bjoernager/rust
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obsolete |&:| syntax

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closes #22881
This commit is contained in:
Jorge Aparicio 2015-02-27 20:58:26 -05:00
parent bd0d8e47e5
commit cc8a5a0db7
2 changed files with 18 additions and 1 deletions
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1
src/libsyntax/parse/parser.rs
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@ -1163,7 +1163,6 @@ impl<'a> Parser<'a> {
{ {
self.bump(); self.bump();
self.bump(); self.bump();
return;
} else if } else if
self.eat(&token::Colon) self.eat(&token::Colon)
{ {

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 `&:`
}