#![warn(clippy::char_lit_as_u8)]

fn main() {
    let _ = b'a';
    //~^ char_lit_as_u8
    let _ = b'\n';
    //~^ char_lit_as_u8
    let _ = b'\0';
    //~^ char_lit_as_u8
    let _ = b'\x01';
    //~^ char_lit_as_u8
}