// 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 or the MIT license // , 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 //~| HELP run `rustc --explain E0308` to see a detailed explanation } 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 //~| HELP run `rustc --explain E0308` to see a detailed explanation } fn main() { }