2 files changed, 19 insertions, 2 deletions
diff --git a/clang/lib/AST/DeclBase.cpp b/clang/lib/AST/DeclBase.cpp
index 3afb4e44f3e..76ff83448a0 100644
--- a/clang/lib/AST/DeclBase.cpp
+++ b/clang/lib/AST/DeclBase.cpp
@@ -102,6 +102,17 @@ bool Decl::isFunctionOrFunctionTemplate() const {
   return isa<FunctionDecl>(this) || isa<FunctionTemplateDecl>(this);
 }
 
+bool Decl::isDefinedOutsideFunctionOrMethod() const {
+  for (const DeclContext *DC = getDeclContext(); 
+       DC && !DC->isTranslationUnit(); 
+       DC = DC->getParent())
+    if (DC->isFunctionOrMethod())
+      return false;
+
+  return true;
+}
+
+
 //===----------------------------------------------------------------------===//
 // PrettyStackTraceDecl Implementation
 //===----------------------------------------------------------------------===//
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index e909c4f0b9b..e6be5389cd0 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -717,7 +717,10 @@ Decl *TemplateDeclInstantiator::VisitFunctionDecl(FunctionDecl *D,
       return Info->Function;
   }
 
-  Sema::LocalInstantiationScope Scope(SemaRef, TemplateParams != 0);
+  bool MergeWithParentScope = (TemplateParams != 0) ||
+    !(isa<Decl>(Owner) && 
+      cast<Decl>(Owner)->isDefinedOutsideFunctionOrMethod());
+  Sema::LocalInstantiationScope Scope(SemaRef, MergeWithParentScope);
 
   llvm::SmallVector<ParmVarDecl *, 4> Params;
   QualType T = SubstFunctionType(D, Params);
@@ -844,7 +847,10 @@ TemplateDeclInstantiator::VisitCXXMethodDecl(CXXMethodDecl *D,
       return Info->Function;
   }
 
-  Sema::LocalInstantiationScope Scope(SemaRef, TemplateParams != 0);
+  bool MergeWithParentScope = (TemplateParams != 0) ||
+    !(isa<Decl>(Owner) && 
+      cast<Decl>(Owner)->isDefinedOutsideFunctionOrMethod());
+  Sema::LocalInstantiationScope Scope(SemaRef, MergeWithParentScope);
 
   llvm::SmallVector<ParmVarDecl *, 4> Params;
   QualType T = SubstFunctionType(D, Params);