https://svn.boost.org/trac10/ticket/3122 <p> 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' </p> <p> The same errors occur for the NA-QNX641-qcc-gnu0x, RW_Mingw and Sandia-gcc test runners. </p> <p> Full log: <a class="ext-link" href="http://tinyurl.com/ql6efq"><span class="icon">​</span>http://tinyurl.com/ql6efq</a> </p> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/3122 Trac 1.4.3 Steven Watanabe Wed, 03 Jun 2009 00:31:52 GMT https://svn.boost.org/trac10/ticket/3122 https://svn.boost.org/trac10/ticket/3122 <ul> <li><strong>attachment</strong> → <span class="trac-field-new">locks.hpp.patch</span> </li> </ul> <p> Fix for the problem </p> Ticket Niklas Angare <li51ckf02@…> Wed, 03 Jun 2009 19:49:56 GMT https://svn.boost.org/trac10/ticket/3122#comment:2 https://svn.boost.org/trac10/ticket/3122#comment:2 <ul> <li><strong>status</strong> <span class="trac-field-old">new</span> → <span class="trac-field-new">closed</span> </li> <li><strong>resolution</strong> → <span class="trac-field-new">fixed</span> </li> </ul> <p> Fixed on trunk </p> Ticket