1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -fsyntax-only -verify -Wnull-arithmetic %s 2*f4a2713aSLionel Sambuc// expected-no-diagnostics 3*f4a2713aSLionel Sambuc#define NULL __null 4*f4a2713aSLionel Sambuc 5*f4a2713aSLionel Sambuc@interface X 6*f4a2713aSLionel Sambuc@end 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambucvoid f() { 9*f4a2713aSLionel Sambuc bool b; 10*f4a2713aSLionel Sambuc X *d; 11*f4a2713aSLionel Sambuc b = d < NULL || NULL < d || d > NULL || NULL > d; 12*f4a2713aSLionel Sambuc b = d <= NULL || NULL <= d || d >= NULL || NULL >= d; 13*f4a2713aSLionel Sambuc b = d == NULL || NULL == d || d != NULL || NULL != d; 14*f4a2713aSLionel Sambuc} 15