[rustc.git] / src / test / ui / issues / issue-22781.rs

// check-pass
#![allow(unused_variables)]
use std::collections::HashMap;
use std::collections::hash_map::Entry::Vacant;

pub fn foo() {
    type F = Box<dyn Fn(&()) + 'static>;
    let mut map: HashMap<(), F> = HashMap::new();
    let x: &mut F = match map.entry(()) {
        Vacant(_) => unimplemented!(),
        _ => unimplemented!()
    };
}

fn main() {}
Commit	Line	Data
60c5eb7d	1	// check-pass
0bf4aa26	2	#![allow(unused_variables)]
b039eaaf SL	3	use std::collections::HashMap;
b039eaaf SL	4	use std::collections::hash_map::Entry::Vacant;
85aaf69f	5
b039eaaf	6	pub fn foo() {
dc9dc135	7	type F = Box<dyn Fn(&()) + 'static>;
b039eaaf SL	8	let mut map: HashMap<(), F> = HashMap::new();
	9	let x: &mut F = match map.entry(()) {
	10	Vacant(_) => unimplemented!(),
	11	_ => unimplemented!()
	12	};
c34b1796	13	}
b039eaaf SL	14
b039eaaf SL	15	fn main() {}