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Rollup merge of #22884 - japaric:obsolete, r=alexcrichton

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This is leftover from #21843

If you still have `|&:| {}` closures in your code, simply remove the `&:` part.

[breaking-change]
This commit is contained in:
Manish Goregaokar 2015-02-28 13:56:29 +05:30
commit 040a811b91
7 changed files with 24 additions and 7 deletions
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18
src/test/parse-fail/obsolete-closure-kind.rs Normal file
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@ -0,0 +1,18 @@
// 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.
// Test that we generate obsolete syntax errors around usages of closure kinds: `|:|`, `|&:|` and
// `|&mut:|`.
fn main() {
let a = |:| {}; //~ ERROR obsolete syntax: `:`, `&mut:`, or `&:`
let a = |&:| {}; //~ ERROR obsolete syntax: `:`, `&mut:`, or `&:`
let a = |&mut:| {}; //~ ERROR obsolete syntax: `:`, `&mut:`, or `&:`
}