view gcc/testsuite/gcc.dg/Werror-4.c @ 158:494b0b89df80 default tip

...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-Wattributes" } */
/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
/* Make sure the pragma enables the error.  */

#pragma GCC diagnostic error "-Waddress"

void grill ();
void __attribute__((dj)) bar() { }	/* { dg-warning "attribute directive ignored" } */

int i;

void
foo ()
{
  if (&i)	/* { dg-error "will always evaluate as 'true'" } */
    grill ();
}