</td>
<td align="center">Extension</td>
</tr>
<tr id="2356">
<td><a href="https://wg21.link/cwg2356">2356</a></td>
<td>DRWP</td>
<td>Base class copy and move constructors should not be inherited</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2357">
<td><a href="https://wg21.link/cwg2357">2357</a></td>
<td>NAD</td>
<td>Lookup in member function declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2358">
<td><a href="https://wg21.link/cwg2358">2358</a></td>
<td>DR</td>
<td>Explicit capture of value</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2359">
<td><a href="https://wg21.link/cwg2359">2359</a></td>
<td>WP</td>
<td>Unintended copy initialization with designated initializers</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2360">
<td><a href="https://wg21.link/cwg2360">2360</a></td>
<td>DR</td>
<td><TT>[[maybe_unused]]</TT> and structured bindings</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2361">
<td><a href="https://wg21.link/cwg2361">2361</a></td>
<td>open</td>
<td>Unclear description of <TT>longjmp</TT> undefined behavior</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2362">
<td><a href="https://wg21.link/cwg2362">2362</a></td>
<td>extension</td>
<td><TT>__func__</TT> should be <TT>constexpr</TT></td>
<td align="center">Extension</td>
</tr>
<tr id="2363">
<td><a href="https://wg21.link/cwg2363">2363</a></td>
<td>NAD</td>
<td>Opaque enumeration friend declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2364">
<td><a href="https://wg21.link/cwg2364">2364</a></td>
<td>drafting</td>
<td>Constant expressions, aggregate initialization, and modifications</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2365">
<td><a href="https://wg21.link/cwg2365">2365</a></td>
<td>DR</td>
<td>Confusing specification for <TT>dynamic_cast</TT></td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2366">
<td><a href="https://wg21.link/cwg2366">2366</a></td>
<td>tentatively ready</td>
<td>Can default initialization be constant initialization?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2367">
<td><a href="https://wg21.link/cwg2367">2367</a></td>
<td>open</td>
<td>Lambdas in default arguments vs the ODR</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2368">
<td><a href="https://wg21.link/cwg2368">2368</a></td>
<td>DR</td>
<td>Differences in relational and three-way constant comparisons</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2369">
<td><a href="https://wg21.link/cwg2369">2369</a></td>
<td>drafting</td>
<td>Ordering between constraints and substitution</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2370">
<td><a href="https://wg21.link/cwg2370">2370</a></td>
<td>drafting</td>
<td><TT>friend</TT> declarations of namespace-scope functions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2371">
<td><a href="https://wg21.link/cwg2371">2371</a></td>
<td>open</td>
<td>Use of the English term &#8220;attributes&#8221; is confusing</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2372">
<td><a href="https://wg21.link/cwg2372">2372</a></td>
<td>DR</td>
<td>Incorrect matching rules for block-scope <TT>extern</TT> declarations</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2373">
<td><a href="https://wg21.link/cwg2373">2373</a></td>
<td>DRWP</td>
<td>Incorrect handling of static member function templates in partial ordering</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2374">
<td><a href="https://wg21.link/cwg2374">2374</a></td>
<td>review</td>
<td>Overly permissive specification of <TT>enum</TT> direct-list-initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2375">
<td><a href="https://wg21.link/cwg2375">2375</a></td>
<td>NAD</td>
<td>Multiple redeclarations of <TT>constexpr</TT> static data members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2376">
<td><a href="https://wg21.link/cwg2376">2376</a></td>
<td>tentatively ready</td>
<td>Class template argument deduction with array declarator</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2377">
<td><a href="https://wg21.link/cwg2377">2377</a></td>
<td>NAD</td>
<td>Explicit copy constructor vs function viability</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2378">
<td><a href="https://wg21.link/cwg2378">2378</a></td>
<td>drafting</td>
<td>Inconsistent grammar for reference <I>init-capture</I> of pack</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2379">
<td><a href="https://wg21.link/cwg2379">2379</a></td>
<td>DR</td>
<td>Missing prohibition against <TT>constexpr</TT> in <TT>friend</TT> declaration</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2380">
<td><a href="https://wg21.link/cwg2380">2380</a></td>
<td>DR</td>
<td><I>capture-default</I> makes too many references odr-usable</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2381">
<td><a href="https://wg21.link/cwg2381">2381</a></td>
<td>DR</td>
<td>Composite pointer type of pointers to plain and noexcept member functions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2382">
<td><a href="https://wg21.link/cwg2382">2382</a></td>
<td>review</td>
<td>Array allocation overhead for non-allocating placement <TT>new</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr id="2383">
<td><a href="https://wg21.link/cwg2383">2383</a></td>
<td>NAD</td>
<td>Variadic member functions of variadic class templates</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2384">
<td><a href="https://wg21.link/cwg2384">2384</a></td>
<td>DR</td>
<td>Conversion function templates and qualification conversions</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2385">
<td><a href="https://wg21.link/cwg2385">2385</a></td>
<td>DR</td>
<td>Lookup for <I>conversion-function-id</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2386">
<td><a href="https://wg21.link/cwg2386">2386</a></td>
<td>DR</td>
<td><T>tuple_size</T> requirements for structured binding</td>
<td class="full" align="center">Clang 9</td>
</tr>
<tr id="2387">
<td><a href="https://wg21.link/cwg2387">2387</a></td>
<td>DR</td>
<td>Linkage of const-qualified variable template</td>
<td class="full" align="center">Clang 9</td>
</tr>
<tr id="2388">
<td><a href="https://wg21.link/cwg2388">2388</a></td>
<td>NAD</td>
