From ea679ec1256f339d577cd5ae2584bc009fb0f85a Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Wed, 28 Apr 2010 22:43:14 +0000
Subject: Fix template instantiation for __builtin_offfsetof expressions that
 refer to members of anonymous structs/unions

llvm-svn: 102551
---
 clang/lib/Sema/TreeTransform.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'clang/lib/Sema/TreeTransform.h')

diff --git a/clang/lib/Sema/TreeTransform.h b/clang/lib/Sema/TreeTransform.h
index 17f6553d0dc..4e32897df62 100644
--- a/clang/lib/Sema/TreeTransform.h
+++ b/clang/lib/Sema/TreeTransform.h
@@ -4219,6 +4219,9 @@ TreeTransform<Derived>::TransformOffsetOfExpr(OffsetOfExpr *E) {
     case Node::Identifier:
       Comp.isBrackets = false;
       Comp.U.IdentInfo = ON.getFieldName();
+      if (!Comp.U.IdentInfo)
+        continue;
+        
       break;
     }
     
-- 
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