2 files changed, 27 insertions, 2 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index d0463c658e..7f3f24efea 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -288,14 +288,22 @@ void Sema::PushOnScopeChains(NamedDecl *D, Scope *S, bool AddToContext) {
          ((DeclContext *)S->getEntity())->isTransparentContext())
     S = S->getParent();
 
-  S->AddDecl(DeclPtrTy::make(D));
-
   // Add scoped declarations into their context, so that they can be
   // found later. Declarations without a context won't be inserted
   // into any context.
   if (AddToContext)
     CurContext->addDecl(D);
 
+  // Out-of-line function and variable definitions should not be pushed into
+  // scope.
+  if ((isa<FunctionTemplateDecl>(D) &&
+       cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->isOutOfLine()) ||
+      (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isOutOfLine()) ||
+      (isa<VarDecl>(D) && cast<VarDecl>(D)->isOutOfLine()))
+    return;
+
+  S->AddDecl(DeclPtrTy::make(D));
+  
   // C++ [basic.scope]p4:
   //   -- exactly one declaration shall declare a class name or
   //   enumeration name that is not a typedef name and the other
diff --git a/test/CXX/temp/temp.decls/temp.class/temp.mem.func/pr5056.cpp b/test/CXX/temp/temp.decls/temp.class/temp.mem.func/pr5056.cpp
new file mode 100644
index 0000000000..602fd374c2
--- /dev/null
+++ b/test/CXX/temp/temp.decls/temp.class/temp.mem.func/pr5056.cpp
@@ -0,0 +1,17 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+extern "C" void * malloc(int);
+
+template <typename T> struct A {
+  void *malloc(int);
+};
+
+template <typename T>
+inline void *A<T>::malloc(int)
+{
+  return 0;
+}
+
+void f() {
+  malloc(10);
+}