Explicitly initialize an entry of _sel

* It resolves a clippy warning: `zero_repeat_side_effects`
powergee · Jul 4, 2024 · 5602a6c · 5602a6c
1 parent cacd1e9
commit 5602a6c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/crossbeam-channel/src/select_macro.rs b/crossbeam-channel/src/select_macro.rs
@@ -686,9 +686,10 @@ macro_rules! crossbeam_channel_internal {
     ) => {{
         const _LEN: usize = $crate::crossbeam_channel_internal!(@count ($($cases)*));
         let _handle: &dyn $crate::internal::SelectHandle = &$crate::never::<()>();
+        let _entry = (_handle, 0, ::std::ptr::null());
 
         #[allow(unused_mut)]
-        let mut _sel = [(_handle, 0, ::std::ptr::null()); _LEN];
+        let mut _sel = [_entry; _LEN];
 
         $crate::crossbeam_channel_internal!(
             @add