From da9199fc7cef9aa069eb18fe6e6437dfd11cee35 Mon Sep 17 00:00:00 2001
From: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 12 May 2011 01:44:03 +0000
Subject: [PATCH] 	* pt.c (build_non_dependent_expr): Don't check null_ptr_cst_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@173693 138bc75d-0d04-0410-961f-82ee72b054a4

index fc5177d..e1ddf84 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -18810,10 +18810,6 @@ build_non_dependent_expr (tree expr)
 {
   tree inner_expr;
 
-  /* Preserve null pointer constants so that the type of things like
-     "p == 0" where "p" is a pointer can be determined.  */
-  if (null_ptr_cst_p (expr))
-    return expr;
   /* Preserve OVERLOADs; the functions must be available to resolve
      types.  */
   inner_expr = expr;
-- 
1.7.0.4