r254510 - Traverse the NestedNameSpecifier(Loc) of NamespaceAliasDecls.

[Daniel Jasper via cfe-commits]

Author: djasper
Date: Wed Dec  2 07:57:46 2015
New Revision: 254510

URL: http://llvm.org/viewvc/llvm-project?rev=254510&view=rev
Log:
Traverse the NestedNameSpecifier(Loc) of NamespaceAliasDecls.

Review: http://reviews.llvm.org/D15149

Modified:
    cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
    cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp

Modified: cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/RecursiveASTVisitor.h?rev=254510&r1=254509&r2=254510&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/RecursiveASTVisitor.h (original)
+++ cfe/trunk/include/clang/AST/RecursiveASTVisitor.h Wed Dec  2 07:57:46 2015
@@ -1324,6 +1324,8 @@ DEF_TRAVERSE_DECL(
 DEF_TRAVERSE_DECL(ExternCContextDecl, {})
 
 DEF_TRAVERSE_DECL(NamespaceAliasDecl, {
+  TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc()));
+
   // We shouldn't traverse an aliased namespace, since it will be
   // defined (and, therefore, traversed) somewhere else.
   //

Modified: cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp?rev=254510&r1=254509&r2=254510&view=diff
==============================================================================
--- cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp (original)
+++ cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp Wed Dec  2 07:57:46 2015
@@ -4487,6 +4487,8 @@ TEST(NNS, MatchesNestedNameSpecifiers) {
                       nestedNameSpecifier()));
   EXPECT_TRUE(matches("struct A { void f(); }; void A::f() {}",
                       nestedNameSpecifier()));
+  EXPECT_TRUE(matches("namespace a { namespace b {} } namespace ab = a::b;",
+                      nestedNameSpecifier()));
 
   EXPECT_TRUE(matches(
     "struct A { static void f() {} }; void g() { A::f(); }",