id summary reporter owner description type status milestone component version severity resolution keywords cc 7952 move: incorrect example Akim Demaille Ion Gaztañaga "One of the examples of the documentation of Boost.Move reads: {{{ ~file_descriptor() //Destructor { if(!os_descr_) operating_system_close_file(os_descr_); } }}} Obviously the if is wrong. I have fixed twice this bug in the attached patch, and made some other minor editing to improve the result. I also chose to use the ""empty()"" function which makes the code somewhat clearer too. Cheers! " Bugs closed To Be Determined move Boost 1.52.0 Problem fixed