src/test/run-pass/issue-19811-escape-unicode.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11
  12 #![feature(collections)]
  13
  14 fn main() {
  15     let mut escaped = String::from("");
  16     for c in '\u{10401}'.escape_unicode() {
  17         escaped.push(c);
  18     }
  19     assert_eq!("\\u{10401}", escaped);
  20 }