Fixes the comment for hasDeclaration.

llvm-svn: 183640

clang/docs/LibASTMatchersReference.html

@@ -352,6 +352,16 @@ Example matches x.y() and y()
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>&gt;</td><td class="name" onclick="toggle('caseStmt0')"><a name="caseStmt0Anchor">caseStmt</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CaseStmt.html">CaseStmt</a>&gt;...</td></tr>
+<tr><td colspan="4" class="doc" id="caseStmt0"><pre>Matches case statements inside switch statements.
+
+Given
+  switch(a) { case 42: break; default: break; }
+caseStmt()
+  matches 'case 42: break;'.
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>&gt;</td><td class="name" onclick="toggle('castExpr0')"><a name="castExpr0Anchor">castExpr</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CastExpr.html">CastExpr</a>&gt;...</td></tr>
 <tr><td colspan="4" class="doc" id="castExpr0"><pre>Matches any cast nodes of Clang's AST.
 
@@ -471,6 +481,16 @@ Example matches the CXXDefaultArgExpr placeholder inserted for the
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>&gt;</td><td class="name" onclick="toggle('defaultStmt0')"><a name="defaultStmt0Anchor">defaultStmt</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1DefaultStmt.html">DefaultStmt</a>&gt;...</td></tr>
+<tr><td colspan="4" class="doc" id="defaultStmt0"><pre>Matches default statements inside switch statements.
+
+Given
+  switch(a) { case 42: break; default: break; }
+defaultStmt()
+  matches 'default: break;'.
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>&gt;</td><td class="name" onclick="toggle('deleteExpr0')"><a name="deleteExpr0Anchor">deleteExpr</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXDeleteExpr.html">CXXDeleteExpr</a>&gt;...</td></tr>
 <tr><td colspan="4" class="doc" id="deleteExpr0"><pre>Matches delete expressions.
 
@@ -2328,12 +2348,19 @@ Usable as: Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1BlockP
 
 
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXConstructExpr.html">CXXConstructExpr</a>&gt;</td><td class="name" onclick="toggle('hasDeclaration3')"><a name="hasDeclaration3Anchor">hasDeclaration</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Decl.html">Decl</a>&gt;  InnerMatcher</td></tr>
-<tr><td colspan="4" class="doc" id="hasDeclaration3"><pre>Matches a type if the declaration of the type matches the given
-matcher.
+<tr><td colspan="4" class="doc" id="hasDeclaration3"><pre>Matches a node if the declaration associated with that node
+matches the given matcher.
 
-In addition to being usable as Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;, also usable as
-Matcher&lt;T&gt; for any T supporting the getDecl() member function. e.g. various
-subtypes of clang::Type.
+The associated declaration is:
+- for type nodes, the declaration of the underlying type
+- for CallExpr, the declaration of the callee
+- for MemberExpr, the declaration of the referenced member
+- for CXXConstructExpr, the declaration of the constructor
+
+Also usable as Matcher&lt;T&gt; for any T supporting the getDecl() member
+function. e.g. various subtypes of clang::Type and various expressions.
+FIXME: Add all node types for which this is matcher is usable due to
+getDecl().
 
 Usable as: Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1QualType.html">QualType</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CallExpr.html">CallExpr</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXConstructExpr.html">CXXConstructExpr</a>&gt;,
   Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1MemberExpr.html">MemberExpr</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;,
@@ -2496,12 +2523,19 @@ Example matches y in x(y)
 
 
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CallExpr.html">CallExpr</a>&gt;</td><td class="name" onclick="toggle('hasDeclaration4')"><a name="hasDeclaration4Anchor">hasDeclaration</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Decl.html">Decl</a>&gt;  InnerMatcher</td></tr>
-<tr><td colspan="4" class="doc" id="hasDeclaration4"><pre>Matches a type if the declaration of the type matches the given
-matcher.
+<tr><td colspan="4" class="doc" id="hasDeclaration4"><pre>Matches a node if the declaration associated with that node
+matches the given matcher.
 
-In addition to being usable as Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;, also usable as
-Matcher&lt;T&gt; for any T supporting the getDecl() member function. e.g. various
-subtypes of clang::Type.
+The associated declaration is:
+- for type nodes, the declaration of the underlying type
+- for CallExpr, the declaration of the callee
+- for MemberExpr, the declaration of the referenced member
+- for CXXConstructExpr, the declaration of the constructor
+
+Also usable as Matcher&lt;T&gt; for any T supporting the getDecl() member
+function. e.g. various subtypes of clang::Type and various expressions.
+FIXME: Add all node types for which this is matcher is usable due to
+getDecl().
 
