| // Copyright 2018 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. |
| |
| // ignore-tidy-linelength |
| |
| #![feature(nll)] |
| |
| struct Bar; |
| |
| impl Bar { |
| fn bar(&mut self, _: impl Fn()) {} |
| } |
| |
| struct Foo { |
| thing: Bar, |
| number: usize, |
| } |
| |
| impl Foo { |
| fn foo(&mut self) { |
| self.thing.bar(|| { |
| //~^ ERROR cannot borrow `self.thing` as mutable because it is also borrowed as immutable [E0502] |
| &self.number; |
| }); |
| } |
| } |
| |
| fn main() {} |
