Change return-type-notation to use `(..)` Aligns the syntax with the current wording of [RFC 3654](https://github.com/rust-lang/rfcs/pull/3654). Also implements rustfmt support (along with making a match exhaustive). Tracking: * https://github.com/rust-lang/rust/issues/109417 |
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|---|---|---|
| .. | ||
| mut_visit | ||
| tokenstream | ||
| attr.rs | ||
| attr_wrapper.rs | ||
| diagnostics.rs | ||
| expr.rs | ||
| generics.rs | ||
| item.rs | ||
| mod.rs | ||
| nonterminal.rs | ||
| pat.rs | ||
| path.rs | ||
| stmt.rs | ||
| tests.rs | ||
| ty.rs | ||