id summary reporter owner description type status milestone component version severity resolution keywords cc 10125 call_once: compile errors in variadic version with rvalue reference emulation raad@… viboes "In the variadic template version, boost::call_once uses BOOST_THREAD_RV_REF for the function and function argument parameters. If the Boost.Move rvalue reference emulation is active, this only compiles for classes that use one of the macros in Boost.Move in their class definiton. Notably, it dooes not compile for Boost.Bind and Boost.Function objects. Could this be changed to use BOOST_THREAD_FWD_REF instead of BOOST_THREAD_RV_REF or could const& overloads be added?" Bugs closed Boost 1.56.0 thread Boost 1.55.0 Problem fixed raad@…