-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-
-
-
-
#![warn(clippy::char_lit_as_u8)]
-#![allow(unused_variables)]
+
fn main() {
- let c = 'a' as u8;
+ let _ = '❤' as u8; // no suggestion, since a byte literal won't work.
}