[luabind-cvs] luabind/luabind/luabind value_wrapper.hpp,1.1.2.7,1.1.2.8

[Daniel W. <dan...@us...>]

Update of /cvsroot/luabind/luabind/luabind/luabind
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv18613

Modified Files:
      Tag: beta7-devel2
	value_wrapper.hpp 
Log Message:
Fixed is_value_wrapper_arg for compilers that has 
LUABIND_USE_VALUE_WRAPPER_TAG defined.


Index: value_wrapper.hpp
===================================================================
RCS file: /cvsroot/luabind/luabind/luabind/luabind/Attic/value_wrapper.hpp,v
retrieving revision 1.1.2.7
retrieving revision 1.1.2.8
diff -u -d -r1.1.2.7 -r1.1.2.8
--- value_wrapper.hpp	30 Sep 2005 11:19:41 -0000	1.1.2.7
+++ value_wrapper.hpp	19 Oct 2005 12:02:11 -0000	1.1.2.8
@@ -127,33 +127,25 @@
 #else
 
 # include <luabind/detail/yes_no.hpp>
+# include <boost/type_traits/add_reference.hpp>
 
 namespace luabind {
 
 namespace detail
 {
   template<class T>
-  typename is_value_wrapper<T>::type
-    is_value_wrapper_arg_check(void(*)(T), ...);
-
-  template<class T>
-  typename is_value_wrapper<T>::type
-    is_value_wrapper_arg_check(void(*)(T&), int);
-
-  template<class T> 
-  typename is_value_wrapper<T>::type
-    is_value_wrapper_arg_check(void(*)(T const&), long);
-
-  boost::mpl::false_ is_value_wrapper_arg_check(...);
+  typename is_value_wrapper<T>::type is_value_wrapper_arg_check(T const volatile*);
 
   yes_t to_yesno(boost::mpl::true_);
   no_t to_yesno(boost::mpl::false_);
-  
+
   template<class T>
   struct is_value_wrapper_arg_aux
   {
+      static typename boost::add_reference<T>::type x;
+
       BOOST_STATIC_CONSTANT(bool, value = 
-          sizeof(to_yesno(is_value_wrapper_arg_check((void(*)(T))0, 0L)))
+          sizeof(to_yesno(is_value_wrapper_arg_check(&x)))
             == sizeof(yes_t)
       );