Index: third_party/boost/boost/mpl/aux_/O1_size_impl.hpp |
diff --git a/third_party/boost/boost/mpl/aux_/O1_size_impl.hpp b/third_party/boost/boost/mpl/aux_/O1_size_impl.hpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8d75ebe7ac927495de211d56080062513902fafe |
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+++ b/third_party/boost/boost/mpl/aux_/O1_size_impl.hpp |
@@ -0,0 +1,87 @@ |
+ |
+#ifndef BOOST_MPL_O1_SIZE_IMPL_HPP_INCLUDED |
+#define BOOST_MPL_O1_SIZE_IMPL_HPP_INCLUDED |
+ |
+// Copyright Aleksey Gurtovoy 2000-2004 |
+// |
+// 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) |
+// |
+// See http://www.boost.org/libs/mpl for documentation. |
+ |
+// $Source$ |
+// $Date: 2004-09-02 11:41:37 -0400 (Thu, 02 Sep 2004) $ |
+// $Revision: 24874 $ |
+ |
+#include <boost/mpl/O1_size_fwd.hpp> |
+#include <boost/mpl/long.hpp> |
+#include <boost/mpl/if.hpp> |
+#include <boost/mpl/aux_/has_size.hpp> |
+#include <boost/mpl/aux_/config/forwarding.hpp> |
+#include <boost/mpl/aux_/config/static_constant.hpp> |
+#include <boost/mpl/aux_/config/msvc.hpp> |
+#include <boost/mpl/aux_/config/workaround.hpp> |
+ |
+namespace boost { namespace mpl { |
+ |
+// default implementation - returns 'Sequence::size' if sequence has a 'size' |
+// member, and -1 otherwise; conrete sequences might override it by |
+// specializing either the 'O1_size_impl' or the primary 'O1_size' template |
+ |
+# if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) \ |
+ && !BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) |
+ |
+namespace aux { |
+template< typename Sequence > struct O1_size_impl |
+ : Sequence::size |
+{ |
+}; |
+} |
+ |
+template< typename Tag > |
+struct O1_size_impl |
+{ |
+ template< typename Sequence > struct apply |
+#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING) |
+ : if_< |
+ aux::has_size<Sequence> |
+ , aux::O1_size_impl<Sequence> |
+ , long_<-1> |
+ >::type |
+ { |
+#else |
+ { |
+ typedef typename if_< |
+ aux::has_size<Sequence> |
+ , aux::O1_size_impl<Sequence> |
+ , long_<-1> |
+ >::type type; |
+ |
+ BOOST_STATIC_CONSTANT(long, value = |
+ (if_< |
+ aux::has_size<Sequence> |
+ , aux::O1_size_impl<Sequence> |
+ , long_<-1> |
+ >::type::value) |
+ ); |
+#endif |
+ }; |
+}; |
+ |
+# else // BOOST_MSVC |
+ |
+template< typename Tag > |
+struct O1_size_impl |
+{ |
+ template< typename Sequence > struct apply |
+ : long_<-1> |
+ { |
+ }; |
+}; |
+ |
+# endif |
+ |
+}} |
+ |
+#endif // BOOST_MPL_O1_SIZE_IMPL_HPP_INCLUDED |