Push nested-name-specifier source location information into template
template arguments. I believe that this is the last place in the AST
where we were storing a source range for a nested-name-specifier
rather than a proper nested-name-specifier location structure. (Yay!)

There is still a lot of cleanup to do in the TreeTransform, which
doesn't take advantage of nested-name-specifiers with source-location
information everywhere it could.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126844 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/TemplateBase.cpp b/lib/AST/TemplateBase.cpp
index 1764f4a..b57f10b 100644
--- a/lib/AST/TemplateBase.cpp
+++ b/lib/AST/TemplateBase.cpp
@@ -356,14 +356,14 @@
       return SourceRange();
 
   case TemplateArgument::Template:
-    if (getTemplateQualifierRange().isValid())
-      return SourceRange(getTemplateQualifierRange().getBegin(), 
+    if (getTemplateQualifierLoc())
+      return SourceRange(getTemplateQualifierLoc().getBeginLoc(), 
                          getTemplateNameLoc());
     return SourceRange(getTemplateNameLoc());
 
   case TemplateArgument::TemplateExpansion:
-    if (getTemplateQualifierRange().isValid())
-      return SourceRange(getTemplateQualifierRange().getBegin(), 
+    if (getTemplateQualifierLoc())
+      return SourceRange(getTemplateQualifierLoc().getBeginLoc(), 
                          getTemplateEllipsisLoc());
     return SourceRange(getTemplateNameLoc(), getTemplateEllipsisLoc());
 
@@ -425,7 +425,7 @@
     Ellipsis = getTemplateEllipsisLoc();
     NumExpansions = Argument.getNumTemplateExpansions();
     return TemplateArgumentLoc(Argument.getPackExpansionPattern(),
-                               getTemplateQualifierRange(),
+                               getTemplateQualifierLoc(),
                                getTemplateNameLoc());
     
   case TemplateArgument::Declaration: