This commit was manufactured by cvs2svn to create branch

'function_signature_patches_1_31'.

[SVN r22633]

include/boost/blank.hpp

@@ -0,0 +1,84 @@
+//-----------------------------------------------------------------------------
+// boost blank.hpp header file
+// See http://www.boost.org for updates, documentation, and revision history.
+//-----------------------------------------------------------------------------
+//
+// Copyright (c) 2003
+// Eric Friedman
+//
+// Permission to use, copy, modify, distribute and sell this software
+// and its documentation for any purpose is hereby granted without fee, 
+// provided that the above copyright notice appears in all copies and 
+// that both the copyright notice and this permission notice appear in 
+// supporting documentation. No representations are made about the 
+// suitability of this software for any purpose. It is provided "as is" 
+// without express or implied warranty.
+
+#ifndef BOOST_BLANK_HPP
+#define BOOST_BLANK_HPP
+
+#include "boost/blank_fwd.hpp"
+
+#include <iosfwd> // for std::basic_ostream forward declare
+
+#include "boost/detail/templated_streams.hpp"
+#include "boost/mpl/bool.hpp"
+#include "boost/type_traits/is_empty.hpp"
+#include "boost/type_traits/is_pod.hpp"
+#include "boost/type_traits/is_stateless.hpp"
+
+namespace boost {
+
+struct blank
+{
+};
+
+// type traits specializations
+//
+
+template <>
+struct is_pod< blank >
+    : mpl::true_
+{
+};
+
+template <>
+struct is_empty< blank >
+    : mpl::true_
+{
+};
+
+template <>
+struct is_stateless< blank >
+    : mpl::true_
+{
+};
+
+// relational operators
+//
+
+inline bool operator==(const blank&, const blank&)
+{
+    return true;
+}
+
+inline bool operator<(const blank&, const blank&)
+{
+    return false;
+}
+
+// streaming support
+//
+BOOST_TEMPLATED_STREAM_TEMPLATE(E,T)
+inline BOOST_TEMPLATED_STREAM(ostream, E,T)& operator<<(
+      BOOST_TEMPLATED_STREAM(ostream, E,T)& out
+    , const blank&
+    )
+{
+    // (output nothing)
+    return out;
+}
+
+} // namespace boost
+
+#endif // BOOST_BLANK_HPP

include/boost/blank_fwd.hpp

@@ -0,0 +1,26 @@
+//-----------------------------------------------------------------------------
+// boost blank_fwd.hpp header file
+// See http://www.boost.org for updates, documentation, and revision history.
+//-----------------------------------------------------------------------------
+//
+// Copyright (c) 2003
+// Eric Friedman
+//
+// Permission to use, copy, modify, distribute and sell this software
+// and its documentation for any purpose is hereby granted without fee, 
+// provided that the above copyright notice appears in all copies and 
+// that both the copyright notice and this permission notice appear in 
+// supporting documentation. No representations are made about the 
+// suitability of this software for any purpose. It is provided "as is" 
+// without express or implied warranty.
+
+#ifndef BOOST_BLANK_FWD_HPP
+#define BOOST_BLANK_FWD_HPP
+
+namespace boost {
+
+struct blank;
+
+} // namespace boost
+
+#endif // BOOST_BLANK_FWD_HPP

include/boost/cstdlib.hpp

@@ -1,9 +1,7 @@
 //  boost/cstdlib.hpp header  ------------------------------------------------//
 
-//  (C) Copyright Beman Dawes 2001. Permission to copy, use, modify, sell
-//  and distribute this software is granted provided this copyright notice
-//  appears in all copies. This software is provided "as is" without express or
-//  implied warranty, and with no claim as to its suitability for any purpose.
+//  Copyright Beman Dawes 2001.
+//  See accompanying license for terms and conditions of use.
 
 //  See http://www.boost.org/libs/utility/cstdlib.html for documentation.
 

include/boost/detail/allocator.hpp

@@ -3,13 +3,9 @@
  * Copyright (c) 2001
  * Dr John Maddock
  *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.  Dr John Maddock makes no representations
- * about the suitability of this software for any purpose.
- * It is provided "as is" without express or implied warranty.
+ * Use, modification and distribution are subject to 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)
  *
  */
 
@@ -18,6 +14,8 @@
 
 #include <boost/config.hpp>
 #include <cstdlib>
+#include <new>
+#include <assert.h>
 #if defined(BOOST_NO_STDC_NAMESPACE)
 namespace std{
 using ::ptrdiff_t;
@@ -74,7 +72,7 @@ struct rebind_allocator
 } // namespace detail
 } // namespace boost
 
