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-1.m b/test/Sema/objc-comptypes-1.m
index 512565c..e47bc63 100644
--- a/test/Sema/objc-comptypes-1.m
+++ b/test/Sema/objc-comptypes-1.m
@@ -1,6 +1,7 @@
 // RUN: clang -fsyntax-only -verify -pedantic %s
 
-#include <objc/objc.h>
+#define nil (void *)0;
+#define Nil (void *)0;
 
 extern void foo();