1 // RUN: %clang_cc1 -fsyntax-only -verify -Wtautological-bitwise-compare %s 2 3 void test(int x) { 4 bool b1 = (8 & x) == 3; 5 // expected-warning@-1 {{bitwise comparison always evaluates to false}} 6 bool b2 = x | 5; 7 // expected-warning@-1 {{bitwise or with non-zero value always evaluates to true}} 8 bool b3 = (x | 5); 9 // expected-warning@-1 {{bitwise or with non-zero value always evaluates to true}} 10 bool b4 = !!(x | 5); 11 // expected-warning@-1 {{bitwise or with non-zero value always evaluates to true}} 12 } 13