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