--- /dev/null
+// DO NOT include anything else here
+#include <objc/objc.h>
+// DO NOT include anything else here
+Class c = Nil;
+SEL s;
+IMP i;
+id o = nil;
+BOOL b = YES;
+BOOL b2 = NO;
+__strong void *p;
+
+
+#include "test.h"
+
+int main()
+{
+ testassert(YES);
+ testassert(!NO);
+ testassert(!nil);
+ testassert(!Nil);
+
+ succeed(__FILE__);
+}