diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp
index a0b996b..e16e7d6 100644
--- a/lib/Sema/SemaTemplate.cpp
+++ b/lib/Sema/SemaTemplate.cpp
@@ -867,7 +867,7 @@
 
   // Find any previous declaration with this name.
   DeclContext *SemanticContext;
-  LookupResult Previous(*this, Name, NameLoc, LookupOrdinaryName,
+  LookupResult Previous(*this, Name, NameLoc, LookupTagName,
                         ForRedeclaration);
   if (SS.isNotEmpty() && !SS.isInvalid()) {
     SemanticContext = computeDeclContext(SS, true);
@@ -938,7 +938,7 @@
       while (!OutermostContext->isFileContext())
         OutermostContext = OutermostContext->getLookupParent();
 
-      if (PrevClassTemplate &&
+      if (PrevDecl &&
           (OutermostContext->Equals(PrevDecl->getDeclContext()) ||
            OutermostContext->Encloses(PrevDecl->getDeclContext()))) {
         SemanticContext = PrevDecl->getDeclContext();
@@ -951,7 +951,7 @@
       }
     }
 
-    if (CurContext->isDependentContext()) {
+    if (CurContext->isDependentContext() && PrevClassTemplate) {
       // If this is a dependent context, we don't want to link the friend
       // class template to the template in scope, because that would perform
       // checking of the template parameter lists that can't be performed