https://svn.boost.org/trac10/ticket/10668 <p> I am using Microsoft Visual Studio 12 (2013) to compile boost 1.56.0 in an x64 project. I use compiler flag /W4. In this situation, some implicit casts in geometry trigger compiler warnings, because some numeric data types that match in x86 have different widths in x64: </p> <pre class="wiki">\libraries\boost_1_56_0\boost\geometry\algorithms\detail\overlay\follow.hpp(499): warning C4267: 'argument' : conversion from 'size_t' to 'int', possible loss of data </pre> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/10668 Trac 1.4.3 awulkiew Sat, 18 Oct 2014 16:49:27 GMT https://svn.boost.org/trac10/ticket/10668#comment:1 https://svn.boost.org/trac10/ticket/10668#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">duplicate</span> </li> <li><strong>milestone</strong> <span class="trac-field-old">To Be Determined</span> → <span class="trac-field-new">Boost 1.57.0</span> </li> </ul> <p> Same as <a class="ext-link" href="https://svn.boost.org/trac/boost/ticket/8402"><span class="icon">​</span>https://svn.boost.org/trac/boost/ticket/8402</a>. Already fixed. </p> Ticket