-// 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.
-
#![feature(box_syntax)]
struct Test {
- func: Box<FnMut()+'static>
+ func: Box<dyn FnMut() + 'static>
}
fn main() {
- let closure: Box<Fn()+'static> = Box::new(|| ());
+ let closure: Box<dyn Fn() + 'static> = Box::new(|| ());
let test = box Test { func: closure }; //~ ERROR mismatched types
}