update boost on linux

linx64/include/boost/metaparse/v1/cpp98/fwd/string.hpp

@@ -0,0 +1,33 @@
+#ifndef BOOST_METAPARSE_V1_CPP98_FWD_STRING_HPP
+#define BOOST_METAPARSE_V1_CPP98_FWD_STRING_HPP
+
+// Copyright Abel Sinkovics (abel@sinkovics.hu)  2013.
+// 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)
+
+#include <boost/metaparse/limit_string_size.hpp>
+#include <boost/metaparse/v1/impl/no_char.hpp>
+
+#include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
+
+namespace boost
+{
+  namespace metaparse
+  {
+    namespace v1
+    {
+      template <
+        BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(
+          BOOST_METAPARSE_LIMIT_STRING_SIZE,
+          int C,
+          BOOST_NO_CHAR
+        )
+      >
+      struct string;
+    }
+  }
+}
+
+#endif
+