 Usable as: Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1QualType.html">QualType</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CallExpr.html">CallExpr</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXConstructExpr.html">CXXConstructExpr</a>&gt;,
   Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1MemberExpr.html">MemberExpr</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;,
@@ -2509,6 +2543,17 @@ Usable as: Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1QualTy
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CaseStmt.html">CaseStmt</a>&gt;</td><td class="name" onclick="toggle('hasCaseConstant0')"><a name="hasCaseConstant0Anchor">hasCaseConstant</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Expr.html">Expr</a>&gt; InnerMatcher</td></tr>
+<tr><td colspan="4" class="doc" id="hasCaseConstant0"><pre>If the given case statement does not use the GNU case range
+extension, matches the constant given in the statement.
+
+Given
+  switch (1) { case 1: case 1+1: case 3 ... 4: ; }
+caseStmt(hasCaseConstant(integerLiteral()))
+  matches "case 1:"
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CastExpr.html">CastExpr</a>&gt;</td><td class="name" onclick="toggle('hasSourceExpression0')"><a name="hasSourceExpression0Anchor">hasSourceExpression</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Expr.html">Expr</a>&gt; InnerMatcher</td></tr>
 <tr><td colspan="4" class="doc" id="hasSourceExpression0"><pre>Matches if the cast's source expression matches the given matcher.
 
@@ -2944,12 +2989,19 @@ FIXME: Unit test this matcher
 
 
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1MemberExpr.html">MemberExpr</a>&gt;</td><td class="name" onclick="toggle('hasDeclaration2')"><a name="hasDeclaration2Anchor">hasDeclaration</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Decl.html">Decl</a>&gt;  InnerMatcher</td></tr>
-<tr><td colspan="4" class="doc" id="hasDeclaration2"><pre>Matches a type if the declaration of the type matches the given
-matcher.
+<tr><td colspan="4" class="doc" id="hasDeclaration2"><pre>Matches a node if the declaration associated with that node
+matches the given matcher.
 
-In addition to being usable as Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;, also usable as
-Matcher&lt;T&gt; for any T supporting the getDecl() member function. e.g. various
-subtypes of clang::Type.
+The associated declaration is:
+- for type nodes, the declaration of the underlying type
+- for CallExpr, the declaration of the callee
+- for MemberExpr, the declaration of the referenced member
+- for CXXConstructExpr, the declaration of the constructor
+
+Also usable as Matcher&lt;T&gt; for any T supporting the getDecl() member
+function. e.g. various subtypes of clang::Type and various expressions.
+FIXME: Add all node types for which this is matcher is usable due to
+getDecl().
 
 Usable as: Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1QualType.html">QualType</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CallExpr.html">CallExpr</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXConstructExpr.html">CXXConstructExpr</a>&gt;,
   Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1MemberExpr.html">MemberExpr</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;,
@@ -3142,12 +3194,19 @@ declaration of b but varDecl(hasType(qualType(hasCanonicalType(referenceType()))
 
 
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1QualType.html">QualType</a>&gt;</td><td class="name" onclick="toggle('hasDeclaration5')"><a name="hasDeclaration5Anchor">hasDeclaration</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Decl.html">Decl</a>&gt;  InnerMatcher</td></tr>
-<tr><td colspan="4" class="doc" id="hasDeclaration5"><pre>Matches a type if the declaration of the type matches the given
-matcher.
+<tr><td colspan="4" class="doc" id="hasDeclaration5"><pre>Matches a node if the declaration associated with that node
+matches the given matcher.
 
-In addition to being usable as Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;, also usable as
-Matcher&lt;T&gt; for any T supporting the getDecl() member function. e.g. various
-subtypes of clang::Type.
+The associated declaration is:
+- for type nodes, the declaration of the underlying type
+- for CallExpr, the declaration of the callee
+- for MemberExpr, the declaration of the referenced member
+- for CXXConstructExpr, the declaration of the constructor
+
+Also usable as Matcher&lt;T&gt; for any T supporting the getDecl() member
+function. e.g. various subtypes of clang::Type and various expressions.
+FIXME: Add all node types for which this is matcher is usable due to
+getDecl().
 
 Usable as: Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1QualType.html">QualType</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CallExpr.html">CallExpr</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXConstructExpr.html">CXXConstructExpr</a>&gt;,
   Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1MemberExpr.html">MemberExpr</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;,
@@ -3209,6 +3268,19 @@ sizeof.
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1SwitchStmt.html">SwitchStmt</a>&gt;</td><td class="name" onclick="toggle('forEachSwitchCase0')"><a name="forEachSwitchCase0Anchor">forEachSwitchCase</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1SwitchCase.html">SwitchCase</a>&gt; InnerMatcher</td></tr>
+<tr><td colspan="4" class="doc" id="forEachSwitchCase0"><pre>Matches each case or default statement belonging to the given switch
+statement. This matcher may produce multiple matches.
+
+Given
+  switch (1) { case 1: case 2: default: switch (2) { case 3: case 4: ; } }
+switchStmt(forEachSwitchCase(caseStmt().bind("c"))).bind("s")
+  matches four times, with "c" binding each of "case 1:", "case 2:",
+"case 3:" and "case 4:", and "s" respectively binding "switch (1)",
+"switch (1)", "switch (2)" and "switch (2)".
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TemplateArgument.html">TemplateArgument</a>&gt;</td><td class="name" onclick="toggle('refersToDeclaration0')"><a name="refersToDeclaration0Anchor">refersToDeclaration</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Decl.html">Decl</a>&gt; InnerMatcher</td></tr>
 <tr><td colspan="4" class="doc" id="refersToDeclaration0"><pre>Matches a TemplateArgument that refers to a certain declaration.
 
