diff --git a/clippy_lints/src/non_copy_const.rs b/clippy_lints/src/non_copy_const.rs
index 09225ac3246..6f5505e8a63 100644
--- a/clippy_lints/src/non_copy_const.rs
+++ b/clippy_lints/src/non_copy_const.rs
@@ -235,7 +235,7 @@ fn is_value_unfrozen_raw_inner(cx: &LateContext<'tcx>, val: ty::ValTree<'tcx>, t
 
     fn is_value_unfrozen_raw(
         cx: &LateContext<'tcx>,
-        result: Result<Option<ty::ValTree<'tcx>>, ErrorHandled>,
+        result: Result<Result<ty::ValTree<'tcx>, Ty<'tcx>>, ErrorHandled>,
         ty: Ty<'tcx>,
     ) -> bool {
         result.map_or_else(