| // Copyright 2016 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. |
| |
| // revisions: ast mir |
| //[mir]compile-flags: -Z emit-end-regions -Z borrowck=mir |
| |
| fn main() { |
| let x = 0; |
| |
| (move || { |
| x = 1; |
| //[mir]~^ ERROR cannot assign to `x`, as it is not declared as mutable [E0594] |
| //[ast]~^^ ERROR cannot assign to captured outer variable in an `FnMut` closure [E0594] |
| })() |
| } |
