| /* 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(); | |
| } |