Merge commit '4f142aa1058f14f153f8bfd2d82f04ddb9982388' into clippyup

[rust.git] / clippy_lints / src / derive.rs

diff --git a/clippy_lints/src/derive.rs b/clippy_lints/src/derive.rs
index 751ca24d5f5985844efbe79884d349d808fc5eaf..fad984d05ca95fa04f20cd76446688db9322748c 100644 (file)
--- a/clippy_lints/src/derive.rs
+++ b/clippy_lints/src/derive.rs
@@ -191,7 +191,7 @@
     /// ```
     #[clippy::version = "1.63.0"]
     pub DERIVE_PARTIAL_EQ_WITHOUT_EQ,
-    style,
+    nursery,
     "deriving `PartialEq` on a type that can implement `Eq`, without implementing `Eq`"
 }
 
@@ -339,10 +339,7 @@ fn check_copy_clone<'tcx>(cx: &LateContext<'tcx>, item: &Item<'_>, trait_ref: &h
         Some(id) if trait_ref.trait_def_id() == Some(id) => id,
         _ => return,
     };
-    let copy_id = match cx.tcx.lang_items().copy_trait() {
-        Some(id) => id,
-        None => return,
-    };
+    let Some(copy_id) = cx.tcx.lang_items().copy_trait() else { return };
     let (ty_adt, ty_subs) = match *ty.kind() {
         // Unions can't derive clone.
         ty::Adt(adt, subs) if !adt.is_union() => (adt, subs),