-#elif !defined(BOOST_NO_MEMBER_TEMPLATES)
+#elif !defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(__SUNPRO_CC)
 
 // no std::allocator, but the compiler supports the necessary syntax,
 // write our own allocator instead:

include/boost/detail/catch_exceptions.hpp

@@ -1,11 +1,9 @@
 //  boost/catch_exceptions.hpp -----------------------------------------------//
 
-//  (C) Copyright Beman Dawes 1995-2001. Permission to copy, use, modify, sell
-//  and distribute this software is granted provided this copyright notice
-//  appears in all copies. This software is provided "as is" without express or
-//  implied warranty, and with no claim as to its suitability for any purpose.
+//  Copyright Beman Dawes 1995-2001.
+//  See accompanying license for terms and conditions of use.
 
-//  See http://www.boost.org for updates, documentation, and revision history.
+//  See http://www.boost.org/libs/test for documentation.
 
 //  Revision History
 //   13 Jun 01 report_exception() made inline. (John Maddock, Jesse Jones)

include/boost/detail/is_incrementable.hpp

@@ -0,0 +1,71 @@
+// Copyright David Abrahams 2004. Use, modification and distribution is
+// subject to 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_INCREMENTABLE_DWA200415_HPP
+# define IS_INCREMENTABLE_DWA200415_HPP
+
+# include <boost/type_traits/remove_cv.hpp>
+# include <boost/mpl/bool.hpp>
+# include <boost/detail/workaround.hpp>
+
+namespace boost { namespace detail { 
+
+// is_incrementable<T> metafunction
+//
+// Requires: Given x of type T&, if the expression ++x is well-formed
+// it must have complete type; otherwise, it must neither be ambiguous
+// nor violate access.
+
+// This namespace ensures that ADL doesn't mess things up.
+namespace is_incrementable_
+{
+  struct tag {};
+
+  // any soaks up implicit conversions and makes the following
+  // operator++ less-preferred than any other such operator which
+  // might be found via ADL.
+  struct any { template <class T> any(T const&); };
+  tag operator++(any const&);
+
+  // two check overloads help us identify which operator++ was picked
+  char (& check(tag) )[2];
+  
+  template <class T>
+  char check(T const&);
+  
+
+  template <class T>
+  struct
+# if BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
+  impl
+# else 
+  is_incrementable
+# endif 
+  {
+      static typename remove_cv<T>::type& x;
+
+      BOOST_STATIC_CONSTANT(
+          bool
+        , value = sizeof(is_incrementable_::check(++x)) == 1
+      );
+
+      typedef mpl::bool_<(
+# if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
+                             ::boost::detail::is_incrementable_::is_incrementable<T>::
+# endif 
+                             value)> type;
+  };
+}
+
+# if BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
+template <class T>
+struct is_incrementable : is_incrementable_::impl<T>
+{
+};
+# else
+using is_incrementable_::is_incrementable;
+# endif 
+
+}} // namespace boost::detail
+
+#endif // IS_INCREMENTABLE_DWA200415_HPP

include/boost/detail/iterator.hpp

@@ -52,17 +52,7 @@
 # define ITERATOR_DWA122600_HPP_
 
 # include <boost/config.hpp>
-# include <boost/type_traits/remove_const.hpp>
-# include <boost/type_traits/detail/yes_no_type.hpp>
-# include <boost/type_traits/is_pointer.hpp>
-# include <boost/type_traits/is_base_and_derived.hpp>
-# include <boost/mpl/if.hpp>
-# include <boost/mpl/aux_/has_xxx.hpp>
 # include <iterator>
-# include <cstddef>
-
-// should be the last #include
-#include "boost/type_traits/detail/bool_trait_def.hpp"
 
 // STLPort 4.0 and betas have a bug when debugging is enabled and there is no
 // partial specialization: instead of an iterator_category typedef, the standard
@@ -81,25 +71,29 @@
 
