Martin Wille pointed out some missing header dependencies; fixed.

dabrahams · dabrahams · commit 1cec514b39b2 · 2005-10-11T21:20:06.000Z
Also moved boost/python/detail/is_xxx.hpp functionality into
boost/detail/is_xxx.hpp to decouple library dependencies between
python and parameter.


[SVN r31290]
diff --git a/include/boost/python/detail/is_xxx.hpp b/include/boost/python/detail/is_xxx.hpp
@@ -1,62 +1,13 @@
-// Copyright David Abrahams 2003.
+// Copyright David Abrahams 2005.
 // 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 IS_XXX_DWA2003224_HPP
 # define IS_XXX_DWA2003224_HPP
 
-# include <boost/config.hpp>
-# include <boost/mpl/bool.hpp>
-# include <boost/preprocessor/enum_params.hpp>
+# include <boost/detail/is_xxx.hpp>
 
-# if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
-# include <boost/type_traits/is_reference.hpp>
-# include <boost/type_traits/add_reference.hpp>
-
-#  define BOOST_PYTHON_IS_XXX_DEF(name, qualified_name, nargs)          \
-template <class X_>                                                     \
-struct is_##name                                                        \
-{                                                                       \
-    typedef char yes;                                                   \
-    typedef char (&no)[2];                                              \
-                                                                        \
-    static typename add_reference<X_>::type dummy;                      \
-                                                                        \
-    struct helpers                                                      \
-    {                                                                   \
-        template < BOOST_PP_ENUM_PARAMS_Z(1, nargs, class U) >          \
-        static yes test(                                                \
-           qualified_name< BOOST_PP_ENUM_PARAMS_Z(1, nargs, U) >&, int  \
-        );                                                              \
-                                                                        \
-        template <class U>                                              \
-        static no test(U&, ...);                                        \
-    };                                                                  \
-                                                                        \
-    BOOST_STATIC_CONSTANT(                                              \
-        bool, value                                                     \
-        = !is_reference<X_>::value                                      \
-        & (sizeof(helpers::test(dummy, 0)) == sizeof(yes)));            \
-                                                                        \
-    typedef mpl::bool_<value> type;                                     \
-};
-
-# else
-
-#  define BOOST_PYTHON_IS_XXX_DEF(name, qualified_name, nargs)  \
-template <class T>                                              \
-struct is_##name : mpl::false_                                  \
-{                                                               \
-};                                                              \
-                                                                \
-template < BOOST_PP_ENUM_PARAMS_Z(1, nargs, class T) >          \
-struct is_##name<                                               \
-   qualified_name< BOOST_PP_ENUM_PARAMS_Z(1, nargs, T) >        \
->                                                               \
-   : mpl::true_                                                 \
-{                                                               \
-};
-
-# endif
+#  define BOOST_PYTHON_IS_XXX_DEF(name, qualified_name, nargs) \
+    BOOST_DETAIL_IS_XXX_DEF(name, qualified_name, nargs)
 
 #endif // IS_XXX_DWA2003224_HPP
