view gcc/testsuite/gcc.dg/pr18501.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* Expected uninitialized variable warning.  */

/* { dg-do compile } */
/* { dg-options "-O -Wuninitialized" } */

unsigned bmp_iter_set ();
int something (void);

void
bitmap_print_value_set (void)
{
  unsigned first;	/* { dg-warning "may be used" "conditional in loop" { xfail *-*-* } } */
  
  for (; bmp_iter_set (); )
    {
      if (!first)
	something ();
      first = 0;
    }
}