Added thirdparty: boost library

thirdparty/include/boost/parameter/aux_/yesno.hpp

@@ -0,0 +1,42 @@
+// Copyright Daniel Wallin, David Abrahams 2005.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PARAMETER_AUX_YESNO_HPP
+#define BOOST_PARAMETER_AUX_YESNO_HPP
+
+namespace boost { namespace parameter { namespace aux {
+
+    // types used with the "sizeof trick" to capture the results of
+    // overload resolution at compile-time.
+    typedef char yes_tag;
+    typedef char (&no_tag)[2];
+}}} // namespace boost::parameter::aux
+
+#include <boost/mpl/bool.hpp>
+
+namespace boost { namespace parameter { namespace aux {
+
+    // mpl::true_ and mpl::false_ are not distinguishable by sizeof(),
+    // so we pass them through these functions to get a type that is.
+    ::boost::parameter::aux::yes_tag to_yesno(::boost::mpl::true_);
+    ::boost::parameter::aux::no_tag to_yesno(::boost::mpl::false_);
+}}} // namespace boost::parameter::aux
+
+#include <boost/parameter/config.hpp>
+
+#if defined(BOOST_PARAMETER_CAN_USE_MP11)
+#include <boost/mp11/integral.hpp>
+
+namespace boost { namespace parameter { namespace aux {
+
+    // mp11::mp_true and mp11::mp_false are not distinguishable by sizeof(),
+    // so we pass them through these functions to get a type that is.
+    ::boost::parameter::aux::yes_tag to_yesno(::boost::mp11::mp_true);
+    ::boost::parameter::aux::no_tag to_yesno(::boost::mp11::mp_false);
+}}} // namespace boost::parameter::aux
+
+#endif  // BOOST_PARAMETER_CAN_USE_MP11
+#endif  // include guard
+