[ASTTypeTraits][ASTMatchers][OpenMP] OMPClause handling

Summary:
`OMPClause` is the base class, it is not descendant from **any**
other class, therefore for it to work with e.g.
`VariadicDynCastAllOfMatcher<>`, it needs to be handled here.

Reviewers: sbenza, bkramer, pcc, klimek, hokein, gribozavr, aaron.ballman, george.karpenkov

Reviewed By: gribozavr, aaron.ballman

Subscribers: guansong, jdoerfert, alexfh, ABataev, cfe-commits

Tags: #openmp, #clang

Differential Revision: https://reviews.llvm.org/D57112

llvm-svn: 356675

1 files changed, 71 insertions, 0 deletions

diff --git a/clang/docs/LibASTMatchersReference.html b/clang/docs/LibASTMatchersReference.html
index 298faa782b1..eee51c35c5b 100644
--- a/clang/docs/LibASTMatchersReference.html
+++ b/clang/docs/LibASTMatchersReference.html
@@ -645,6 +645,19 @@ nestedNameSpecifier()
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt;<a href="https://clang.llvm.org/doxygen/classclang_1_1OMPClause.html">OMPClause</a>&gt;</td><td class="name" onclick="toggle('ompDefaultClause0')"><a name="ompDefaultClause0Anchor">ompDefaultClause</a></td><td>Matcher&lt;<a href="https://clang.llvm.org/doxygen/classclang_1_1OMPDefaultClause.html">OMPDefaultClause</a>&gt;...</td></tr>
+<tr><td colspan="4" class="doc" id="ompDefaultClause0"><pre>Matches OpenMP ``default`` clause.
+
+Given
+
+  #pragma omp parallel default(none)
+  #pragma omp parallel default(shared)
+  #pragma omp parallel
+
+``ompDefaultClause()`` matches ``default(none)`` and ``default(shared)``.
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt;<a href="https://clang.llvm.org/doxygen/classclang_1_1QualType.html">QualType</a>&gt;</td><td class="name" onclick="toggle('qualType0')"><a name="qualType0Anchor">qualType</a></td><td>Matcher&lt;<a href="https://clang.llvm.org/doxygen/classclang_1_1QualType.html">QualType</a>&gt;...</td></tr>
 <tr><td colspan="4" class="doc" id="qualType0"><pre>Matches QualTypes in the clang AST.
 </pre></td></tr>
@@ -3439,6 +3452,51 @@ namespaceDecl(isInline()) will match n::m.
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt;<a href="https://clang.llvm.org/doxygen/classclang_1_1OMPDefaultClause.html">OMPDefaultClause</a>&gt;</td><td class="name" onclick="toggle('isNoneKind0')"><a name="isNoneKind0Anchor">isNoneKind</a></td><td></td></tr>
+<tr><td colspan="4" class="doc" id="isNoneKind0"><pre>Matches if the OpenMP ``default`` clause has ``none`` kind specified.
+
+Given
+
+  #pragma omp parallel
+  #pragma omp parallel default(none)
+  #pragma omp parallel default(shared)
+
+``ompDefaultClause(isNoneKind())`` matches only ``default(none)``.
+</pre></td></tr>
+
+
+<tr><td>Matcher&lt;<a href="https://clang.llvm.org/doxygen/classclang_1_1OMPDefaultClause.html">OMPDefaultClause</a>&gt;</td><td class="name" onclick="toggle('isSharedKind0')"><a name="isSharedKind0Anchor">isSharedKind</a></td><td></td></tr>
+<tr><td colspan="4" class="doc" id="isSharedKind0"><pre>Matches if the OpenMP ``default`` clause has ``shared`` kind specified.
+
+Given
+
+  #pragma omp parallel
+  #pragma omp parallel default(none)
+  #pragma omp parallel default(shared)
+
+``ompDefaultClause(isSharedKind())`` matches only ``default(shared)``.
+</pre></td></tr>
+
+
+<tr><td>Matcher&lt;<a href="https://clang.llvm.org/doxygen/classclang_1_1OMPExecutableDirective.html">OMPExecutableDirective</a>&gt;</td><td class="name" onclick="toggle('isAllowedToContainClauseKind0')"><a name="isAllowedToContainClauseKind0Anchor">isAllowedToContainClauseKind</a></td><td>OpenMPClauseKind CKind</td></tr>
+<tr><td colspan="4" class="doc" id="isAllowedToContainClauseKind0"><pre>Matches if the OpenMP directive is allowed to contain the specified OpenMP
+clause kind.
+
+Given
+
+  #pragma omp parallel
+  #pragma omp parallel for
+  #pragma omp          for
+
+`ompExecutableDirective(isAllowedToContainClause(OMPC_default))`` matches
+``omp parallel`` and ``omp parallel for``.
+
+If the matcher is use from clang-query, ``OpenMPClauseKind`` parameter
+should be passed as a quoted string. e.g.,
+``isAllowedToContainClauseKind("OMPC_default").``
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt;<a href="https://clang.llvm.org/doxygen/classclang_1_1ObjCMessageExpr.html">ObjCMessageExpr</a>&gt;</td><td class="name" onclick="toggle('argumentCountIs2')"><a name="argumentCountIs2Anchor">argumentCountIs</a></td><td>unsigned N</td></tr>
 <tr><td colspan="4" class="doc" id="argumentCountIs2"><pre>Checks that a call expression or a constructor call expression has
 a specific number of arguments (including absent default arguments).
@@ -6163,6 +6221,19 @@ nestedNameSpecifier(specifiesType(
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt;<a href="https://clang.llvm.org/doxygen/classclang_1_1OMPExecutableDirective.html">OMPExecutableDirective</a>&gt;</td><td class="name" onclick="toggle('hasAnyClause0')"><a name="hasAnyClause0Anchor">hasAnyClause</a></td><td>Matcher&lt;<a href="https://clang.llvm.org/doxygen/classclang_1_1OMPClause.html">OMPClause</a>&gt; InnerMatcher</td></tr>
+<tr><td colspan="4" class="doc" id="hasAnyClause0"><pre>Matches any clause in an OpenMP directive.
+
+Given
+
+  #pragma omp parallel
+  #pragma omp parallel default(none)
+
+``ompExecutableDirective(hasAnyClause(anything()))`` matches
+``omp parallel default(none)``.
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt;<a href="https://clang.llvm.org/doxygen/classclang_1_1ObjCMessageExpr.html">ObjCMessageExpr</a>&gt;</td><td class="name" onclick="toggle('hasAnyArgument3')"><a name="hasAnyArgument3Anchor">hasAnyArgument</a></td><td>Matcher&lt;<a href="https://clang.llvm.org/doxygen/classclang_1_1Expr.html">Expr</a>&gt; InnerMatcher</td></tr>
 <tr><td colspan="4" class="doc" id="hasAnyArgument3"><pre>Matches any argument of a call expression or a constructor call
 expression, or an ObjC-message-send expression.