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Add br##"xx"## raw byte string literals.

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This commit is contained in:
Simon Sapin 2014-06-13 18:56:24 +01:00
parent d7e01b5809
commit b8a4c1415b
7 changed files with 102 additions and 5 deletions
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16
src/test/compile-fail/raw-byte-string-eof.rs Normal file
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@ -0,0 +1,16 @@
// 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.
pub fn main() {
br##"a"#; //~ unterminated raw string
}

17
src/test/compile-fail/raw-byte-string-literals.rs Normal file
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@ -0,0 +1,17 @@
// 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.
pub fn main() {
br"é"; //~ raw byte string must be ASCII
br##~"a"~##; //~ only `#` is allowed in raw string delimitation
}

8
src/test/run-pass/byte-literals.rs
View file

@ -11,6 +11,7 @@
static FOO: u8 = b'\xF0';
static BAR: &'static [u8] = b"a\xF0\t";
static BAZ: &'static [u8] = br"a\n";
pub fn main() {
assert_eq!(b'a', 97u8);
@ -24,7 +25,6 @@ pub fn main() {
assert_eq!(b'\xF0', 240u8);
assert_eq!(FOO, 240u8);
// FIXME: Do we want this to be valid?
assert_eq!([42, ..b'\t'].as_slice(), &[42, 42, 42, 42, 42, 42, 42, 42, 42]);
match 42 {
@ -47,4 +47,10 @@ pub fn main() {
b"a\n" => {},
_ => fail!(),
}
assert_eq!(BAZ, &[97u8, 92u8, 110u8]);
assert_eq!(br"a\n", &[97u8, 92u8, 110u8]);
assert_eq!(br"a\n", b"a\\n");
assert_eq!(br###"a"##b"###, &[97u8, 34u8, 35u8, 35u8, 98u8]);
assert_eq!(br###"a"##b"###, b"a\"##b");
}