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rust/src/test/ui/suggestions/confuse-field-and-method/issue-18343.rs

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// Copyright 2014 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.
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struct Obj<F> where F: FnMut() -> u32 { //~ NOTE not found for this
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closure: F,
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}
fn main() {
let o = Obj { closure: || 42 };
o.closure();
//~^ ERROR no method named `closure` found
//~| HELP use `(o.closure)(...)` if you meant to call the function stored in the `closure` field
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//~| NOTE field, not a method
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}