1 files changed, 86 insertions, 0 deletions
diff --git a/boost/python/detail/target.hpp b/boost/python/detail/target.hpp
new file mode 100644
index 0000000000..137801bb2b
--- /dev/null
+++ b/boost/python/detail/target.hpp
@@ -0,0 +1,86 @@
+#if !defined(BOOST_PP_IS_ITERATING)
+
+// Copyright David Abrahams 2002.
+// 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 TARGET_DWA2002521_HPP
+#  define TARGET_DWA2002521_HPP
+
+#  include <boost/python/detail/preprocessor.hpp>
+
+#  include <boost/type.hpp>
+
+#  include <boost/preprocessor/comma_if.hpp>
+#  include <boost/preprocessor/if.hpp>
+#  include <boost/preprocessor/iterate.hpp>
+#  include <boost/preprocessor/debug/line.hpp>
+#  include <boost/preprocessor/enum_params.hpp>
+#  include <boost/preprocessor/repetition/enum_trailing_params.hpp>
+
+namespace boost { namespace python { namespace detail {
+
+#  define BOOST_PP_ITERATION_PARAMS_1                                                                   \
+    (4, (0, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/target.hpp>, BOOST_PYTHON_FUNCTION_POINTER))
+#  include BOOST_PP_ITERATE()
+
+#  define BOOST_PP_ITERATION_PARAMS_1                                                                    \
+    (4, (0, BOOST_PYTHON_CV_COUNT - 1, <boost/python/detail/target.hpp>, BOOST_PYTHON_POINTER_TO_MEMBER))
+#  include BOOST_PP_ITERATE()
+
+template <class R, class T>
+T& (* target(R (T::*)) )() { return 0; }
+
+}}} // namespace boost::python::detail
+
+# endif // TARGET_DWA2002521_HPP
+
+/* --------------- function pointers --------------- */
+// For gcc 4.4 compatability, we must include the
+// BOOST_PP_ITERATION_DEPTH test inside an #else clause.
+#else // BOOST_PP_IS_ITERATING
+#if BOOST_PP_ITERATION_DEPTH() == 1 && BOOST_PP_ITERATION_FLAGS() == BOOST_PYTHON_FUNCTION_POINTER
+# if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100)                      \
+        && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201)))
+#  line BOOST_PP_LINE(__LINE__, target.hpp(function_pointers))
+# endif 
+
+# define N BOOST_PP_ITERATION()
+
+template <class R BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)>
+BOOST_PP_IF(N, A0, void)(* target(R (*)(BOOST_PP_ENUM_PARAMS_Z(1, N, A))) )()
+{
+    return 0;
+}
+
+# undef N
+
+/* --------------- pointers-to-members --------------- */
+#elif BOOST_PP_ITERATION_DEPTH() == 1 && BOOST_PP_ITERATION_FLAGS() == BOOST_PYTHON_POINTER_TO_MEMBER
+// Outer over cv-qualifiers
+
+# define BOOST_PP_ITERATION_PARAMS_2 (3, (0, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/target.hpp>))
+# include BOOST_PP_ITERATE()
+
+#elif BOOST_PP_ITERATION_DEPTH() == 2
+# if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100)                      \
+        && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201)))
+#  line BOOST_PP_LINE(__LINE__, target.hpp(pointers-to-members))
+# endif 
+// Inner over arities
+
+# define N BOOST_PP_ITERATION()
+# define Q BOOST_PYTHON_CV_QUALIFIER(BOOST_PP_RELATIVE_ITERATION(1))
+
+template <class R, class T BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)>
+T& (* target(R (T::*)(BOOST_PP_ENUM_PARAMS_Z(1, N, A)) Q) )()
+{
+    return 0;
+}
+
+# undef N
+# undef Q
+
+#endif // BOOST_PP_ITERATION_DEPTH()
+#endif