1/* { dg-do run } */ 2/* { dg-options "-fsanitize=unreachable" } */ 3/* { dg-shouldfail "ubsan" } */ 4 5int 6main (void) 7{ 8 __builtin_unreachable (); 9} 10 /* { dg-output "execution reached a __builtin_unreachable\\(\\) call" } */ 11