id summary reporter owner description type status milestone component version severity resolution keywords cc 7186 BOOST_BIND_ENABLE_STDCALL causes bind compilation to fail on x64 mitmit@… Peter Dimov "On Win32, in order to use WINAPI ( = !__stdcall) functions with boost, developers must define BOOST_BIND_ENABLE_STDCALL before including bind.hpp On Win64 however, !__stdcall and !__cdecl are equivalent. When the macro BOOST_BIND_ENABLE_STDCALL is defined, bind.hpp fails compilation for multiply defined functions. This request is that the macro BOOST_BIND_ENABLE_STDCALL will only be effective is possible. " Feature Requests new To Be Determined bind Boost 1.51.0 Problem