rust-clippy/tests/ui/char_lit_as_u8.rs

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2018-07-28 15:34:52 +00:00
#![warn(clippy::char_lit_as_u8)]
fn main() {
// no suggestion, since a byte literal won't work.
let _ = '❤' as u8;
//~^ ERROR: casting a character literal to `u8` truncates
//~| NOTE: `char` is four bytes wide, but `u8` is a single byte
}