From 65c7f14b201b52c16149113961da88a7febff2f5 Mon Sep 17 00:00:00 2001
From: Igor <ig_@tutamail.com>
Date: Thu, 14 Nov 2024 17:48:48 +0400
Subject: [PATCH 1/2] fix(dispatch): handle `cfg` attributes

---
 src/macros/dispatch.rs | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/macros/dispatch.rs b/src/macros/dispatch.rs
index b763d4ba..f1191246 100644
--- a/src/macros/dispatch.rs
+++ b/src/macros/dispatch.rs
@@ -40,16 +40,37 @@
 #[macro_export]
 #[doc(hidden)] // forced to be visible in intended location
 macro_rules! dispatch {
-    ($match_parser: expr; $( $pat:pat $(if $pred:expr)? => $expr: expr ),+ $(,)? ) => {
+    ($match_parser: expr; $($(#[$meta:meta])* $pat:pat $(if $pred:expr)? => $expr: expr ),+ $(,)? ) => {
         $crate::combinator::trace("dispatch", move |i: &mut _|
         {
             use $crate::Parser;
             let initial = $match_parser.parse_next(i)?;
             match initial {
                 $(
+                    $(#[$meta])*
                     $pat $(if $pred)? => $expr.parse_next(i),
                 )*
             }
         })
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use crate::token::any;
+    use crate::Parser;
+    use crate::{combinator::fail, error::ContextError};
+
+    #[test]
+    fn handle_cfg_attributes() {
+        assert!(matches!(
+            dispatch! {any::<_, ContextError>;
+                #[cfg(any())] // always false
+                'a' => crate::combinator::empty,
+                _ => fail::<_, (), _>,
+            }
+            .parse("a"),
+            Err(_)
+        ));
+    }
+}

From c995969fcb8fc7a18227c9cb973a3899c60598b0 Mon Sep 17 00:00:00 2001
From: Igor <ig_@tutamail.com>
Date: Tue, 19 Nov 2024 13:10:53 +0400
Subject: [PATCH 2/2] fix: clippy

---
 src/macros/dispatch.rs | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/src/macros/dispatch.rs b/src/macros/dispatch.rs
index f1191246..c71ed1dc 100644
--- a/src/macros/dispatch.rs
+++ b/src/macros/dispatch.rs
@@ -63,14 +63,12 @@ mod tests {
 
     #[test]
     fn handle_cfg_attributes() {
-        assert!(matches!(
-            dispatch! {any::<_, ContextError>;
-                #[cfg(any())] // always false
-                'a' => crate::combinator::empty,
-                _ => fail::<_, (), _>,
-            }
-            .parse("a"),
-            Err(_)
-        ));
+        assert!(dispatch! {any::<_, ContextError>;
+            #[cfg(any())] // always false
+            'a' => crate::combinator::empty,
+            _ => fail::<_, (), _>,
+        }
+        .parse("a")
+        .is_err());
     }
 }