[libclang] Index namespaces in C++ qualified lookup of members, rdar://10732798

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148706 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/IndexBody.cpp b/tools/libclang/IndexBody.cpp
index 6dd45af..08c7d18 100644
--- a/tools/libclang/IndexBody.cpp
+++ b/tools/libclang/IndexBody.cpp
@@ -34,6 +34,11 @@
     return true;
   }
 
+  bool TraverseNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS) {
+    IndexCtx.indexNestedNameSpecifierLoc(NNS, Parent, ParentDC);
+    return true;
+  }
+
   bool VisitDeclRefExpr(DeclRefExpr *E) {
     IndexCtx.handleReference(E->getDecl(), E->getLocation(),
                              Parent, ParentDC, E);