rust/src/test/run-pass/issue-8498.rs
Patrick Walton 090040bf40 librustc: Remove ~EXPR, ~TYPE, and ~PAT from the language, except
for `~str`/`~[]`.

Note that `~self` still remains, since I forgot to add support for
`Box<self>` before the snapshot.

How to update your code:

* Instead of `~EXPR`, you should write `box EXPR`.

* Instead of `~TYPE`, you should write `Box<Type>`.

* Instead of `~PATTERN`, you should write `box PATTERN`.

[breaking-change]
2014-05-06 23:12:54 -07:00

36 lines
954 B
Rust

// Copyright 2013 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() {
match &[(box 5,box 7)] {
ps => {
let (ref y, _) = ps[0];
assert!(**y == 5);
}
}
match Some(&[(box 5,)]) {
Some(ps) => {
let (ref y,) = ps[0];
assert!(**y == 5);
}
None => ()
}
match Some(&[(box 5,box 7)]) {
Some(ps) => {
let (ref y, ref z) = ps[0];
assert!(**y == 5);
assert!(**z == 7);
}
None => ()
}
}