Function cpp_std::add_wchar_t_w_string

pub unsafe fn add_wchar_t_w_string(
    lhs: impl CastInto<Ptr<wchar_t>>, 
    rhs: impl CastInto<Ref<WString>>
) -> CppBox<WString>

Calls C++ function: std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t>> std::operator+(const wchar_t* __lhs, const std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t>>& __rhs).