Re: does boost::variant support 128 bit integer?

From: Gavin Lambert (boost_at_[hidden])
Date: 2021-04-08 22:05:32

On 9/04/2021 9:45 am, Edward Diener wrote:
> If you just have:
> 
> #include <boost/variant.hpp>
> #include <string>
> 
> boost::variant<__int128, char, std::string> v;
> v = 56;
> 
> This produces an error:
> 
> ..\..\../boost/variant/variant.hpp:1578:38: error: call of overloaded 
> 'initialize(void*, boost::move_detail::remove_reference<int&>::type)' is 
> ambiguous

To resolve that, use static_cast<__int128>(56) instead, or assign an 
__int128 variable instead of an integer constant.