From 159426b8af50871af92976c4ee45a6f4c32a5608 Mon Sep 17 00:00:00 2001
From: Joel de Guzman <djowel@gmail.com>
Date: Sat, 24 Sep 2011 13:07:24 +0000
Subject: [PATCH] Added adapter for std::tuple (only for implementations using
 variadic templates)

[SVN r74547]
---
 test/Jamfile                         |  1 +
 test/sequence/iterator.hpp           |  4 ++--
 test/sequence/std_tuple_iterator.cpp | 35 ++++++++++++++++++++++++++++
 test/sequence/vector_iterator.cpp    |  2 +-
 4 files changed, 39 insertions(+), 3 deletions(-)
 create mode 100644 test/sequence/std_tuple_iterator.cpp

diff --git a/test/Jamfile b/test/Jamfile
index 9cb6120d..3cea5ecf 100644
--- a/test/Jamfile
+++ b/test/Jamfile
@@ -135,6 +135,7 @@ import testing ;
     [ run sequence/define_assoc_struct.cpp : : : : ]
     [ run sequence/define_tpl_struct.cpp : : : : ]
     [ run sequence/define_assoc_tpl_struct.cpp : : : : ]
+    [ run sequence/std_tuple_iterator.cpp : : : : ]
 
     [ run functional/fused.cpp : : : : ]
     [ run functional/fused_function_object.cpp : : : : ]
diff --git a/test/sequence/iterator.hpp b/test/sequence/iterator.hpp
index d88b7199..ab29b8a0 100644
--- a/test/sequence/iterator.hpp
+++ b/test/sequence/iterator.hpp
@@ -1,7 +1,7 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
 
-    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    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 <string>
@@ -113,7 +113,7 @@ void test()
         BOOST_TEST(*next(next(next(i))) == s);
 
         next(next(next(next(i)))); // end
-        
+
 #ifdef FUSION_TEST_FAIL
         next(next(next(next(next(i))))); // past the end: must not compile
 #endif
diff --git a/test/sequence/std_tuple_iterator.cpp b/test/sequence/std_tuple_iterator.cpp
new file mode 100644
index 00000000..1592eef5
--- /dev/null
+++ b/test/sequence/std_tuple_iterator.cpp
@@ -0,0 +1,35 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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/config.hpp>
+
+// The std_tuple_iterator adaptor only supports implementations
+// using variadic templates
+#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
+
+#include <boost/fusion/adapted/std_tuple.hpp>
+
+#define FUSION_SEQUENCE std::tuple
+#define FUSION_TRAVERSAL_TAG random_access_traversal_tag
+#include "./iterator.hpp"
+
+int
+main()
+{
+    test();
+    return boost::report_errors();
+}
+
+#else
+
+int
+main()
+{
+    return 0;
+}
+
+#endif
+
diff --git a/test/sequence/vector_iterator.cpp b/test/sequence/vector_iterator.cpp
index 4d4b6b39..a2ca7df7 100644
--- a/test/sequence/vector_iterator.cpp
+++ b/test/sequence/vector_iterator.cpp
@@ -1,7 +1,7 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
 
-    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    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/fusion/container/vector/vector.hpp>