Subversion Repositories openrisc

/* Test warning for ordered comparison pointer with null pointer constant. */

/* Test with -Wextra. */

/* { dg-do compile } */

/* { dg-options "-Wextra" } */

extern void z();

void *p;

void f() {

 if (z >= 0) /* { dg-warning "ordered comparison of pointer with" } */

   z();

 if (0 >= z) /* { dg-warning "ordered comparison of pointer with" } */

    z();

 if (p >= (void*)0) /* { dg-warning "ordered comparison of pointer with null pointer" } */

    z();

 if ((void*)0 >= p) /* { dg-warning "ordered comparison of pointer with null pointer" } */

    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();

}