rust/src/test/parse-fail/issue-23620-invalid-escapes.rs
2015-07-13 02:09:22 +03:00

48 lines
1.9 KiB
Rust

// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
fn main() {
let _ = b"\u{a66e}";
//~^ ERROR unicode escape sequences cannot be used as a byte or in a byte string
let _ = b'\u{a66e}';
//~^ ERROR unicode escape sequences cannot be used as a byte or in a byte string
let _ = b'\u';
//~^ ERROR incorrect unicode escape sequence
//~^^ ERROR unicode escape sequences cannot be used as a byte or in a byte string
let _ = b'\x5';
//~^ ERROR numeric character escape is too short
let _ = b'\xxy';
//~^ ERROR illegal character in numeric character escape: x
//~^^ ERROR illegal character in numeric character escape: y
let _ = '\x5';
//~^ ERROR numeric character escape is too short
let _ = '\xxy';
//~^ ERROR illegal character in numeric character escape: x
//~^^ ERROR illegal character in numeric character escape: y
let _ = b"\u{a4a4} \xf \u";
//~^ ERROR unicode escape sequences cannot be used as a byte or in a byte string
//~^^ ERROR illegal character in numeric character escape:
//~^^^ ERROR incorrect unicode escape sequence
//~^^^^ ERROR unicode escape sequences cannot be used as a byte or in a byte string
let _ = "\u{ffffff} \xf \u";
//~^ ERROR illegal unicode character escape
//~^^ ERROR illegal character in numeric character escape:
//~^^^ ERROR form of character escape may only be used with characters in the range [\x00-\x7f]
//~^^^^ ERROR incorrect unicode escape sequence
}