rust/tests/ui/precondition-checks/unchecked_add.rs

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2024-10-07 23:34:25 +00:00
//@ 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);
}
}