Add link in footnote

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Jules Bertholet 2024-05-06 18:42:40 -04:00 committed by GitHub
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@ -311,8 +311,8 @@ There are several motivations for allowing this:
let a: &u8 = &mut 42;
```
[^nrmba]: This is even more true in light of the new rule that prevents the
default binding mode from being set to `ref mut` behind `&`.
[^nrmba]: This is especially true in light of the [new rule](#all-editions-the-default-binding-mode-is-never-set-to-ref-mut-behind-an--pattern-or-reference)
that prevents the default binding mode from being set to `ref mut` behind `&`.
[^sub]: Making `&mut` a subtype of `&` in actual implementation would require
adding significant complexity to the variance rules, but I do believe it to be