rust/tests/ui/precondition-checks/unchecked_add.rs
2024-10-09 19:34:27 -04:00

10 lines
240 B
Rust

//@ run-fail
//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes
//@ error-pattern: unsafe precondition(s) violated: u8::unchecked_add cannot overflow
fn main() {
unsafe {
1u8.unchecked_add(u8::MAX);
}
}