From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 7 Mar 2021 22:24:22 +0000 (+0000)
Subject: utils: matches_doesnot syntax update
X-Git-Tag: otter-0.4.0~232
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=96c1d40ff1e770de7a0360b2971b9e8ddab351b4;p=otter.git

utils: matches_doesnot syntax update

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/src/utils.rs b/src/utils.rs
index 6169c162..165b9a27 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -355,12 +355,19 @@ impl<T,U,E,F> IteratorExt<U,E,F> for T where
 
 #[macro_export]
 macro_rules! matches_doesnot {
-  ($v:expr; $y:pat, ! $n:pat) => { match $v { $y => true, $n => false } }
+  ($v:expr, = $y:pat, ! $n:pat $(,)?) =>
+  { match $v { $y => true, $n => false } }
 }
 
 #[test]
 fn matches_doesnot_test() {
-  assert!( matches_doesnot!( Some(42); Some(_), ! None) );
+  assert!(
+    matches_doesnot!(
+      Some(42),
+      = Some(_),
+      ! None
+    )
+  );
 }
 
 #[macro_export]