In file included from /usr/local/include/sol/traits.hpp:28,
                 from /usr/local/include/sol/forward_detail.hpp:29,
                 from /usr/local/include/sol/sol.hpp:48,
                 from /home/hackpoetic/projects/conan-packages/conan-sol/test_package/example.cpp:4:
/usr/local/include/sol/bind_traits.hpp:511:37: error: ‘is_array_v’ is not a member of ‘std’
    typedef meta::conditional_t<std::is_array_v<R>, std::add_lvalue_reference_t<R>, R> return_type;