https://svn.boost.org/trac10/ticket/473 <pre class="wiki">The original version sets the default setting back at the end of the file so the following code doesn't work as expected: #pragma warning (disable:4355) #include &lt;boost/spirit/....&gt; // some file that includes symbols.ipp // here 4355 may be enabled according to the default settings (warning level) The fix uses push/pop </pre> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/473 Trac 1.4.3 Hartmut Kaiser Fri, 27 Jan 2006 23:46:04 GMT https://svn.boost.org/trac10/ticket/473#comment:1 https://svn.boost.org/trac10/ticket/473#comment:1 <ul> <li><strong>status</strong> <span class="trac-field-old">assigned</span> → <span class="trac-field-new">closed</span> </li> </ul> <pre class="wiki">Logged In: YES user_id=353975 I've applied the proposed patch. Thanks and regards Hartmut </pre> Ticket