https://svn.boost.org/trac10/ticket/4071 <p> boost/thread/locks.hpp has conditional code applied to all Sun Studio compilers, but recent compilers don't produce the right result with the workarounds. The workarounds should be restricted to older compilers (a one-line change in two places). Here are the diffs: </p> <p> --- boost/thread/locks.hpp (revision 61052) +++ boost/thread/locks.hpp (working copy) @@ -214,7 +214,7 @@ </p> <blockquote> <p> unique_lock&amp; operator=(unique_lock&amp;); unique_lock&amp; operator=(upgrade_lock&lt;Mutex&gt;&amp; other); </p> </blockquote> <blockquote> <p> public: </p> </blockquote> <p> -#ifdef <span class="underline">SUNPRO_CC +#if BOOST_WORKAROUND(</span>SUNPRO_CC, &lt; 0x5100) </p> <blockquote> <p> unique_lock(const volatile unique_lock&amp;); </p> </blockquote> <blockquote> <p> #endif </p> <blockquote> <p> unique_lock(): </p> </blockquote> </blockquote> <p> @@ -300,7 +300,7 @@ </p> <blockquote> <p> return detail::thread_move_t&lt;unique_lock&lt;Mutex&gt; &gt;(*this); </p> </blockquote> <blockquote> <p> } </p> </blockquote> <p> -#ifdef <span class="underline">SUNPRO_CC +#if BOOST_WORKAROUND(</span>SUNPRO_CC, &lt; 0x5100) </p> <blockquote> <p> unique_lock&amp; operator=(unique_lock&lt;Mutex&gt; other) { </p> <blockquote> <p> swap(other); </p> </blockquote> </blockquote> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/4071 Trac 1.4.3 chris_kohlhoff Mon, 05 Apr 2010 21:58:07 GMT https://svn.boost.org/trac10/ticket/4071#comment:1 https://svn.boost.org/trac10/ticket/4071#comment:1 <ul> <li><strong>owner</strong> set to <span class="trac-author">Anthony Williams</span> </li> <li><strong>component</strong> <span class="trac-field-old">None</span> → <span class="trac-field-new">thread</span> </li> <li><strong>summary</strong> <span class="trac-field-old">ASIO library fails with recent Sun Studio compilers</span> → <span class="trac-field-new">unique_lock fails with recent Sun Studio compilers</span> </li> </ul> Ticket viboes Wed, 09 Jun 2010 19:12:49 GMT https://svn.boost.org/trac10/ticket/4071#comment:2 https://svn.boost.org/trac10/ticket/4071#comment:2 <ul> <li><strong>type</strong> <span class="trac-field-old">Bugs</span> → <span class="trac-field-new">Patches</span> </li> </ul> Ticket Anthony Williams Thu, 10 Jun 2010 07:45:12 GMT https://svn.boost.org/trac10/ticket/4071#comment:3 https://svn.boost.org/trac10/ticket/4071#comment:3 <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 anonymous Mon, 21 Jun 2010 19:48:00 GMT