#![feature(plugin)] #![plugin(clippy)] #[deny(zero_width_space)] fn zero() { print!("Here >< is a ZWS, and another"); //~^ ERROR zero-width space detected print!("This\u{200B}is\u{200B}fine"); } #[deny(unicode_not_nfc)] fn canon() { print!("̀àh?"); //~ERROR non-nfc unicode sequence detected print!("a\u{0300}h?"); // also okay } #[deny(non_ascii_literal)] fn uni() { print!("Üben!"); //~ERROR literal non-ASCII character detected print!("\u{DC}ben!"); // this is okay } fn main() { zero(); uni(); canon(); }