From 73bdcca2eca8e69b5198c458b411ed20b2908a58 Mon Sep 17 00:00:00 2001
From: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 4 Dec 2009 00:26:27 +0000
Subject: 	PR c++/42266 	* cvt.c (convert_from_reference): Do nothing
 if TREE_TYPE is null.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154964 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/cp/cvt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'gcc/cp/cvt.c')

diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c
index 8c5b001dd15..6f3b56e43ce 100644
--- a/gcc/cp/cvt.c
+++ b/gcc/cp/cvt.c
@@ -506,7 +506,8 @@ convert_to_reference (tree reftype, tree expr, int convtype,
 tree
 convert_from_reference (tree val)
 {
-  if (TREE_CODE (TREE_TYPE (val)) == REFERENCE_TYPE)
+  if (TREE_TYPE (val)
+      && TREE_CODE (TREE_TYPE (val)) == REFERENCE_TYPE)
     {
       tree t = TREE_TYPE (TREE_TYPE (val));
       tree ref = build1 (INDIRECT_REF, t, val);
-- 
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