config_begin.hpp(25): warning C4619: #pragma warning: there is no warning number '4284'
config_begin.hpp(28): warning C4619: #pragma warning: there is no warning number '4345'
config_begin.hpp(42): warning C4619: #pragma warning: there is no warning number '4675'
add check about BOOST_MSVC some warn seems removed by msvc
config_begin.hpp(25): warning C4619: #pragma warning: there is no warning number '4284' config_begin.hpp(28): warning C4619: #pragma warning: there is no warning number '4345' config_begin.hpp(42): warning C4619: #pragma warning: there is no warning number '4675'
add check about BOOST_MSVC some warn seems removed by msvc