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Implement LWG#2790: Remove istreambuf_iterator::operator->. It never did anything useful. 

llvm-svn: 303675
This commit is contained in:
Marshall Clow 2017-05-23 18:55:32 +00:00
parent 02295000c2
commit c44a727ee4
3 changed files with 2 additions and 31 deletions
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1
libcxx/include/iterator
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@ -990,7 +990,6 @@ public:
_LIBCPP_INLINE_VISIBILITY char_type operator*() const
{return static_cast<char_type>(__sbuf_->sgetc());}
_LIBCPP_INLINE_VISIBILITY char_type* operator->() const {return nullptr;}
_LIBCPP_INLINE_VISIBILITY istreambuf_iterator& operator++()
{
__sbuf_->sbumpc();

28
libcxx/test/std/iterators/stream.iterators/istreambuf.iterator/istreambuf.iterator_op_astrk/arrow.pass.cpp
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@ -1,28 +0,0 @@
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <iterator>
// istreambuf_iterator
// pointer operator->() const;
#include <iostream>
#include <sstream>
#include <streambuf>
typedef char C;
int main ()
{
std::istringstream s("filename");
std::istreambuf_iterator<char> i(s);
(*i).~C(); // This is well-formed...
i->~C(); // ... so this should be supported!
}

4
libcxx/www/cxx1z_status.html
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@ -444,7 +444,7 @@
<tr><td><a href="http://wg21.link/LWG2787">2787</a></td><td>&sect;[file_status.cons] doesn't match class definition</td><td>Kona</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2788">2788</a></td><td>basic_string range mutators unintentionally require a default constructible allocator</td><td>Kona</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2789">2789</a></td><td>Equivalence of contained objects</td><td>Kona</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2790">2790</a></td><td>Missing specification of istreambuf_iterator::operator-&gt;</td><td>Kona</td><td></td></tr>
<tr><td><a href="http://wg21.link/LWG2790">2790</a></td><td>Missing specification of istreambuf_iterator::operator-&gt;</td><td>Kona</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2794">2794</a></td><td>Missing requirements for allocator pointers</td><td>Kona</td><td></td></tr>
<tr><td><a href="http://wg21.link/LWG2795">2795</a></td><td>&sect;[global.functions] provides incorrect example of ADL use</td><td>Kona</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2796">2796</a></td><td>tuple should be a literal type</td><td>Kona</td><td>Complete</td></tr>
@ -489,7 +489,7 @@
<!-- <tr><td></td><td></td><td></td><td></td></tr> -->
</table>
<p>Last Updated: 11-May-2017</p>
<p>Last Updated: 23-May-2017</p>
</div>
</body>
</html>