Release 1.48.0

[SVN r75495]

doc/html/index.html

@@ -37,7 +37,7 @@ can be deduced from their types.</p>
 </tbody>
 </table>
 <!-- @jam_prefix.append('''
-project test : requirements <include>. <implicit-dependency>/boost//headers ;''') -->
+project test : requirements <include>. <source>/boost//headers ;''') -->
 <!-- @example.prepend('''
 #include <boost/parameter.hpp>
 
@@ -727,7 +727,7 @@ worse—think of the kinds of errors you get from your STL
 implementation when you make a mistake).<a class="footnote-reference" href="#conceptcpp" id="id7"><sup>4</sup></a></li>
 <li>The problems with exposing such permissive function template
 signatures have been the subject of much discussion, especially
-in the presence of <a class="reference external" href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#225">unqualified calls</a>.  If all we want is to
+in the presence of <a class="reference external" href="http://anubis.dkuug.dk/jtc1/sc22/wg21/docs/lwg-defects.html#225">unqualified calls</a>.  If all we want is to
 avoid unintentional argument-dependent lookup (ADL), we can
 isolate <tt class="docutils literal"><span class="pre">depth_first_search</span></tt> in a namespace containing no
 types<a class="footnote-reference" href="#using" id="id8"><sup>6</sup></a>, but suppose we <em>want</em> it to found via ADL?</li>
@@ -1601,7 +1601,7 @@ using boost::mpl::_;''') -->
 int main()
 {}''') -->
 <!-- @test('run', howmany='all') -->
-<p>Note that because of the <a class="reference external" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2002/n1385.htm">forwarding problem</a>, <tt class="docutils literal"><span class="pre">parameter::parameters::operator()</span></tt>
+<p>Note that because of the <a class="reference external" href="http://std.dkuug.dk/jtc1/sc22/wg21/docs/papers/2002/n1385.htm">forwarding problem</a>, <tt class="docutils literal"><span class="pre">parameter::parameters::operator()</span></tt>
 can't accept non-const rvalues.</p>
 </div>
 <div class="section" id="extracting-parameter-types">

doc/html/reference.html

@@ -1094,7 +1094,7 @@ already <tt class="docutils literal"><span class="pre">#defined</span></tt>.</p>
 <col class="field-name" />
 <col class="field-body" />
 <tbody valign="top">
-<tr class="field"><th class="field-name">Default Value:</th><td class="field-body"><tt class="docutils literal"><span class="pre">8</span></tt></td>
+<tr class="field"><th class="field-name">Default Value:</th><td class="field-body"><tt class="docutils literal"><span class="pre">5</span></tt></td>
 </tr>
 </tbody>
 </table>

doc/index.rst

@@ -30,7 +30,7 @@ __ ../../../../index.htm
   can be deduced from their types.
 
 .. @jam_prefix.append('''
-        project test : requirements <include>. <implicit-dependency>/boost//headers ;''')
+        project test : requirements <include>. <source>/boost//headers ;''')
 
 .. @example.prepend('''
    #include <boost/parameter.hpp>
@@ -783,7 +783,7 @@ signatures.
    isolate ``depth_first_search`` in a namespace containing no
    types [#using]_, but suppose we *want* it to found via ADL?
 
-__ http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#225
+__ http://anubis.dkuug.dk/jtc1/sc22/wg21/docs/lwg-defects.html#225
 
 It's usually a good idea to prevent functions from being considered
 for overload resolution when the passed argument types aren't
@@ -1767,7 +1767,7 @@ its function call operator:
 Note that because of the `forwarding problem`_, ``parameter::parameters::operator()``
 can't accept non-const rvalues.
 
-.. _`forwarding problem`: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2002/n1385.htm
+.. _`forwarding problem`: http://std.dkuug.dk/jtc1/sc22/wg21/docs/papers/2002/n1385.htm
 
 Extracting Parameter Types
 ==========================

doc/reference.rst

@@ -970,7 +970,7 @@ already ``#defined``.
 