<td>Applicability of <I>contract-attribute-specifier</I>s</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2389">
<td><a href="https://wg21.link/cwg2389">2389</a></td>
<td>open</td>
<td>Agreement of deduced and explicitly-specified variable types</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2390">
<td><a href="https://wg21.link/cwg2390">2390</a></td>
<td>tentatively ready</td>
<td>Is the argument of <TT>__has_cpp_attribute</TT> macro-expanded?</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2391">
<td><a href="https://wg21.link/cwg2391">2391</a></td>
<td>DUP</td>
<td>Additional template parameters following pack expansion</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2392">
<td><a href="https://wg21.link/cwg2392">2392</a></td>
<td>open</td>
<td><I>new-expression</I> size check and constant evaluation</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2393">
<td><a href="https://wg21.link/cwg2393">2393</a></td>
<td>NAD</td>
<td>Pseudo-destructors and object lifetime</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr id="2394">
<td><a href="https://wg21.link/cwg2394">2394</a></td>
<td>DR</td>
<td>Const-default-constructible for members</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2395">
<td><a href="https://wg21.link/cwg2395">2395</a></td>
<td>open</td>
<td>Parameters following a pack expansion</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2396">
<td><a href="https://wg21.link/cwg2396">2396</a></td>
<td>open</td>
<td>Lookup of names in complex <I>conversion-type-id</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2397">
<td><a href="https://wg21.link/cwg2397">2397</a></td>
<td>drafting</td>
<td><TT>auto</TT> specifier for pointers and references to arrays</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2398">
<td><a href="https://wg21.link/cwg2398">2398</a></td>
<td>open</td>
<td>Template template parameter matching and deduction</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2399">
<td><a href="https://wg21.link/cwg2399">2399</a></td>
<td>review</td>
<td>Unclear referent of &#8220;expression&#8221; in <I>assignment-expression</I></td>
<td align="center">Not resolved</td>
</tr>
<tr id="2400">
<td><a href="https://wg21.link/cwg2400">2400</a></td>
<td>tentatively ready</td>
<td>Constexpr virtual functions and temporary objects</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2401">
<td><a href="https://wg21.link/cwg2401">2401</a></td>
<td>open</td>
<td>Array decay vs prohibition of subobject non-type arguments</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2402">
<td><a href="https://wg21.link/cwg2402">2402</a></td>
<td>drafting</td>
<td>When is the restriction to a single <I>c-char</I> in a Unicode literal enforced?</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2403">
<td><a href="https://wg21.link/cwg2403">2403</a></td>
<td>open</td>
<td>Temporary materialization and base/member initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2404">
<td><a href="https://wg21.link/cwg2404">2404</a></td>
<td>tentatively ready</td>
<td><TT>[[no_unique_address]]</TT> and allocation order</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2405">
<td><a href="https://wg21.link/cwg2405">2405</a></td>
<td>drafting</td>
<td>Additional type-dependent expressions</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2406">
<td><a href="https://wg21.link/cwg2406">2406</a></td>
<td>tentatively ready</td>
<td><TT>[[fallthrough]]</TT> attribute and iteration statements</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2407">
<td><a href="https://wg21.link/cwg2407">2407</a></td>
<td>review</td>
<td>Missing entry in Annex C for defaulted comparison operators</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2408">
<td><a href="https://wg21.link/cwg2408">2408</a></td>
<td>open</td>
<td>Temporaries and previously-initialized elements in aggregate initialization</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2409">
<td><a href="https://wg21.link/cwg2409">2409</a></td>
<td>drafting</td>
<td>Explicit specializations of constexpr static data members</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2410">
<td><a href="https://wg21.link/cwg2410">2410</a></td>
<td>review</td>
<td>Implicit calls of immediate functions</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2411">
<td><a href="https://wg21.link/cwg2411">2411</a></td>
<td>open</td>
<td>Comparison of pointers to members in template non-type arguments</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2412">
<td><a href="https://wg21.link/cwg2412">2412</a></td>
<td>open</td>
<td>SFINAE vs undeduced placeholder type</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2413">
<td><a href="https://wg21.link/cwg2413">2413</a></td>
<td>drafting</td>
<td><TT>typename</TT> in <I>conversion-function-id</I>s</td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2414">
<td><a href="https://wg21.link/cwg2414">2414</a></td>
<td>drafting</td>
<td>Unclear results if both member and friend <TT>operator&lt;=&gt;</TT> are declared</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2415">
<td><a href="https://wg21.link/cwg2415">2415</a></td>
<td>NAD</td>
<td><I>using-declaration</I>s vs copy assignment operators</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2416">
<td><a href="https://wg21.link/cwg2416">2416</a></td>
<td>open</td>
<td>Explicit specializations vs <TT>constexpr</TT> and <TT>consteval</TT></td>
<td align="center">Not resolved</td>
</tr>
<tr class="open" id="2417">
<td><a href="https://wg21.link/cwg2417">2417</a></td>
<td>open</td>
<td>Explicit instantiation and exception specifications</td>
<td align="center">Not resolved</td>
</tr>
<tr id="2418">
<td><a href="https://wg21.link/cwg2418">2418</a></td>
<td>tentatively ready</td>
<td>Missing cases in definition of &#8220;usable in constant expressions&#8221;</td>
<td class="none" align="center">Unknown</td>
</tr>
<tr class="open" id="2419">
<td><a href="https://wg21.link/cwg2419">2419</a></td>
<td>open</td>
<td>Loss of generality treating pointers to objects as one-element arrays</td>
<td align="center">Not resolved</td>
</tr>
</table>
</div>
</body>
</html>
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