From: Chris Lattner <sabre@nondot.org>
Date: Tue, 3 Aug 2010 22:13:56 +0000 (+0000)
Subject: add a hack for visual studio, fixing PR7796
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=863e7189dc437ef0f35ff94d74f62c775759d2ce;p=clang

add a hack for visual studio, fixing PR7796


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110161 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Headers/stddef.h b/lib/Headers/stddef.h
index b1d0d52874..fdd48159ba 100644
--- a/lib/Headers/stddef.h
+++ b/lib/Headers/stddef.h
@@ -40,6 +40,7 @@ typedef __typeof__(*L"") wchar_t;
 
 #undef NULL
 #ifdef __cplusplus
+#undef __null  // VC++ hack.
 #define NULL __null
 #else
 #define NULL ((void*)0)