Push nested-name-specifier source location information into namespace
aliases.

llvm-svn: 126496
diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp
index ccaeaa6..a09a737 100644
--- a/clang/tools/libclang/CIndex.cpp
+++ b/clang/tools/libclang/CIndex.cpp
@@ -1080,8 +1080,8 @@
 
 bool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) {
   // Visit nested-name-specifier.
-  if (NestedNameSpecifier *Qualifier = D->getQualifier())
-    if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange()))
+  if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc())
+    if (VisitNestedNameSpecifierLoc(QualifierLoc))
       return true;
   
   return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(),