derive(SmartPointer): register helper attributes

carolynzech · Aug 12, 2024 · b247d9a · b247d9a
1 parent f74940d
commit b247d9a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/marker.rs b/core/src/marker.rs
@@ -1060,7 +1060,7 @@ pub trait FnPtr: Copy + Clone {
 }
 
 /// Derive macro generating impls of traits related to smart pointers.
-#[rustc_builtin_macro]
+#[rustc_builtin_macro(SmartPointer, attributes(pointee))]
 #[allow_internal_unstable(dispatch_from_dyn, coerce_unsized, unsize)]
 #[unstable(feature = "derive_smart_pointer", issue = "123430")]
 pub macro SmartPointer($item:item) {