id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 3122,test_lock_concept fails to compile with gnu++0x,Niklas Angare ,Anthony Williams,"test_lock_concept fails to compile with GCC 4.3.3 and 4.4.0 with --std=gnu++0x. One of the error messages is:[[BR]] boost/thread/locks.hpp:688: error: 'class boost::recursive_timed_mutex' has no member named 'unlock_and_lock_upgrade' The same errors occur for the NA-QNX641-qcc-gnu0x, RW_Mingw and Sandia-gcc test runners. Full log: http://tinyurl.com/ql6efq",Bugs,closed,Boost 1.40.0,thread,Boost Development Trunk,Problem,fixed,,