@@ -3237,12 +3309,19 @@ classTemplateSpecializationDecl(hasAnyTemplateArgument(
 
 
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TemplateSpecializationType.html">TemplateSpecializationType</a>&gt;</td><td class="name" onclick="toggle('hasDeclaration0')"><a name="hasDeclaration0Anchor">hasDeclaration</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Decl.html">Decl</a>&gt;  InnerMatcher</td></tr>
-<tr><td colspan="4" class="doc" id="hasDeclaration0"><pre>Matches a type if the declaration of the type matches the given
-matcher.
+<tr><td colspan="4" class="doc" id="hasDeclaration0"><pre>Matches a node if the declaration associated with that node
+matches the given matcher.
 
-In addition to being usable as Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;, also usable as
-Matcher&lt;T&gt; for any T supporting the getDecl() member function. e.g. various
-subtypes of clang::Type.
+The associated declaration is:
+- for type nodes, the declaration of the underlying type
+- for CallExpr, the declaration of the callee
+- for MemberExpr, the declaration of the referenced member
+- for CXXConstructExpr, the declaration of the constructor
+
+Also usable as Matcher&lt;T&gt; for any T supporting the getDecl() member
+function. e.g. various subtypes of clang::Type and various expressions.
+FIXME: Add all node types for which this is matcher is usable due to
+getDecl().
 
 Usable as: Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1QualType.html">QualType</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CallExpr.html">CallExpr</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXConstructExpr.html">CXXConstructExpr</a>&gt;,
   Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1MemberExpr.html">MemberExpr</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;,
@@ -3257,12 +3336,19 @@ QualType-matcher matches.
 
 
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;</td><td class="name" onclick="toggle('hasDeclaration1')"><a name="hasDeclaration1Anchor">hasDeclaration</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Decl.html">Decl</a>&gt;  InnerMatcher</td></tr>
-<tr><td colspan="4" class="doc" id="hasDeclaration1"><pre>Matches a type if the declaration of the type matches the given
-matcher.
+<tr><td colspan="4" class="doc" id="hasDeclaration1"><pre>Matches a node if the declaration associated with that node
+matches the given matcher.
 
-In addition to being usable as Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;, also usable as
-Matcher&lt;T&gt; for any T supporting the getDecl() member function. e.g. various
-subtypes of clang::Type.
+The associated declaration is:
+- for type nodes, the declaration of the underlying type
+- for CallExpr, the declaration of the callee
+- for MemberExpr, the declaration of the referenced member
+- for CXXConstructExpr, the declaration of the constructor
+
+Also usable as Matcher&lt;T&gt; for any T supporting the getDecl() member
+function. e.g. various subtypes of clang::Type and various expressions.
+FIXME: Add all node types for which this is matcher is usable due to
+getDecl().
 
 Usable as: Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1QualType.html">QualType</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CallExpr.html">CallExpr</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXConstructExpr.html">CXXConstructExpr</a>&gt;,
   Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1MemberExpr.html">MemberExpr</a>&gt;, Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypedefType.html">TypedefType</a>&gt;,

clang/include/clang/ASTMatchers/ASTMatchers.h

@@ -1682,12 +1682,19 @@ unless(const M &InnerMatcher) {
     internal::NotMatcher, M>(InnerMatcher);
 }
 
-/// \brief Matches a type if the declaration of the type matches the given
-/// matcher.
+/// \brief Matches a node if the declaration associated with that node
+/// matches the given matcher.
 ///
-/// In addition to being usable as Matcher<TypedefType>, also usable as
-/// Matcher<T> for any T supporting the getDecl() member function. e.g. various
-/// subtypes of clang::Type.
+/// The associated declaration is:
+/// - for type nodes, the declaration of the underlying type
+/// - for CallExpr, the declaration of the callee
+/// - for MemberExpr, the declaration of the referenced member
+/// - for CXXConstructExpr, the declaration of the constructor
+///
+/// Also usable as Matcher<T> for any T supporting the getDecl() member
+/// function. e.g. various subtypes of clang::Type and various expressions.
+/// FIXME: Add all node types for which this is matcher is usable due to
+/// getDecl().
 ///
 /// Usable as: Matcher<QualType>, Matcher<CallExpr>, Matcher<CXXConstructExpr>,
 ///   Matcher<MemberExpr>, Matcher<TypedefType>,