{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"//"}]}
                            // The type is already correct, don't wrap it.
                        if ty.adjusted().could_unify_with(ctx.db(), &semantic_new_return_ty) {
                            // We deliberately don't use `could_unify_with_deeply()`, because as long as the outer