Build failure: no matching member function for call to 'resolve'

[yurivict]

In file included from /usr/local/include/boost/asio/basic_socket_iostream.hpp:24:
/usr/local/include/boost/asio/basic_socket_streambuf.hpp:304:35: error: no matching member function for call to 'resolve'
    connect_to_endpoints(resolver.resolve(x..., ec_));
                         ~~~~~~~~~^~~~~~~
/usr/local/include/boost/asio/basic_socket_iostream.hpp:270:18: note: in instantiation of function template specialization 'boost::asio::basic_socket_streambuf<boost::asio::ip::tcp, std::__1::chrono::steady_clock, boost::asio::wait_traits<std::__1::chrono::steady_clock> >::connect<BALL::String, BALL::String>' requested here
    if (rdbuf()->connect(x...) == 0)
                 ^

Version: 1_4_3-BETA1-793-g37fc53c7c
OS: FreeBSD 11.2
Compiler: clang-6