1 files changed, 4 insertions, 11 deletions
diff --git a/lib/Sema/SemaLookup.cpp b/lib/Sema/SemaLookup.cpp
index e4d420f36832b..ce76e14982dbb 100644
--- a/lib/Sema/SemaLookup.cpp
+++ b/lib/Sema/SemaLookup.cpp
@@ -1326,12 +1326,6 @@ bool Sema::CppLookupName(LookupResult &R, Scope *S) {
   return !R.empty();
 }
 
-/// \brief Find the declaration that a class temploid member specialization was
-/// instantiated from, or the member itself if it is an explicit specialization.
-static Decl *getInstantiatedFrom(Decl *D, MemberSpecializationInfo *MSInfo) {
-  return MSInfo->isExplicitSpecialization() ? D : MSInfo->getInstantiatedFrom();
-}
-
 Module *Sema::getOwningModule(Decl *Entity) {
   // If it's imported, grab its owning module.
   Module *M = Entity->getImportedOwningModule();
@@ -1413,12 +1407,11 @@ static Module *getDefiningModule(Sema &S, Decl *Entity) {
     if (CXXRecordDecl *Pattern = RD->getTemplateInstantiationPattern())
       Entity = Pattern;
   } else if (EnumDecl *ED = dyn_cast<EnumDecl>(Entity)) {
-    if (MemberSpecializationInfo *MSInfo = ED->getMemberSpecializationInfo())
-      Entity = getInstantiatedFrom(ED, MSInfo);
+    if (auto *Pattern = ED->getTemplateInstantiationPattern())
+      Entity = Pattern;
   } else if (VarDecl *VD = dyn_cast<VarDecl>(Entity)) {
-    // FIXME: Map from variable template specializations back to the template.
-    if (MemberSpecializationInfo *MSInfo = VD->getMemberSpecializationInfo())
-      Entity = getInstantiatedFrom(VD, MSInfo);
+    if (VarDecl *Pattern = VD->getTemplateInstantiationPattern())
+      Entity = Pattern;
   }
 
   // Walk up to the containing context. That might also have been instantiated