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path: root/tests/ui/precondition-checks/unchecked_mul.rs
blob: 66655dda136e92938c3c32aae8e0d921fbfce8ad (plain)
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//@ 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 {
        2u8.unchecked_add(u8::MAX);
    }
}