https://svn.boost.org/trac10/ticket/12598 <p> This occurs in Visual Studio 2015, update 1. C++/CLI </p> <p> ======================================= </p> <pre class="wiki">test.h class MyClass { public: void MyMethod(); }; test.cpp #include "test.h" #include &lt;boost/foreach.hpp&gt; void MyClass::MyMethod() { std::string word = "Hello"; BOOST_FOREACH(char character, word) { } } </pre><p> ======================================= </p> <p> <a class="missing wiki">IntelliSense</a> shows a function not defined for the function. if i remove the BOOST_FOREACH its OK. It can compile however in both cases!? </p> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/12598 Trac 1.4.3