1 // PR c++/45278 2 // { dg-options "-Wextra" } 3 4 extern void* p; 5 f1()6int f1() { return ( p < 0 ? 1 : 0 ); } // { dg-warning "ordered comparison" } f2()7int f2() { return ( p <= 0 ? 1 : 0 ); } // { dg-warning "ordered comparison" } f3()8int f3() { return ( p > 0 ? 1 : 0 ); } // { dg-warning "ordered comparison" } f4()9int f4() { return ( p >= 0 ? 1 : 0 ); } // { dg-warning "ordered comparison" } 10