File: assoc-fn-bound-root-obligation.rs

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rustc 1.85.0%2Bdfsg3-1
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fn strip_lf(s: &str) -> &str {
    s.strip_suffix(b'\n').unwrap_or(s)
    //~^ ERROR the trait bound `u8: Pattern` is not satisfied
    //~| NOTE required by a bound introduced by this call
    //~| NOTE the trait `FnMut(char)` is not implemented for `u8`
    //~| HELP the following other types implement trait `Pattern`:
    //~| NOTE required for `u8` to implement `Pattern`
    //~| NOTE required by a bound in `core::str::<impl str>::strip_suffix`
}

fn main() {}