Do not add using directives to a function decl context when instantiating.

llvm-svn: 163208

1 files changed, 6 insertions, 1 deletions

diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 69b72c5faa3..28e41165340 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -1813,7 +1813,12 @@ Decl *TemplateDeclInstantiator::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) {
                                  D->getIdentLocation(),
                                  D->getNominatedNamespace(),
                                  D->getCommonAncestor());
-  Owner->addDecl(Inst);
+
+  // Add the using directive to its declaration context
+  // only if this is not a function or method.
+  if (!Owner->isFunctionOrMethod())
+    Owner->addDecl(Inst);
+
   return Inst;
 }