view gcc/testsuite/gcc.dg/enum1.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

/* { dg-do run } */
/* { dg-options "-std=gnu89" } */

/* In standard C, enumeration constants always have type int.  If they
   are not representables are int, they're ill-formed.  In GNU C, we
   give such ill-formed constructs well-defined meaning.  Make sure it
   works.  */

#include <stdlib.h>

enum foo
{
  foo1   = 0,
  foo2   = 0xffffffffffffffffULL,
  foo3   = 0xf0fffffffffffffeULL
};

int main ()
{
  if (sizeof (enum foo) != sizeof (unsigned long long))
    abort ();
  exit (0);
}