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Add a b'x' byte literal of type u8.
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// Copyright 2014 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. | ||
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// ignore-tidy-tab | ||
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static FOO: u8 = b'\f'; //~ ERROR unknown byte escape | ||
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pub fn main() { | ||
b'\f'; //~ ERROR unknown byte escape | ||
b'\x0Z'; //~ ERROR illegal character in numeric character escape: Z | ||
b' '; //~ ERROR byte constant must be escaped | ||
b'''; //~ ERROR byte constant must be escaped | ||
b'é'; //~ ERROR byte constant must be ASCII | ||
b'a //~ ERROR unterminated byte constant | ||
} | ||
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// Copyright 2014 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. | ||
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static FOO: u8 = b'\xF0'; | ||
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pub fn main() { | ||
assert_eq!(b'a', 97u8); | ||
assert_eq!(b'\n', 10u8); | ||
assert_eq!(b'\r', 13u8); | ||
assert_eq!(b'\t', 9u8); | ||
assert_eq!(b'\\', 92u8); | ||
assert_eq!(b'\'', 39u8); | ||
assert_eq!(b'\"', 34u8); | ||
assert_eq!(b'\0', 0u8); | ||
assert_eq!(b'\xF0', 240u8); | ||
assert_eq!(FOO, 240u8); | ||
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// FIXME: Do we want this to be valid? | ||
assert_eq!([42, ..b'\t'].as_slice(), &[42, 42, 42, 42, 42, 42, 42, 42, 42]); | ||
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match 42 { | ||
b'*' => {}, | ||
_ => fail!() | ||
} | ||
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match 100 { | ||
b'a' .. b'z' => {}, | ||
_ => fail!() | ||
} | ||
} |