From 34d3885168af0596b1a39f2561f95f7458bf5682 Mon Sep 17 00:00:00 2001
From: Andrew Lygin <alygin@gmail.com>
Date: Sat, 14 May 2022 14:38:50 +0300
Subject: [PATCH 1/2] Remove unused macro rules

---
 crossbeam-channel/tests/golang.rs | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/crossbeam-channel/tests/golang.rs b/crossbeam-channel/tests/golang.rs
index 05d67f683..9f8982d65 100644
--- a/crossbeam-channel/tests/golang.rs
+++ b/crossbeam-channel/tests/golang.rs
@@ -199,14 +199,6 @@ macro_rules! defer {
 }
 
 macro_rules! go {
-    (@parse ref $v:ident, $($tail:tt)*) => {{
-        let ref $v = $v;
-        go!(@parse $($tail)*)
-    }};
-    (@parse move $v:ident, $($tail:tt)*) => {{
-        let $v = $v;
-        go!(@parse $($tail)*)
-    }};
     (@parse $v:ident, $($tail:tt)*) => {{
         let $v = $v.clone();
         go!(@parse $($tail)*)
@@ -222,9 +214,6 @@ macro_rules! go {
             }
         })
     };
-    (@parse $($tail:tt)*) => {
-        compile_error!("invalid `go!` syntax")
-    };
     ($($tail:tt)*) => {{
         go!(@parse $($tail)*)
     }};

From c8c1c837f2603e1e9edeea305a5b2a47b985bb58 Mon Sep 17 00:00:00 2001
From: Andrew Lygin <alygin@gmail.com>
Date: Mon, 16 May 2022 19:17:51 +0300
Subject: [PATCH 2/2] Put back macro rule for checking syntax

---
 crossbeam-channel/tests/golang.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crossbeam-channel/tests/golang.rs b/crossbeam-channel/tests/golang.rs
index 9f8982d65..7016b3aeb 100644
--- a/crossbeam-channel/tests/golang.rs
+++ b/crossbeam-channel/tests/golang.rs
@@ -214,6 +214,9 @@ macro_rules! go {
             }
         })
     };
+    (@parse $($tail:tt)*) => {
+        compile_error!("invalid `go!` syntax")
+    };
     ($($tail:tt)*) => {{
         go!(@parse $($tail)*)
     }};