Skip setting Send/Sync in non-send mode for UserDataCell

mlua-rs · Oct 30, 2024 · 6066089 · 6066089
1 parent a8d5f23
commit 6066089
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/userdata/cell.rs b/src/userdata/cell.rs
@@ -132,7 +132,9 @@ pub(crate) struct UserDataCell<T> {
     value: UnsafeCell<T>,
 }
 
+#[cfg(feature = "send")]
 unsafe impl<T: Send> Send for UserDataCell<T> {}
+#[cfg(feature = "send")]
 unsafe impl<T: Send> Sync for UserDataCell<T> {}
 
 impl<T> UserDataCell<T> {