From 69e67cd1adddc1e36e2a3f6a2b7b261ed3571454 Mon Sep 17 00:00:00 2001
From: "Damien Buhl (alias daminetreg)" <damien.buhl@lecbna.org>
Date: Wed, 17 Sep 2014 00:47:52 +0200
Subject: [PATCH] BUGFIX: When VARIADICS are active supporting any of the input
 combination.

That is : BOOST_FUSION_ADAPT_AUTO, omitting type or specifying type.
---
 .../adt/detail/adapt_base_attr_filler.hpp     | 84 +++++++++++++++++++
 test/sequence/adapt_adt.cpp                   |  4 +-
 2 files changed, 86 insertions(+), 2 deletions(-)
 create mode 100644 include/boost/fusion/adapted/adt/detail/adapt_base_attr_filler.hpp

diff --git a/include/boost/fusion/adapted/adt/detail/adapt_base_attr_filler.hpp b/include/boost/fusion/adapted/adt/detail/adapt_base_attr_filler.hpp
new file mode 100644
index 00000000..e88d7f1e
--- /dev/null
+++ b/include/boost/fusion/adapted/adt/detail/adapt_base_attr_filler.hpp
@@ -0,0 +1,84 @@
+/*=============================================================================
+    Copyright (c) 2013-2014 Damien Buhl
+
+    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_FUSION_ADAPTED_ADT_DETAIL_ADAPT_BASE_ATTR_FILLER_HPP
+#define BOOST_FUSION_ADAPTED_ADT_DETAIL_ADAPT_BASE_ATTR_FILLER_HPP
+
+#include <boost/config.hpp>
+#include <boost/fusion/adapted/struct/detail/preprocessor/is_seq.hpp>
+
+#include <boost/preprocessor/control/if.hpp>
+#include <boost/preprocessor/logical/or.hpp>
+#include <boost/preprocessor/empty.hpp>
+#include <boost/preprocessor/tuple/size.hpp>
+#include <boost/preprocessor/tuple/elem.hpp>
+#include <boost/preprocessor/facilities/is_empty.hpp>
+#include <boost/preprocessor/variadic/to_seq.hpp>
+#include <boost/preprocessor/variadic/to_tuple.hpp>
+#include <boost/preprocessor/variadic/elem.hpp>
+#include <boost/preprocessor/seq/for_each.hpp>
+#include <boost/preprocessor/seq/push_front.hpp>
+#include <boost/preprocessor/seq/rest_n.hpp>
+
+#include <boost/preprocessor/tuple/reverse.hpp>
+
+
+#define BOOST_FUSION_ADAPT_ADT_WRAPPEDATTR_SIZE(ATTRIBUTE)                      \
+  BOOST_PP_TUPLE_ELEM(2, 0, ATTRIBUTE)
+
+#define BOOST_FUSION_ADAPT_ADT_WRAPPEDATTR(ATTRIBUTE)                           \
+  BOOST_PP_TUPLE_ELEM(2, 1, ATTRIBUTE)
+
+#if BOOST_PP_VARIADICS
+
+#  define BOOST_FUSION_ADAPT_ADT_FILLER_0(...)                                  \
+      BOOST_FUSION_ADAPT_ADT_FILLER(__VA_ARGS__)                                \
+      BOOST_FUSION_ADAPT_ADT_FILLER_1
+
+#  define BOOST_FUSION_ADAPT_ADT_FILLER_1(...)                                  \
+      BOOST_FUSION_ADAPT_ADT_FILLER(__VA_ARGS__)                                \
+      BOOST_FUSION_ADAPT_ADT_FILLER_0
+
+#  define BOOST_FUSION_ADAPT_ADT_FILLER_0_END
+#  define BOOST_FUSION_ADAPT_ADT_FILLER_1_END
+
+#  define BOOST_FUSION_ADAPT_ADT_FILLER(...)                                    \
+      BOOST_PP_IF(                                                              \
+          BOOST_PP_OR(                                                          \
+              BOOST_PP_IS_EMPTY(BOOST_PP_VARIADIC_ELEM(0, __VA_ARGS__)),        \
+              BOOST_PP_IS_EMPTY(BOOST_PP_VARIADIC_ELEM(1, __VA_ARGS__))),       \
+          BOOST_FUSION_ADAPT_ADT_WRAP_ATTR(                                     \
+              BOOST_PP_VARIADIC_ELEM(2, __VA_ARGS__),                           \
+              BOOST_PP_SEQ_HEAD(BOOST_PP_SEQ_REST_N(3,                          \
+                  BOOST_PP_VARIADIC_TO_SEQ(__VA_ARGS__))) ),                    \
+          BOOST_FUSION_ADAPT_ADT_WRAP_ATTR(__VA_ARGS__))
+
+#  define BOOST_FUSION_ADAPT_ADT_WRAP_ATTR(...)                                 \
+      ((BOOST_PP_VARIADIC_SIZE(__VA_ARGS__), (__VA_ARGS__)))
+
+#else // BOOST_PP_VARIADICS
+
+#  define BOOST_FUSION_ADAPT_ADT_FILLER_0(A, B, C, D)                           \
+      BOOST_FUSION_ADAPT_ADT_WRAP_ATTR(A,B,C,D)                                 \
+      BOOST_FUSION_ADAPT_ADT_FILLER_1
+
+#  define BOOST_FUSION_ADAPT_ADT_FILLER_1(A, B, C, D)                           \
+      BOOST_FUSION_ADAPT_ADT_WRAP_ATTR(A,B,C,D)                                 \
+      BOOST_FUSION_ADAPT_ADT_FILLER_0
+
+#  define BOOST_FUSION_ADAPT_ADT_FILLER_0_END
+#  define BOOST_FUSION_ADAPT_ADT_FILLER_1_END
+
+#  define BOOST_FUSION_ADAPT_ADT_WRAP_ATTR(A, B, C, D)                          \
+      BOOST_PP_IF(BOOST_PP_IS_EMPTY(A),                                         \
+        ((2, (C,D))),                                                           \
+        ((4, (A,B,C,D)))                                                        \
+      )
+
+#endif // BOOST_PP_VARIADICS
+
+#endif
diff --git a/test/sequence/adapt_adt.cpp b/test/sequence/adapt_adt.cpp
index f2b15b1f..3a08000f 100644
--- a/test/sequence/adapt_adt.cpp
+++ b/test/sequence/adapt_adt.cpp
@@ -102,9 +102,9 @@ namespace ns
 #if BOOST_PP_VARIADICS
   BOOST_FUSION_ADAPT_ADT(
       ns::point,
-      (int, int, obj.get_x(), obj.set_x(val))
+      (BOOST_FUSION_ADAPT_AUTO, BOOST_FUSION_ADAPT_AUTO, obj.get_x(), obj.set_x(val))
       (obj.get_y(), obj.set_y(val))
-      (obj.get_z(), obj.set_z(val))
+      (int, int, obj.get_z(), obj.set_z(val))
   )
 
 #   if !BOOST_WORKAROUND(__GNUC__,<4)