src/tools/clippy/tests/ui/unicode.rs


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// run-rustfix
#[warn(clippy::invisible_characters)]
fn zero() {
    print!("Here >< is a ZWS, and another");
    print!("This\u{200B}is\u{200B}fine");
    print!("Here >< is a SHY, and another");
    print!("This\u{ad}is\u{ad}fine");
    print!("Here >⁠< is a WJ, and ⁠another");
    print!("This\u{2060}is\u{2060}fine");
}

#[warn(clippy::unicode_not_nfc)]
fn canon() {
    print!("̀àh?");
    print!("a\u{0300}h?"); // also ok
}

#[warn(clippy::non_ascii_literal)]
fn uni() {
    print!("Üben!");
    print!("\u{DC}ben!"); // this is ok
}

// issue 8013
#[warn(clippy::non_ascii_literal)]
fn single_quote() {
    const _EMPTY_BLOCK: char = '▱';
    const _FULL_BLOCK: char = '▰';
}

fn main() {
    zero();
    uni();
    canon();
    single_quote();
}