Class S6

test/core/run/non_copyable_but_movable.cpp:38–38

    static_assert(boost::pfr::tuple_size_v<S5_4> == 5, "");

    struct S6 { X x0; X x1; X x2; X x3; X x4;  X x5;};
    static_assert(boost::pfr::tuple_size_v<S6> == 6, "");

    return boost::report_errors();