 # endif // STLPort <= 4.1b4 && no partial specialization
 
-namespace boost { namespace detail {
-
-BOOST_MPL_HAS_XXX_TRAIT_DEF(value_type)
-BOOST_MPL_HAS_XXX_TRAIT_DEF(reference)
-BOOST_MPL_HAS_XXX_TRAIT_DEF(pointer)
-BOOST_MPL_HAS_XXX_TRAIT_DEF(difference_type)
-BOOST_MPL_HAS_XXX_TRAIT_DEF(iterator_category)
-
 # if !defined(BOOST_NO_STD_ITERATOR_TRAITS)             \
   && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
   && !defined(BOOST_MSVC_STD_ITERATOR)
+    
+namespace boost { namespace detail {
+
 // Define a new template so it can be specialized
 template <class Iterator>
 struct iterator_traits
     : std::iterator_traits<Iterator>
 {};
 using std::distance;
-# elif  !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
-     && !defined(BOOST_MSVC_STD_ITERATOR)
+
+}} // namespace boost::detail
+
+# else
+
+#  if  !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)  \
+    && !defined(BOOST_MSVC_STD_ITERATOR)
+
+// This is the case where everything conforms except BOOST_NO_STD_ITERATOR_TRAITS
+
+namespace boost { namespace detail {
 
 // Rogue Wave Standard Library fools itself into thinking partial
 // specialization is missing on some platforms (e.g. Sun), so fails to
@@ -134,7 +128,36 @@ struct iterator_traits<T const*>
     typedef std::random_access_iterator_tag iterator_category;
 };
 
-# else
+}} // namespace boost::detail
+
+#  else
+
+# include <boost/type_traits/remove_const.hpp>
+# include <boost/type_traits/detail/yes_no_type.hpp>
+# include <boost/type_traits/is_pointer.hpp>
+
+# ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+#  include <boost/type_traits/is_same.hpp>
+#  include <boost/type_traits/remove_pointer.hpp>
+# endif
+# ifdef BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION
+#  include <boost/type_traits/is_base_and_derived.hpp>
+# endif
+
+# include <boost/mpl/if.hpp>
+# include <boost/mpl/aux_/has_xxx.hpp>
+# include <cstddef>
+
+// should be the last #include
+# include "boost/type_traits/detail/bool_trait_def.hpp"
+
+namespace boost { namespace detail {
+
+BOOST_MPL_HAS_XXX_TRAIT_DEF(value_type)
+BOOST_MPL_HAS_XXX_TRAIT_DEF(reference)
+BOOST_MPL_HAS_XXX_TRAIT_DEF(pointer)
+BOOST_MPL_HAS_XXX_TRAIT_DEF(difference_type)
+BOOST_MPL_HAS_XXX_TRAIT_DEF(iterator_category)
 
 // is_mutable_iterator --
 //
@@ -150,6 +173,13 @@ struct iterator_traits<T const*>
 template <class T>
 type_traits::yes_type is_mutable_iterator_helper(T const*, BOOST_DEDUCED_TYPENAME T::value_type*);
 
+// Since you can't take the address of an rvalue, the guts of
+// is_mutable_iterator_impl will fail if we use &*t directly.  This
+// makes sure we can still work with non-lvalue iterators.
+template <class T> T* mutable_iterator_lvalue_helper(T& x);
+int mutable_iterator_lvalue_helper(...);
+
+
 // This one detects output iterators such as ostream_iterator which
 // return references to themselves.
 template <class T>
@@ -162,10 +192,14 @@ struct is_mutable_iterator_impl
 {
     static T t;
     
-    BOOST_STATIC_CONSTANT(bool, value = sizeof(
-               detail::is_mutable_iterator_helper((T*)0, &*t))
-           == sizeof(type_traits::yes_type)
-        );
+    BOOST_STATIC_CONSTANT(
+        bool, value = sizeof(
+            detail::is_mutable_iterator_helper(
+                (T*)0
+              , mutable_iterator_lvalue_helper(*t) // like &*t
+            ))
+        == sizeof(type_traits::yes_type)
+    );
 };
 
 BOOST_TT_AUX_BOOL_TRAIT_DEF1(
@@ -193,7 +227,7 @@ BOOST_TT_AUX_BOOL_TRAIT_DEF1(
     is_full_iterator_traits,T,::boost::detail::is_full_iterator_traits_impl<T>::value)
 
 
-#  ifdef BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
+#   ifdef BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
 BOOST_MPL_HAS_XXX_TRAIT_DEF(_Iterator_category)
     
 // is_stlport_40_debug_iterator --
@@ -225,11 +259,11 @@ struct stlport_40_debug_iterator_traits
     typedef typename T::difference_type difference_type;
     typedef typename T::_Iterator_category iterator_category;
 };
-# endif // BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF 
+#   endif // BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF 
 
 template <class T> struct pointer_iterator_traits;
 
-# ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+#   ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 template <class T>
 struct pointer_iterator_traits<T*>
 {
@@ -239,9 +273,37 @@ struct pointer_iterator_traits<T*>
     typedef std::random_access_iterator_tag iterator_category;
     typedef std::ptrdiff_t difference_type;
 };
-# else 
-template <class Ptr>
-struct must_manually_specialize_boost_detail_iterator_traits;
+#   else
+
+// In case of no template partial specialization, and if T is a
+// pointer, iterator_traits<T>::value_type can still be computed.  For
+// some basic types, remove_pointer is manually defined in
+// type_traits/broken_compiler_spec.hpp. For others, do it yourself.
+
+template<class P> class please_invoke_BOOST_TT_BROKEN_COMPILER_SPEC_on_cv_unqualified_pointee;
+
+template<class P>
+struct pointer_value_type
+  : mpl::if_<
+        is_same<P, typename remove_pointer<P>::type>
+      , please_invoke_BOOST_TT_BROKEN_COMPILER_SPEC_on_cv_unqualified_pointee<P>
+      , typename remove_const<
+            typename remove_pointer<P>::type
+        >::type
+    >
+{
+};
+
+
+template<class P>
+struct pointer_reference
+  : mpl::if_<
+        is_same<P, typename remove_pointer<P>::type>
+      , please_invoke_BOOST_TT_BROKEN_COMPILER_SPEC_on_cv_unqualified_pointee<P>
+      , typename remove_pointer<P>::type&
+    >
+{
+};
 
 template <class T>
 struct pointer_iterator_traits
@@ -250,25 +312,11 @@ struct pointer_iterator_traits
     typedef std::random_access_iterator_tag iterator_category;
     typedef std::ptrdiff_t difference_type;
 
-    // Makes MSVC6 happy under some circumstances
-    typedef must_manually_specialize_boost_detail_iterator_traits<T> value_type;
-    typedef must_manually_specialize_boost_detail_iterator_traits<T> reference;
+    typedef typename pointer_value_type<T>::type value_type;
+    typedef typename pointer_reference<T>::type reference;
 };
 
-// Use this as a base class in manual iterator_traits specializations
-// for pointer types. T should be the value_type. CV should be the
-// cv-qualified value_type to which */& is added in order to produce
-// pointer/reference.
-template <class T, class CV = T>
-struct ptr_iter_traits
-{
-    typedef T value_type;
-    typedef CV* pointer;
-    typedef CV& reference;
-    typedef std::random_access_iterator_tag iterator_category;
-    typedef std::ptrdiff_t difference_type;
-};
-# endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+#   endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
 // We'll sort iterator types into one of these classifications, from which we
 // can determine the difference_type, pointer, reference, and value_type
@@ -300,7 +348,7 @@ struct msvc_stdlib_const_traits
     typedef const value_type& reference;
 };
 
-# ifdef BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION
+#   ifdef BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION
 template <class Iterator>
 struct is_bad_output_iterator
     : is_base_and_derived<
@@ -317,7 +365,7 @@ struct bad_output_iterator_traits
     typedef void pointer;
     typedef void reference;
 };
-# endif
+#   endif
 
 // If we're looking at an MSVC6 (old Dinkumware) ``standard''
 // iterator, this will generate an appropriate traits class. 
@@ -337,17 +385,17 @@ struct non_pointer_iterator_traits
         is_full_iterator_traits<Iterator>
         // Use a standard iterator_traits implementation
         , standard_iterator_traits<Iterator>
-# ifdef BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
+#   ifdef BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
         // Check for STLPort 4.0 broken _Iterator_category type
         , mpl::if_<
              is_stlport_40_debug_iterator<Iterator>
              , stlport_40_debug_iterator_traits<Iterator>
-# endif
+#   endif
         // Otherwise, assume it's a Dinkum iterator
         , msvc_stdlib_iterator_traits<Iterator>
-# ifdef BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
+#   ifdef BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
         >::type
-# endif 
+#   endif 
     >::type
 {
 };
@@ -368,16 +416,16 @@ struct iterator_traits
     // Explicit forwarding from base class needed to keep MSVC6 happy
     // under some circumstances.
  private:
-# ifdef BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION
+#   ifdef BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION
     typedef 
     typename mpl::if_<
         is_bad_output_iterator<Iterator>
         , bad_output_iterator_traits
         , iterator_traits_aux<Iterator>
     >::type base;
-# else
+#   else
     typedef iterator_traits_aux<Iterator> base;
-# endif
+#   endif
  public:
     typedef typename base::value_type value_type;
     typedef typename base::pointer pointer;
@@ -387,7 +435,20 @@ struct iterator_traits
 };
 
