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1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 fn call_it
<F
>(f
: F
) where F
: Fn() { f(); }
17 fn gen_mut(&mut self) {}
22 call_it(|| { //~ HELP consider changing this to accept closures that implement `FnMut`
24 call_it(|| x
.gen_mut()); //~ ERROR cannot borrow data mutably in a captured outer
25 //~^ ERROR cannot borrow data mutably in a captured outer
26 //~^^ HELP run `rustc --explain E0387` to see a detailed explanation
27 //~^^^ HELP run `rustc --explain E0387` to see a detailed explanation
28 //~^^^^ HELP consider changing this closure to take self by mutable reference