A little ArrayRef'ization.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182074 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp
index 7f1def7..ad866a3 100644
--- a/lib/Sema/SemaTemplate.cpp
+++ b/lib/Sema/SemaTemplate.cpp
@@ -2007,7 +2007,7 @@
     TemplateArgLists.addOuterTemplateArguments(&TemplateArgs);
     unsigned Depth = AliasTemplate->getTemplateParameters()->getDepth();
     for (unsigned I = 0; I < Depth; ++I)
-      TemplateArgLists.addOuterTemplateArguments(0, 0);
+      TemplateArgLists.addOuterTemplateArguments(None);
 
     LocalInstantiationScope Scope(*this);
     InstantiatingTemplate Inst(*this, TemplateLoc, Template);