utils: Improve matches_doesnot

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

diff --git a/src/utils.rs b/src/utils.rs
index de6dc560758e1256853c714a2a3addd010ace43c..a84feab9f15021b9d0845356341eeb6aa4eb3b75 100644 (file)
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -358,11 +358,11 @@ macro_rules! matches_doesnot {
   ($v:expr,
    $(
      $yn:tt $($p:pat)|*
-   ),*
+   ),* $(,)?
   ) => {
     match $v {
       $(
-        $($p)|* => matches_doesnot_yn2bool!($yn),
+        $($p)|* => $crate::matches_doesnot_yn2bool!($yn),
       )*
     }
   }
@@ -377,6 +377,14 @@ fn matches_doesnot_test() {
       ! None
     )
   );
+  assert!(
+    matches_doesnot!(
+      Some(42),
+      ! None,
+      ! Some(3),
+      = Some(_),
+    )
+  );
   assert!(
     matches_doesnot!(
       Some(1),