| // Copyright 2015 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. |
| |
| // Test that overloaded calls work with zero arity closures |
| |
| // pretty-expanded FIXME #23616 |
| |
| fn main() { |
| // FIXME (#22405): Replace `Box::new` with `box` here when/if possible. |
| let functions: [Box<Fn() -> Option<()>>; 1] = [Box::new(|| None)]; |
| |
| let _: Option<Vec<()>> = functions.iter().map(|f| (*f)()).collect(); |
| } |
