Imported Upstream version 1.60.0

Change-Id: Ie709530d6d5841088ceaba025cbe175a4ef43050
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>

1 files changed, 49 insertions, 0 deletions

diff --git a/boost/vmd/seq/to_tuple.hpp b/boost/vmd/seq/to_tuple.hpp
new file mode 100644
index 0000000000..b41c5aca50
--- /dev/null
+++ b/boost/vmd/seq/to_tuple.hpp
@@ -0,0 +1,49 @@
+
+//  (C) Copyright Edward Diener 2015
+//  Use, modification and distribution are subject to 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).
+
+#if !defined(BOOST_VMD_SEQ_TO_TUPLE_HPP)
+#define BOOST_VMD_SEQ_TO_TUPLE_HPP
+
+#include <boost/vmd/detail/setup.hpp>
+
+#if BOOST_PP_VARIADICS
+
+#include <boost/preprocessor/control/iif.hpp>
+#include <boost/preprocessor/seq/to_tuple.hpp>
+#include <boost/vmd/empty.hpp>
+#include <boost/vmd/is_empty.hpp>
+
+/*
+
+  The succeeding comments in this file are in doxygen format.
+
+*/
+
+/** \file
+*/
+
+/** \def BOOST_VMD_SEQ_TO_TUPLE(seq)
+
+    \brief converts a seq to a tuple.
+
+    seq = seq to be converted.
+    
+    If the seq is an empty seq it is converted to an empty tuple.
+    Otherwise the seq is converted to a tuple with the same number of elements as the seq.
+*/
+
+#define BOOST_VMD_SEQ_TO_TUPLE(seq) \
+    BOOST_PP_IIF \
+        ( \
+        BOOST_VMD_IS_EMPTY(seq), \
+        BOOST_VMD_EMPTY, \
+        BOOST_PP_SEQ_TO_TUPLE \
+        ) \
+    (seq) \
+/**/
+
+#endif /* BOOST_PP_VARIADICS */
+#endif /* BOOST_VMD_SEQ_TO_TUPLE_HPP */