rust/tests/ui/char_lit_as_u8.rs

#![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
}
Adapt ui-tests to the tool_lints 2018-07-28 10:34:52 -05:00			`#![warn(clippy::char_lit_as_u8)]`
use a structured suggestion for char-lit-as-u8 2019-08-19 21:24:07 -05:00
Add a lint for casts from char literals to u8 2016-01-27 13:23:59 -06:00			`fn main() {`
Remove/move comments to prevent weird rustfmt wrapping 2023-07-28 13:40:44 -05:00			`// no suggestion, since a byte literal won't work.`
			`let _ = '❤' as u8;`
Automatic generation of error annotations for ui tests 2023-07-28 14:35:48 -05:00			//~^ ERROR: casting a character literal to `u8` truncates
			//~\| NOTE: `char` is four bytes wide, but `u8` is a single byte
Add a lint for casts from char literals to u8 2016-01-27 13:23:59 -06:00			`}`