id summary reporter owner description type status milestone component version severity resolution keywords cc 400 compiler error on Mac implementation of threads nobody Roland Schwarz "{{{ e-mail: myoula@videotron.ca With CW 9.4, Carbon (no Mach-O), and BOOST_HAS_MPTASKS defined I got: Error : illegal use of incomplete struct/union/class 'boost:: function' safe.cpp line 50 boost::function oWaitOnSemaphore; The error statement is marqued below by --> OSStatus safe_wait_on_semaphore(MPSemaphoreID pSemaphoreID, Duration lDuration) { -->boost::function oWaitOnSemaphore; oWaitOnSemaphore = bind(MPWaitOnSemaphore, pSemaphoreID, _1); return(safe_wait(oWaitOnSemaphore, lDuration)); } }}}" Bugs closed threads None None