| // 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 call_it<F>(f: F) where F: Fn() { f(); } |
| |
| struct A; |
| |
| impl A { |
| fn gen(&self) {} |
| fn gen_mut(&mut self) {} |
| } |
| |
| fn main() { |
| let mut x = A; |
| call_it(|| { |
| call_it(|| x.gen()); |
| call_it(|| x.gen_mut()); //~ ERROR cannot borrow data mutably in a captured outer |
| //~^ ERROR cannot borrow data mutably in a captured outer |
| }); |
| } |
