From bf546aa1946c261d7eae15792be737ca1f147a3a Mon Sep 17 00:00:00 2001
From: Aaron Ballman <aaron@aaronballman.com>
Date: Sun, 28 Jul 2013 18:04:26 +0000
Subject: [PATCH] Partial revert of 187310; it seems MSVC 10 still spits out
 this warning, but MSVC 11 does not.

llvm-svn: 187331
---
 cmake/modules/HandleLLVMOptions.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake
index ccd8c819ad2..97824a10645 100644
--- a/cmake/modules/HandleLLVMOptions.cmake
+++ b/cmake/modules/HandleLLVMOptions.cmake
@@ -176,7 +176,8 @@ if( MSVC )
     -wd4503 # Suppress ''identifier' : decorated name length exceeded, name was truncated'
     -wd4624 # Suppress ''derived class' : destructor could not be generated because a base class destructor is inaccessible'
     -wd4800 # Suppress ''type' : forcing value to bool 'true' or 'false' (performance warning)'
-
+    -wd4275 # Suppress 'An exported class was derived from a class that was not exported.'
+    
     # Promoted warnings.
     -w14062 # Promote 'enumerator in switch of enum is not handled' to level 1 warning.