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| author | Christian Duerr <contact@christianduerr.com> | 2020-07-28 18:42:13 +0200 |
|---|---|---|
| committer | Christian Duerr <contact@christianduerr.com> | 2020-07-28 18:42:13 +0200 |
| commit | f3d7645fb79d641de447d4af02d5f3cee91b4af3 (patch) | |
| tree | 5d952d3cb92d1464134fb597f6c8c61a6762aaa6 | |
| parent | 2c28244cf0fc9868f55070e55b8f332d196eaf3f (diff) | |
| download | rust-f3d7645fb79d641de447d4af02d5f3cee91b4af3.tar.gz rust-f3d7645fb79d641de447d4af02d5f3cee91b4af3.zip | |
Add trailing comma support to matches macro
| -rw-r--r-- | library/core/src/macros/mod.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs index 3b9057b7e83..c92ca22509a 100644 --- a/library/core/src/macros/mod.rs +++ b/library/core/src/macros/mod.rs @@ -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 |