src/test/parse-fail/obsolete-closure-kind.rs


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// 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 `&:`
}