Remove dependency on objc.h


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45767 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/objc-comptypes-5.m b/test/Sema/objc-comptypes-5.m
index 508c25f..e594a6e 100644
--- a/test/Sema/objc-comptypes-5.m
+++ b/test/Sema/objc-comptypes-5.m
@@ -1,7 +1,8 @@
 // RUN: clang -fsyntax-only -verify %s
 
+#define nil (void *)0;
+
 extern void foo();
-#include <objc/objc.h>
 
 @protocol MyProtocol
 - (void) method;