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Rollup merge of #108829 - xfix:use-edition-2021-pat-in-matches, r=Mark-Simulacrum
Use Edition 2021 :pat in matches macro This makes the macro syntax used in documentation more readable.
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@ -340,9 +340,9 @@ pub macro debug_assert_matches($($arg:tt)*) {
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#[stable(feature = "matches_macro", since = "1.42.0")]
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#[cfg_attr(not(test), rustc_diagnostic_item = "matches_macro")]
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macro_rules! matches {
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($expression:expr, $(|)? $( $pattern:pat_param )|+ $( if $guard: expr )? $(,)?) => {
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($expression:expr, $pattern:pat $(if $guard:expr)? $(,)?) => {
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match $expression {
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$( $pattern )|+ $( if $guard )? => true,
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$pattern $(if $guard)? => true,
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_ => false
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}
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};
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