[PATCH] D42185: [ASTMatcher] Add isScoped matcher for enumDecl.

[Haojian Wu via Phabricator via cfe-commits]

hokein updated this revision to Diff 130370.
hokein added a comment.

- add the matcher to dynamic registry.
- add documentation.
- remove duplicated ";".


Repository:
  rC Clang

https://reviews.llvm.org/D42185

Files:
  docs/LibASTMatchersReference.html
  include/clang/ASTMatchers/ASTMatchers.h
  lib/ASTMatchers/Dynamic/Registry.cpp
  unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp


Index: unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp
===================================================================
--- unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp
+++ unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp
@@ -2107,5 +2107,10 @@
                       cxxRecordDecl(hasDefinition())));
 }
 
+TEST(IsScopedEnum, MatchesScopedEnum) {
+  EXPECT_TRUE(matches("enum class X {};", enumDecl(isScoped())));
+  EXPECT_TRUE(notMatches("enum X {};", enumDecl(isScoped())));
+}
+
 } // namespace ast_matchers
 } // namespace clang
Index: lib/ASTMatchers/Dynamic/Registry.cpp
===================================================================
--- lib/ASTMatchers/Dynamic/Registry.cpp
+++ lib/ASTMatchers/Dynamic/Registry.cpp
@@ -361,6 +361,7 @@
   REGISTER_MATCHER(isProtected);
   REGISTER_MATCHER(isPublic);
   REGISTER_MATCHER(isPure);
+  REGISTER_MATCHER(isScoped);
   REGISTER_MATCHER(isSignedInteger);
   REGISTER_MATCHER(isStaticStorageClass);
   REGISTER_MATCHER(isStruct);
Index: include/clang/ASTMatchers/ASTMatchers.h
===================================================================
--- include/clang/ASTMatchers/ASTMatchers.h
+++ include/clang/ASTMatchers/ASTMatchers.h
@@ -5880,6 +5880,17 @@
   return Node.hasDefinition();
 }
 
+/// \brief Matches C++11 scoped enum declaration.
+///
+/// Example matches Y (matcher = enumDecl(isScoped()))
+/// \code
+/// enum X {};
+/// enum class Y {};
+/// \endcode
+AST_MATCHER(EnumDecl, isScoped) {
+  return Node.isScoped();
+}
+
 } // namespace ast_matchers
 } // namespace clang
 
Index: docs/LibASTMatchersReference.html
===================================================================
--- docs/LibASTMatchersReference.html
+++ docs/LibASTMatchersReference.html
@@ -2644,6 +2644,15 @@
 </pre></td></tr>
 
 
+<tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1EnumDecl.html">EnumDecl</a>></td><td class="name" onclick="toggle('isScoped0')"><a name="isScoped0Anchor">isScoped</a></td><td></td></tr>
+<tr><td colspan="4" class="doc" id="isScoped0"><pre>Matches C++11 scoped enum declaration.
+
+Example matches Y (matcher = enumDecl(isScoped()))
+enum X {};
+enum class Y {};
+</pre></td></tr>
+
+
 <tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1FieldDecl.html">FieldDecl</a>></td><td class="name" onclick="toggle('hasBitWidth0')"><a name="hasBitWidth0Anchor">hasBitWidth</a></td><td>unsigned Width</td></tr>
 <tr><td colspan="4" class="doc" id="hasBitWidth0"><pre>Matches non-static data members that are bit-fields of the specified
 bit width.


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