{"ast_node_type":"variable","tokens":[{"end":90,"kind":"keyword","start":0,"text":"let"}]}
        let adt = adt_ty.ty_adt_def().expect("`check_struct_path` returned non-ADT type");
        // Prohibit struct expressions when non-exhaustive flag is set.
        if variant.field_list_has_applicable_non_exhaustive() {