/* Test warning for ordered comparison pointer with null pointer constant. */ | |
/* Tested with no warning option. */ | |
/* { dg-do compile } */ | |
/* { dg-options "" } */ | |
extern void z(); | |
void *p; | |
void f() { | |
if (z >= 0) | |
z(); | |
if (0 >= z) | |
z(); | |
if (p >= (void*)0) | |
z(); | |
if ((void*)0 >= p) | |
z(); | |
if (z >= (void*)0) /* { dg-warning "distinct pointer types lacks a cast" } */ | |
z(); | |
if ((void*)0 >=z) /* { dg-warning "distinct pointer types lacks a cast" } */ | |
z(); | |
} |