wpointer-to-int-cast-1.c

linux下编程用 编译软件

/* Test -Wpointer-to-int-cast - on by default.  */
/* Origin: Joseph Myers <[e-mail]> */
/* { dg-do compile } */
/* { dg-options "" } */

void *p;

char
f (void)
{
  return (char) p; /* { dg-warning "warning: cast from pointer to integer of different size" } */
}