tests/rustdoc-js/auxiliary/equivalent.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

use std::borrow::Borrow;

pub trait Equivalent<K: ?Sized> {
    fn equivalent(&self, key: &K) -> bool;
}

impl<Q: ?Sized, K: ?Sized> Equivalent<K> for Q
where
    Q: Eq,
    K: Borrow<Q>,
{
    fn equivalent(&self, key: &K) -> bool {
        PartialEq::eq(self, key.borrow())
    }
}