File: ascii-char-digit_unchecked.rs

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rustc 1.85.0%2Bdfsg3-1
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//@ run-fail
//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes
//@ error-pattern: unsafe precondition(s) violated: `ascii::Char::digit_unchecked` input cannot exceed 9

#![feature(ascii_char)]

fn main() {
    unsafe {
        std::ascii::Char::digit_unchecked(b'a');
    }
}