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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. | |
4 | // | |
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. | |
10 | ||
8bb4bdeb | 11 | fn main() { |
7cac9316 | 12 | let bar: fn(&mut u32) = |_| {}; |
8bb4bdeb XL |
13 | |
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 | |
18 | } |