1*67e74705SXin Li // RUN: %clang_cc1 %s -verify -fsyntax-only -Wno-logical-not-parentheses 2*67e74705SXin Li f(_Atomic (int)a,_Atomic (int)b)3*67e74705SXin Livoid f(_Atomic(int) a, _Atomic(int) b) { 4*67e74705SXin Li if (a > b) {} // no warning 5*67e74705SXin Li if (a < b) {} // no warning 6*67e74705SXin Li if (a >= b) {} // no warning 7*67e74705SXin Li if (a <= b) {} // no warning 8*67e74705SXin Li if (a == b) {} // no warning 9*67e74705SXin Li if (a != b) {} // no warning 10*67e74705SXin Li 11*67e74705SXin Li if (a == 0) {} // no warning 12*67e74705SXin Li if (a > 0) {} // no warning 13*67e74705SXin Li if (a > 1) {} // no warning 14*67e74705SXin Li if (a > 2) {} // no warning 15*67e74705SXin Li 16*67e74705SXin Li if (!a > 0) {} // no warning 17*67e74705SXin Li if (!a > 1) {} // expected-warning {{comparison of constant 1 with boolean expression is always false}} 18*67e74705SXin Li if (!a > 2) {} // expected-warning {{comparison of constant 2 with boolean expression is always false}} 19*67e74705SXin Li if (!a > b) {} // no warning 20*67e74705SXin Li if (!a > -1) {} // expected-warning {{comparison of constant -1 with boolean expression is always true}} 21*67e74705SXin Li } 22*67e74705SXin Li 23*67e74705SXin Li typedef _Atomic(int) Ty; PR23638(Ty * a)24*67e74705SXin Livoid PR23638(Ty *a) { 25*67e74705SXin Li if (*a == 1) {} // no warning 26*67e74705SXin Li } 27