36 lines
858 B
Rust
36 lines
858 B
Rust
// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// ignore-tidy-linelength
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#![feature(nll)]
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struct Bar;
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impl Bar {
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fn bar(&mut self, _: impl Fn()) {}
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}
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struct Foo {
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thing: Bar,
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number: usize,
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}
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impl Foo {
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fn foo(&mut self) {
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self.thing.bar(|| {
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//~^ ERROR cannot borrow `self.thing` as mutable because it is also borrowed as immutable [E0502]
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&self.number;
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});
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}
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}
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fn main() {}
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