 __ ../../../../boost/parameter/config.hpp
 
-:Default Value: ``8``
+:Default Value: ``5``
 
 Tutorial
 ========

include/boost/parameter/aux_/cast.hpp

@@ -40,11 +40,11 @@ struct use_default_tag {};
 //   X(something, *(predicate))
 //   X(something, (int))
 
-template <class T, class Args>
+template <class T>
 struct cast;
 
-template <class Args>
-struct cast<void*, Args>
+template <>
+struct cast<void*>
 {
     static use_default_tag execute(use_default_tag)
     {
@@ -73,39 +73,27 @@ struct cast<void*, Args>
 
 typedef void* voidstar;
 
-template <class T, class Args>
-struct cast<voidstar(T), Args>
-  : cast<void*, Args>
+template <class T>
+struct cast<voidstar(T)>
+  : cast<void*>
 {
 };
 
 #else
 
-template <class T, class Args>
-struct cast<void*(T), Args>
-  : cast<void*, Args>
+template <class T>
+struct cast<void*(T)>
+  : cast<void*>
 {
 };
 
 #endif
 
-// This is a hack used in cast<> to turn the user supplied type,
-// which may or may not be a placeholder expression into one, so
-// that it will be properly evaluated by mpl::apply.
-template <class T, class Dummy = mpl::_1>
-struct as_placeholder_expr
+template <class T>
+struct cast<void(T)>
 {
-    typedef T type;
-};
-
-template <class T, class Args>
-struct cast<void(T), Args>
-{
-    typedef typename mpl::apply2<
-        as_placeholder_expr<T>, Args, Args>::type type0;
-
     typedef typename boost::add_reference<
-        typename boost::remove_const<type0>::type 
+        typename boost::remove_const<T>::type 
     >::type reference;
 
     static use_default_tag execute(use_default_tag)
@@ -118,7 +106,7 @@ struct cast<void(T), Args>
         return use_default_tag();
     }
 
-    static type0 execute(type0 value)
+    static T execute(T value)
     {
         return value;
     }
@@ -130,9 +118,9 @@ struct cast<void(T), Args>
     }
 };
 
-#  define BOOST_PARAMETER_FUNCTION_CAST(value, predicate, args) \
-    boost::parameter::aux::cast<void predicate, args>::remove_const( \
-        boost::parameter::aux::cast<void predicate, args>::execute(value) \
+#  define BOOST_PARAMETER_FUNCTION_CAST(value, predicate) \
+    boost::parameter::aux::cast<void predicate>::remove_const( \
+        boost::parameter::aux::cast<void predicate>::execute(value) \
     )
 
 # endif

include/boost/parameter/config.hpp

@@ -7,7 +7,7 @@
 #define BOOST_PARAMETER_CONFIG_050403_HPP
 
 #ifndef BOOST_PARAMETER_MAX_ARITY
-# define BOOST_PARAMETER_MAX_ARITY 8
+# define BOOST_PARAMETER_MAX_ARITY 5
 #endif
 
 #endif // BOOST_PARAMETER_CONFIG_050403_HPP

include/boost/parameter/name.hpp

@@ -27,7 +27,7 @@ namespace boost { namespace parameter { namespace aux {
 // Tag type passed to MPL lambda.
 struct lambda_tag;
 
-struct name_tag_base
+struct name_tag_base 
 {};
 
 template <class Tag>
@@ -46,7 +46,7 @@ namespace boost { namespace mpl {
 template <class T>
 struct lambda<
     T
-  , typename boost::enable_if<
+  , typename enable_if<
         parameter::aux::is_name_tag<T>, parameter::aux::lambda_tag
     >::type
 >

include/boost/parameter/preprocessor.hpp

@@ -701,7 +701,6 @@ struct funptr_predicate<void**>
             ) \
         ] \
       , BOOST_PARAMETER_FN_ARG_PRED(arg) \
-      , Args \
     )
 
 # define BOOST_PARAMETER_FUNCTION_DEFAULT_FUNCTION_BODY(name, n, split_args, tag_namespace) \
@@ -729,7 +728,6 @@ struct funptr_predicate<void**>
     BOOST_PARAMETER_FUNCTION_CAST( \
         boost::parameter::aux::as_lvalue(BOOST_PARAMETER_FN_ARG_DEFAULT(arg), 0L) \
       , BOOST_PARAMETER_FN_ARG_PRED(arg) \
-      , Args \
     )
 
 # define BOOST_PARAMETER_FUNCTION_DEFAULT_EVAL_DEFAULT_BODY(name, n, split_args, tag_ns, const_) \
@@ -845,7 +843,6 @@ struct funptr_predicate<void**>
               boost::parameter::keyword<tag_ns::BOOST_PARAMETER_FN_ARG_KEYWORD(arg)>::instance \
           ] \
         , BOOST_PARAMETER_FN_ARG_PRED(arg) \
-        , Args \
       )
 
 // Generates the function template that recives a ArgumentPack, and then