diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index d0ba4db..ebc43d4 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -600,7 +600,7 @@
   // not the definitions of scoped member enumerations.
   // FIXME: There appears to be no wording for what happens for an enum defined
   // within a block scope, but we treat that like a member of a class template.
-  if (!Enum->isScoped())
+  if (!Enum->isScoped() && D->getDefinition())
     InstantiateEnumDefinition(Enum, D);
 
   return Enum;
@@ -610,6 +610,9 @@
     EnumDecl *Enum, EnumDecl *Pattern) {
   Enum->startDefinition();
 
+  // Update the location to refer to the definition.
+  Enum->setLocation(Pattern->getLocation());
+
   SmallVector<Decl*, 4> Enumerators;
 
   EnumConstantDecl *LastEnumConst = 0;