id summary reporter owner description type status milestone component version severity resolution keywords cc 9286 signals2 compile error with MSVC12 and variadic templates raad@… Frank Mori Hess "With variadic templates enabled, the following code doesn't compile with Microsoft Visual C++ 12 (2013): boost::signals2::signal someSignal; someSignal.connect(boost::bind(&SomeMemberFunction, this, _1, _2)); Making the variadic constructor explicit fixes the issue. Patch for variadic_slot.hpp (against trunk r86387) attached." Patches closed To Be Determined signals2 Boost Development Trunk Problem fixed