1 files changed, 2 insertions, 3 deletions
diff --git a/compiler/rustc_mir_transform/src/shim.rs b/compiler/rustc_mir_transform/src/shim.rs
index b8feeb993e7..837295292b9 100644
--- a/compiler/rustc_mir_transform/src/shim.rs
+++ b/compiler/rustc_mir_transform/src/shim.rs
@@ -734,9 +734,8 @@ pub fn build_adt_ctor(tcx: TyCtxt<'_>, ctor_id: DefId) -> Body<'_> {
     let sig = tcx.fn_sig(ctor_id).no_bound_vars().expect("LBR in ADT constructor signature");
     let sig = tcx.normalize_erasing_regions(param_env, sig);
 
-    let (adt_def, substs) = match sig.output().kind() {
-        ty::Adt(adt_def, substs) => (adt_def, substs),
-        _ => bug!("unexpected type for ADT ctor {:?}", sig.output()),
+    let ty::Adt(adt_def, substs) = sig.output().kind() else {
+        bug!("unexpected type for ADT ctor {:?}", sig.output());
     };
 
     debug!("build_ctor: ctor_id={:?} sig={:?}", ctor_id, sig);