post clippy fix

sonos · Mar 12, 2023 · 58b6260 · 58b6260
1 parent 686b50a
commit 58b6260
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/hir/src/infer/factoid.rs b/hir/src/infer/factoid.rs
@@ -78,13 +78,20 @@ pub trait Factoid: fmt::Debug + Clone + PartialEq + Default + Hash {
 
 /// Partial information about a value of type T.
 #[cfg_attr(feature = "serialize", derive(Serialize))]
-#[derive(Clone, PartialEq, Eq, Hash, Default)]
+#[derive(Clone, PartialEq, Eq, Hash)]
 pub enum GenericFactoid<T: fmt::Debug + Clone + PartialEq + Hash> {
     Only(T),
-    #[default]
     Any,
 }
 
+// if T is not Default, autoderive wont work
+#[allow(clippy::derivable_impls)]
+impl<T: fmt::Debug + Clone + PartialEq + Hash> Default for GenericFactoid<T> {
+    fn default() -> Self {
+        GenericFactoid::Any
+    }
+}
+
 impl<T: Copy + Clone + fmt::Debug + PartialEq + Hash> Copy for GenericFactoid<T> {}
 
 impl<T: fmt::Debug + Clone + PartialEq + Hash> Factoid for GenericFactoid<T> {