src/test/parse-fail/ascii-only-character-escape.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 fn main() {
  12     let x = "\x80"; //~ ERROR may only be used
  13     let y = "\xff"; //~ ERROR may only be used
  14     let z = "\xe2"; //~ ERROR may only be used
  15     let a = b"\x00e2";  // ok because byte literal
  16 }
  17