tests/ui/str/char-escape-unicode.rs

//! Regression test for <https://github.com/rust-lang/rust/issues/19811>.
//@ run-pass

fn main() {
    let mut escaped = String::from("");
    for c in '\u{10401}'.escape_unicode() {
        escaped.push(c);
    }
    assert_eq!("\\u{10401}", escaped);
}