gcc-4.9/gcc/testsuite/c-c++-common/ubsan/unreachable-1.c


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/* { dg-do run } */
/* { dg-options "-fsanitize=unreachable" } */
/* { dg-shouldfail "ubsan" } */

int
main (void)
{
  __builtin_unreachable ();
}
 /* { dg-output "execution reached a __builtin_unreachable\\(\\) call" } */