1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-fab" } */
11 __builtin_unreachable ();
19 /* { dg-final { scan-tree-dump-times "lab:" 1 "fab" } } */
20 /* { dg-final { scan-tree-dump-times "__builtin_unreachable" 1 "fab" } } */
21 /* { dg-final { cleanup-tree-dump "fab" } } */