Fix for PR4382: allow instantiating dependent nested name specifiers.  
I'm not completely sure this is the right way to fix this issue, but it seems 
reasonable, and it's consistent with the non-template code for this 
construct.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73285 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index 1fd1114..4d03e79 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -1014,7 +1014,7 @@
     if (T.isNull())
       return 0;
 
-    if (T->isRecordType() ||
+    if (T->isDependentType() || T->isRecordType() ||
         (getLangOptions().CPlusPlus0x && T->isEnumeralType())) {
       assert(T.getCVRQualifiers() == 0 && "Can't get cv-qualifiers here");
       return NestedNameSpecifier::Create(Context, Prefix,