Nit re `matches!` formatting I think formatting `matches!` with `if` guards is [still unsupported](https://github.com/rust-lang/rustfmt/issues/5547), which is probably why this was missed. changelog: none
Nit re `matches!` formatting I think formatting `matches!` with `if` guards is [still unsupported](https://github.com/rust-lang/rustfmt/issues/5547), which is probably why this was missed. changelog: none