r274217 - [ASTMatcher] Add a node matcher for EnumType.

[Haojian Wu via cfe-commits]

Author: hokein
Date: Thu Jun 30 02:50:01 2016
New Revision: 274217

URL: http://llvm.org/viewvc/llvm-project?rev=274217&view=rev
Log:
[ASTMatcher] Add a node matcher for EnumType.

Reviewers: aaron.ballman

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D21860

Modified:
    cfe/trunk/docs/LibASTMatchersReference.html
    cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h
    cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp
    cfe/trunk/unittests/ASTMatchers/ASTMatchersNodeTest.cpp

Modified: cfe/trunk/docs/LibASTMatchersReference.html
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/LibASTMatchersReference.html?rev=274217&r1=274216&r2=274217&view=diff
==============================================================================
--- cfe/trunk/docs/LibASTMatchersReference.html (original)
+++ cfe/trunk/docs/LibASTMatchersReference.html Thu Jun 30 02:50:01 2016
@@ -1448,6 +1448,21 @@ c and d.
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt;<a 
href="http://clang.llvm.org/doxygen/classclang_1_1Type.html";>Type</a>&gt;</td><td
 class="name" onclick="toggle('enumType0')"><a 
name="enumType0Anchor">enumType</a></td><td>Matcher&lt;<a 
href="http://clang.llvm.org/doxygen/classclang_1_1EnumType.html";>EnumType</a>&gt;...</td></tr>
+<tr><td colspan="4" class="doc" id="enumType0"><pre>Matches enum types.
+
+Given
+  enum C { Green };
+  enum S { Red };
+
+  C c;
+  S s;
+
+enumType() matches the type of the variable declarations of both c and
+s.
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt;<a 
href="http://clang.llvm.org/doxygen/classclang_1_1Type.html";>Type</a>&gt;</td><td
 class="name" onclick="toggle('functionProtoType0')"><a 
name="functionProtoType0Anchor">functionProtoType</a></td><td>Matcher&lt;<a 
href="http://clang.llvm.org/doxygen/classclang_1_1FunctionProtoType.html";>FunctionProtoType</a>&gt;...</td></tr>
 <tr><td colspan="4" class="doc" id="functionProtoType0"><pre>Matches 
FunctionProtoType nodes.
 

Modified: cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h?rev=274217&r1=274216&r2=274217&view=diff
==============================================================================
--- cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h (original)
+++ cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h Thu Jun 30 02:50:01 2016
@@ -4654,6 +4654,21 @@ AST_TYPELOC_TRAVERSE_MATCHER(pointee, ge
 ///   matches "typedef int X"
 AST_TYPE_MATCHER(TypedefType, typedefType);
 
+/// \brief Matches enum types.
+///
+/// Given
+/// \code
+///   enum C { Green };
+///   enum class S { Red };
+///
+///   C c;
+///   S s;
+/// \endcode
+//
+/// \c enumType() matches the type of the variable declarations of both \c c 
and
+/// \c s.
+AST_TYPE_MATCHER(EnumType, enumType);
+
 /// \brief Matches template specialization types.
 ///
 /// Given

Modified: cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp?rev=274217&r1=274216&r2=274217&view=diff
==============================================================================
--- cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp (original)
+++ cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp Thu Jun 30 02:50:01 2016
@@ -171,6 +171,7 @@ RegistryMaps::RegistryMaps() {
   REGISTER_MATCHER(elaboratedType);
   REGISTER_MATCHER(enumConstantDecl);
   REGISTER_MATCHER(enumDecl);
+  REGISTER_MATCHER(enumType);
   REGISTER_MATCHER(equalsBoundNode);
   REGISTER_MATCHER(equalsIntegralValue);
   REGISTER_MATCHER(explicitCastExpr);

Modified: cfe/trunk/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/ASTMatchers/ASTMatchersNodeTest.cpp?rev=274217&r1=274216&r2=274217&view=diff
==============================================================================
--- cfe/trunk/unittests/ASTMatchers/ASTMatchersNodeTest.cpp (original)
+++ cfe/trunk/unittests/ASTMatchers/ASTMatchersNodeTest.cpp Thu Jun 30 02:50:01 
2016
@@ -1299,6 +1299,13 @@ TEST(TypeMatching, AutoRefTypes) {
                                         hasType(rValueReferenceType()))));
 }
 
+TEST(TypeMatching, MatchesEnumTypes) {
+  EXPECT_TRUE(matches("enum Color { Green }; Color color;",
+                      loc(enumType())));
+  EXPECT_TRUE(matches("enum class Color { Green }; Color color;",
+                      loc(enumType())));
+}
+
 TEST(TypeMatching, MatchesPointersToConstTypes) {
   EXPECT_TRUE(matches("int b; int * const a = &b;",
                       loc(pointerType())));


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