Propagate the ASTContext to various AST traversal and lookup functions.
No functionality change (really).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68726 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Builtins.cpp b/lib/AST/Builtins.cpp
index 7eab267..97a40a4 100644
--- a/lib/AST/Builtins.cpp
+++ b/lib/AST/Builtins.cpp
@@ -201,7 +201,7 @@
   case 'P': {
     IdentifierInfo *II = &Context.Idents.get("FILE");
     DeclContext::lookup_result Lookup 
-      = Context.getTranslationUnitDecl()->lookup(II);
+      = Context.getTranslationUnitDecl()->lookup(Context, II);
     if (Lookup.first != Lookup.second && isa<TypeDecl>(*Lookup.first)) {
       Type = Context.getTypeDeclType(cast<TypeDecl>(*Lookup.first));
       break;