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// 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.
// compile-pass
#![allow(unused_variables)]
use std::collections::HashMap;
use std::collections::hash_map::Entry::Vacant;
pub fn foo() {
type F = Box<Fn(&()) + 'static>;
let mut map: HashMap<(), F> = HashMap::new();
let x: &mut F = match map.entry(()) {
Vacant(_) => unimplemented!(),
_ => unimplemented!()
};
}
fn main() {}
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