cosmwasm_std/
forward_ref.rs

1/// Given an implementation of `T == U`, implements:
2/// - `&T == U`
3/// - `T == &U`
4///
5/// We don't need to add `&T == &U` here because this is implemented automatically.
6#[macro_export]
7macro_rules! forward_ref_partial_eq {
8    ($t:ty, $u:ty) => {
9        // `&T == U`
10        impl<'a> PartialEq<$u> for &'a $t {
11            #[inline]
12            fn eq(&self, rhs: &$u) -> bool {
13                **self == *rhs // Implement via T == U
14            }
15        }
16
17        // `T == &U`
18        impl PartialEq<&$u> for $t {
19            #[inline]
20            fn eq(&self, rhs: &&$u) -> bool {
21                *self == **rhs // Implement via T == U
22            }
23        }
24    };
25}