22 lines
479 B
C
22 lines
479 B
C
/* 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();
|
|
}
|