New upstream version 1.70.0+dfsg1

[rustc.git] / library / core / src / macros / mod.rs

diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs
index 3b026bc0e0f381bd23b847f3c9ecd0fcf0ca315b..7c93c93b4a0199de1473dc2ab6a7196e70fa0a60 100644 (file)
--- a/library/core/src/macros/mod.rs
+++ b/library/core/src/macros/mod.rs
@@ -340,9 +340,9 @@ pub macro debug_assert_matches($($arg:tt)*) {
 #[stable(feature = "matches_macro", since = "1.42.0")]
 #[cfg_attr(not(test), rustc_diagnostic_item = "matches_macro")]
 macro_rules! matches {
-    ($expression:expr, $(|)? $( $pattern:pat_param )|+ $( if $guard: expr )? $(,)?) => {
+    ($expression:expr, $pattern:pat $(if $guard:expr)? $(,)?) => {
         match $expression {
-            $( $pattern )|+ $( if $guard )? => true,
+            $pattern $(if $guard)? => true,
             _ => false
         }
     };
@@ -712,8 +712,8 @@ macro_rules! unimplemented {
 
 /// Indicates unfinished code.
 ///
-/// This can be useful if you are prototyping and are just looking to have your
-/// code typecheck.
+/// This can be useful if you are prototyping and just
+/// want a placeholder to let your code pass type analysis.
 ///
 /// The difference between [`unimplemented!`] and `todo!` is that while `todo!` conveys
 /// an intent of implementing the functionality later and the message is "not yet