From 222396759b88462e551543e3964bc1ffdf1faac3 Mon Sep 17 00:00:00 2001
From: Dave Abrahams <dave@boostpro.com>
Date: Tue, 9 Jul 2002 18:49:09 +0000
Subject: [PATCH] MWERKS bug workaround

[SVN r14379]
---
 .../boost/python/detail/referent_storage.hpp  | 28 ++++++++++++++++---
 1 file changed, 24 insertions(+), 4 deletions(-)

diff --git a/include/boost/python/detail/referent_storage.hpp b/include/boost/python/detail/referent_storage.hpp
index 81ab33ea..aebacf64 100644
--- a/include/boost/python/detail/referent_storage.hpp
+++ b/include/boost/python/detail/referent_storage.hpp
@@ -6,9 +6,6 @@
 #ifndef REFERENT_STORAGE_DWA200278_HPP
 # define REFERENT_STORAGE_DWA200278_HPP
 # include <boost/mpl/select_type.hpp>
-# include <boost/preprocessor/list/for_each_i.hpp>
-# include <boost/preprocessor/tuple/to_list.hpp>
-# include <boost/preprocessor/cat.hpp>
 # include <cstddef>
 
 namespace boost { namespace python { namespace detail {
@@ -42,12 +39,35 @@ union aligned_storage
 
 # undef BOOST_PYTHON_ALIGNER
 
+  // Compute the size of T's referent. We wouldn't need this at all,
+  // but sizeof() is broken in CodeWarriors <= 8.0
+  template <class T> struct referent_size;
+  
+# ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+  
+  template <class T>
+  struct referent_size<T&>
+  {
+      BOOST_STATIC_CONSTANT(
+          std::size_t, value = sizeof(T));
+  };
+
+# else
+
+  template <class T> struct referent_size
+  {
+      static T f();
+      BOOST_STATIC_CONSTANT(std::size_t, value = sizeof(f()));
+  };
+  
+# endif
+
 // A metafunction returning a POD type which can store U, where T ==
 // U&. If T is not a reference type, returns a POD which can store T.
 template <class T>
 struct referent_storage
 {
-    typedef aligned_storage<sizeof(T)> type;
+    typedef aligned_storage<referent_size<T>::value> type;
 };
 
 }}} // namespace boost::python::detail