From: Daniel Jasper <djasper@google.com>
Date: Mon, 3 Dec 2012 15:43:25 +0000 (+0000)
Subject: Make hasDeclaration work for enums.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=189f2e421d06526ea8b4a3dcd9f4a072e10a859c;p=clang

Make hasDeclaration work for enums.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169129 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/ASTMatchers/ASTMatchersInternal.h b/include/clang/ASTMatchers/ASTMatchersInternal.h
index 0d25810e0a..d77cccd82f 100644
--- a/include/clang/ASTMatchers/ASTMatchersInternal.h
+++ b/include/clang/ASTMatchers/ASTMatchersInternal.h
@@ -373,13 +373,15 @@ public:
   }
 
 private:
-  /// \brief Extracts the CXXRecordDecl of a QualType and returns whether the
-  /// inner matcher matches on it.
+  /// \brief Extracts the CXXRecordDecl or EnumDecl of a QualType and returns
+  /// whether the inner matcher matches on it.
   bool matchesSpecialized(const QualType &Node, ASTMatchFinder *Finder,
                           BoundNodesTreeBuilder *Builder) const {
     /// FIXME: Add other ways to convert...
     if (Node.isNull())
       return false;
+    if (const EnumType *AsEnum = dyn_cast<EnumType>(Node.getTypePtr()))
+      return matchesDecl(AsEnum->getDecl(), Finder, Builder);
     return matchesDecl(Node->getAsCXXRecordDecl(), Finder, Builder);
   }
 
diff --git a/unittests/ASTMatchers/ASTMatchersTest.cpp b/unittests/ASTMatchers/ASTMatchersTest.cpp
index e941914001..3ec6850845 100644
--- a/unittests/ASTMatchers/ASTMatchersTest.cpp
+++ b/unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -779,6 +779,12 @@ TEST(Matcher, BindsIDForMemoizedResults) {
       new VerifyIdIsBoundTo<Decl>("x", 2)));
 }
 
+TEST(HasDeclaration, HasDeclarationOfEnumType) {
+  EXPECT_TRUE(matches("enum X {}; void y(X *x) { x; }",
+                      expr(hasType(pointsTo(
+                          qualType(hasDeclaration(enumDecl(hasName("X")))))))));
+}
+
 TEST(HasType, TakesQualTypeMatcherAndMatchesExpr) {
   TypeMatcher ClassX = hasDeclaration(recordDecl(hasName("X")));
   EXPECT_TRUE(