From 6c9ec94781f8f9c1b2329b3d98746c40421d37d4 Mon Sep 17 00:00:00 2001
From: nobody <nobody@localhost>
Date: Thu, 1 Dec 2005 13:06:58 +0000
Subject: [PATCH] This commit was manufactured by cvs2svn to create tag
 'merged_to_RC_1_33_0'.

[SVN r31853]
---
 include/boost/detail/is_incrementable.hpp | 22 +++++++-
 include/boost/detail/is_xxx.hpp           | 61 +++++++++++++++++++++++
 2 files changed, 81 insertions(+), 2 deletions(-)
 create mode 100755 include/boost/detail/is_xxx.hpp

diff --git a/include/boost/detail/is_incrementable.hpp b/include/boost/detail/is_incrementable.hpp
index 5ec7c27..0ae4eca 100755
--- a/include/boost/detail/is_incrementable.hpp
+++ b/include/boost/detail/is_incrementable.hpp
@@ -32,8 +32,26 @@ namespace is_incrementable_
   struct any { template <class T> any(T const&); };
 
   // This is a last-resort operator++ for when none other is found
+# if BOOST_WORKAROUND(__GNUC__, == 4) && __GNUC_MINOR__ == 0 && __GNUC_PATCHLEVEL__ == 2
+  
+}
+
+namespace is_incrementable_2
+{
+  is_incrementable_::tag operator++(is_incrementable_::any const&);
+  is_incrementable_::tag operator++(is_incrementable_::any const&,int);
+}
+using namespace is_incrementable_2;
+
+namespace is_incrementable_
+{
+  
+# else
+  
   tag operator++(any const&);
   tag operator++(any const&,int);
+  
+# endif 
 
 # if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3202)) \
     || BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
@@ -78,7 +96,7 @@ namespace is_incrementable_
 
 template<typename T> 
 struct is_incrementable 
-   BOOST_TT_AUX_BOOL_C_BASE(::boost::detail::is_incrementable_::impl<T>::value)
+BOOST_TT_AUX_BOOL_C_BASE(::boost::detail::is_incrementable_::impl<T>::value)
 { 
     BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(::boost::detail::is_incrementable_::impl<T>::value)
     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_incrementable,(T))
@@ -86,7 +104,7 @@ struct is_incrementable
 
 template<typename T> 
 struct is_postfix_incrementable 
-    BOOST_TT_AUX_BOOL_C_BASE(::boost::detail::is_incrementable_::impl<T>::value)
+BOOST_TT_AUX_BOOL_C_BASE(::boost::detail::is_incrementable_::impl<T>::value)
 { 
     BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(::boost::detail::is_incrementable_::postfix_impl<T>::value)
     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_postfix_incrementable,(T))
diff --git a/include/boost/detail/is_xxx.hpp b/include/boost/detail/is_xxx.hpp
new file mode 100755
index 0000000..cb64fb3
--- /dev/null
+++ b/include/boost/detail/is_xxx.hpp
@@ -0,0 +1,61 @@
+// 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 BOOST_DETAIL_IS_XXX_DWA20051011_HPP
+# define BOOST_DETAIL_IS_XXX_DWA20051011_HPP
+
+# include <boost/config.hpp>
+# include <boost/mpl/bool.hpp>
+# include <boost/preprocessor/enum_params.hpp>
+
+# if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+# include <boost/type_traits/is_reference.hpp>
+# include <boost/type_traits/add_reference.hpp>
+
+#  define BOOST_DETAIL_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_DETAIL_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
+
+#endif // BOOST_DETAIL_IS_XXX_DWA20051011_HPP