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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.
fn closure_to_loc() {
let mut x = |c| c + 1;
x = |c| c + 1;
//~^ ERROR mismatched types
//~| NOTE no two closures, even if identical, have the same type
//~| HELP consider boxing your closure and/or using it as a trait object
//~| expected closure, found a different closure
//~| expected type `[closure
//~| found type `[closure
}
fn closure_from_match() {
let x = match 1usize {
1 => |c| c + 1,
2 => |c| c - 1,
//~^ NOTE match arm with an incompatible type
_ => |c| c - 1
};
//~^^^^^^ ERROR match arms have incompatible types
//~| NOTE no two closures, even if identical, have the same type
//~| HELP consider boxing your closure and/or using it as a trait object
//~| expected closure, found a different closure
//~| expected type `[closure
//~| found type `[closure
}
fn main() { }
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