| // PR c++/104642 | |
| // With -fsanitize=unreachable we shouldn't optimize away the call to f. | |
| // { dg-do run } | |
| // { dg-shouldfail { *-*-* } } | |
| // { dg-additional-options "-O -fsanitize=unreachable" } | |
| bool b; | |
| int f() { | |
| if (b) return 42; | |
| __builtin_unreachable (); | |
| return 24; | |
| } | |
| int main() { f(); } |