Add partial support for the hasDeclaration() matcher in the dynamic layer.

Summary:
Add partial support for the hasDeclaration() matcher in the dynamic layer.
This matcher has some special logic to allow any type that has a getDecl() method.  We do not support this right now.

Reviewers: klimek

CC: cfe-commits, revane

Differential Revision: http://llvm-reviews.chandlerc.com/D1889

llvm-svn: 195013

1 files changed, 13 insertions, 0 deletions

diff --git a/clang/unittests/ASTMatchers/Dynamic/RegistryTest.cpp b/clang/unittests/ASTMatchers/Dynamic/RegistryTest.cpp
index 9a24c80cc7f..e716484e207 100644
--- a/clang/unittests/ASTMatchers/Dynamic/RegistryTest.cpp
+++ b/clang/unittests/ASTMatchers/Dynamic/RegistryTest.cpp
@@ -179,6 +179,19 @@ TEST_F(RegistryTest, PolymorphicMatchers) {
   EXPECT_FALSE(matches("int Foo;", RecordDecl));
   EXPECT_TRUE(matches("class Foo {};", RecordDecl));
   EXPECT_FALSE(matches("void Foo(){};", RecordDecl));
+
+  Matcher<Stmt> ConstructExpr = constructMatcher(
+      "constructExpr",
+      constructMatcher(
+          "hasDeclaration",
+          constructMatcher(
+              "methodDecl",
+              constructMatcher(
+                  "ofClass", constructMatcher("hasName", std::string("Foo"))))))
+                                    .getTypedMatcher<Stmt>();
+  EXPECT_FALSE(matches("class Foo { public: Foo(); };", ConstructExpr));
+  EXPECT_TRUE(
+      matches("class Foo { public: Foo(); }; Foo foo = Foo();", ConstructExpr));
 }
 
 TEST_F(RegistryTest, TemplateArgument) {