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Add trailing comma support to matches macro

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Christian Duerr 2020-07-28 18:42:13 +02:00
parent 2c28244cf0
commit f3d7645fb7
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1 changed files with 1 additions and 1 deletions
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library/core/src/macros/mod.rs
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@ -255,7 +255,7 @@ macro_rules! debug_assert_ne {
#[macro_export]
#[stable(feature = "matches_macro", since = "1.42.0")]
macro_rules! matches {
($expression:expr, $( $pattern:pat )|+ $( if $guard: expr )?) => {
($expression:expr, $( $pattern:pat )|+ $( if $guard: expr )? $(,)?) => {
match $expression {
$( $pattern )|+ $( if $guard )? => true,
_ => false