https://svn.boost.org/trac10/ticket/8137 <p> boost/math/constants.hpp line 172 should be: </p> <blockquote> <p> template &lt;int N&gt; static T compute(BOOST_MATH_EXPLICIT_TEMPLATE_TYPE_SPEC(mpl::int_&lt;N&gt;));\ </p> </blockquote> <p> there is currently an unused varable n as follows: </p> <blockquote> <p> template &lt;int N&gt; static T compute(BOOST_MATH_EXPLICIT_TEMPLATE_TYPE_SPEC(mpl::int_&lt;N&gt; n));\ </p> </blockquote> <p> This is a macro that is called dozens of times, so the warnings generated are quite irritating. </p> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/8137 Trac 1.4.3 John Maddock Fri, 22 Feb 2013 10:40:38 GMT https://svn.boost.org/trac10/ticket/8137#comment:1 https://svn.boost.org/trac10/ticket/8137#comment:1 <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> Nod. It's a known issue in 1.53, but is fixed in SVN Trunk. Should be fixed in the next release. </p> Ticket