File: null_objc_pointer.mm

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llvm-toolchain-3.5 1%3A3.5.2-3~bpo8%2B2
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// RUN: %clang_cc1 -fsyntax-only -verify -Wnull-arithmetic %s
// expected-no-diagnostics
#define NULL __null

@interface X
@end

void f() {
  bool b;
  X *d;
  b = d < NULL || NULL < d || d > NULL || NULL > d;
  b = d <= NULL || NULL <= d || d >= NULL || NULL >= d;
  b = d == NULL || NULL == d || d != NULL || NULL != d;
}