Merge pull request #13 from brunocodutra/Ticket7769

Fix to Ticket #7769 - @brunocodutra, please watch the test runners, and ping me in a few days. I will merge to master then. Thanks!

include/boost/mpl/aux_/preprocessor/range.hpp

@@ -15,9 +15,16 @@
 // $Revision$
 
 #include <boost/preprocessor/seq/subseq.hpp>
+#include <boost/preprocessor/repetition/repeat.hpp>
+#include <boost/preprocessor/arithmetic/add.hpp>
+
+#define BOOST_MPL_PP_RANGE_ITEM(z,n,_) (n)
 
 #define BOOST_MPL_PP_RANGE(first, length) \
-    BOOST_PP_SEQ_SUBSEQ((0)(1)(2)(3)(4)(5)(6)(7)(8)(9), first, length) \
+    BOOST_PP_SEQ_SUBSEQ( \
+        BOOST_PP_REPEAT(BOOST_PP_ADD(first,length), BOOST_MPL_PP_RANGE_ITEM, _), \
+        first, length \
+    ) \
 /**/
 
 #endif // BOOST_MPL_AUX_PREPROCESSOR_RANGE_HPP_INCLUDED

test/Jamfile.v2

@@ -1,4 +1,5 @@
 
+compile aux_/increased_arity.cpp ;
 compile aux_/largest_int.cpp ;
 compile aux_/msvc_is_class.cpp ;
 compile aux_/template_arity.cpp ;

test/aux_/increased_arity.cpp

@@ -0,0 +1,50 @@
+
+// Copyright Bruno Dutra 2015
+//
+// 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.
+
+// $Id$
+// $Date$
+// $Revision$
+
+#define BOOST_MPL_LIMIT_METAFUNCTION_ARITY 15
+#define BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
+
+#include <boost/mpl/logical.hpp>
+#include <boost/mpl/placeholders.hpp>
+#include <boost/mpl/apply.hpp>
+
+#include <boost/mpl/aux_/test.hpp>
+
+#include <boost/preprocessor/cat.hpp>
+#include <boost/preprocessor/inc.hpp>
+#include <boost/preprocessor/repeat_from_to.hpp>
+#include <boost/preprocessor/enum_params.hpp>
+#include <boost/preprocessor/enum_shifted_params.hpp>
+#include <boost/preprocessor/facilities/intercept.hpp>
+
+#define TEST_N_ARY(unused1, N, unused2) \
+    struct BOOST_PP_CAT(_, BOOST_PP_CAT(N, _ary)) \
+    { \
+        MPL_ASSERT(( \
+                apply< \
+                    and_<BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(N), _)>, \
+                    BOOST_PP_ENUM_PARAMS(N, true_ BOOST_PP_INTERCEPT) \
+                > \
+            )); \
+    }; \
+/**/
+
+MPL_TEST_CASE()
+{
+    BOOST_PP_REPEAT_FROM_TO(
+            2,
+            BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY),
+            TEST_N_ARY,
+            _
+        )
+}