1 // Copyright 2017 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.
12 let bar: fn(&mut u32) = |_| {};
14 fn foo(x: Box<Fn(&i32)>) {}
15 let bar = Box::new(|x: &i32| {}) as Box<Fn(_)>;
16 foo(bar); //~ ERROR mismatched types
17 //~| expected concrete lifetime, found bound lifetime parameter