 // This specialization cuts off ETI (Early Template Instantiation) for MSVC.
-template <> struct iterator_traits<int>{};
+template <> struct iterator_traits<int>
+{
+    typedef int value_type;
+    typedef int pointer;
+    typedef int reference;
+    typedef int difference_type;
+    typedef int iterator_category;
+};
+
+}} // namespace boost::detail
+
+#  endif // workarounds
+
+namespace boost { namespace detail {
 
 namespace iterator_traits_
 {
@@ -396,7 +457,7 @@ namespace iterator_traits_
   {
       static Difference execute(Iterator i1, const Iterator i2, ...)
       {
-          typename Difference result = 0;
+          Difference result = 0;
           while (i1 != i2)
           {
               ++i1;
@@ -422,9 +483,11 @@ distance(Iterator first, Iterator last)
     return iterator_traits_::distance_select<Iterator,diff_t>::execute(
         first, last, (iterator_category*)0);
 }
-# endif // workarounds
 
-}} // namespace boost::detail
+}}
+
+# endif
+
 
 # undef BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
 # undef BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION

include/boost/detail/lightweight_test.hpp

@@ -1,8 +1,10 @@
 #ifndef BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED
 #define BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED
 
-#if _MSC_VER >= 1020
-#pragma once
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
 //

include/boost/detail/quick_allocator.hpp

@@ -1,8 +1,10 @@
 #ifndef BOOST_DETAIL_QUICK_ALLOCATOR_HPP_INCLUDED
 #define BOOST_DETAIL_QUICK_ALLOCATOR_HPP_INCLUDED
 
-#if _MSC_VER >= 1020
-#pragma once
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
 //

include/boost/detail/reference_content.hpp

@@ -0,0 +1,145 @@
+//-----------------------------------------------------------------------------
+// boost detail/reference_content.hpp header file
+// See http://www.boost.org for updates, documentation, and revision history.
+//-----------------------------------------------------------------------------
+//
+// Copyright (c) 2003
+// Eric Friedman
+//
+// Permission to use, copy, modify, distribute and sell this software
+// and its documentation for any purpose is hereby granted without fee, 
+// provided that the above copyright notice appears in all copies and 
+// that both the copyright notice and this permission notice appear in 
+// supporting documentation. No representations are made about the 
+// suitability of this software for any purpose. It is provided "as is" 
+// without express or implied warranty.
+
+#ifndef BOOST_DETAIL_REFERENCE_CONTENT_HPP
+#define BOOST_DETAIL_REFERENCE_CONTENT_HPP
+
+#include "boost/config.hpp"
+
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+#   include "boost/mpl/bool.hpp"
+#   include "boost/type_traits/has_nothrow_copy.hpp"
+#else
+#   include "boost/mpl/if.hpp"
+#   include "boost/type_traits/is_reference.hpp"
+#endif
+
+#include "boost/mpl/void.hpp"
+
+namespace boost {
+
+namespace detail {
+
+///////////////////////////////////////////////////////////////////////////////
+// (detail) class template reference_content
+//
+// Non-Assignable wrapper for references.
+//
+template <typename RefT>
+class reference_content
+{
+private: // representation
+
+    RefT content_;
+
+public: // structors
+
+    ~reference_content()
+    {
+    }
+
+    reference_content(RefT r)
+        : content_( r )
+    {
+    }
+
+    reference_content(const reference_content& operand)
+        : content_( operand.content_ )
+    {
+    }
+
+private: // non-Assignable
+
+    reference_content& operator=(const reference_content&);
+
+public: // queries
+
+    RefT get() const
+    {
+        return content_;
+    }
+
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// (detail) metafunction make_reference_content
+//
+// Wraps with reference_content if specified type is reference.
+//
+
+template <typename T = mpl::void_> struct make_reference_content;
+
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+template <typename T>
+struct make_reference_content
+{
+    typedef T type;
+};
+
+template <typename T>
+struct make_reference_content< T& >
+{
+    typedef reference_content<T&> type;
+};
+
+#else // defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+template <typename T>
+struct make_reference_content
+    : mpl::if_<
+          is_reference<T>
+        , reference_content<T>
+        , T
+        >
+{
+};
+
+#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION workaround
+
+template <>
+struct make_reference_content< mpl::void_ >
+{
+    template <typename T>
+    struct apply
+        : make_reference_content<T>
+    {
+    };
+
+    typedef mpl::void_ type;
+};
+
+} // namespace detail
+
+///////////////////////////////////////////////////////////////////////////////
+// reference_content<T&> type traits specializations
+//
+
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+template <typename T>
+struct has_nothrow_copy<
+      ::boost::detail::reference_content< T& >
+    >
+    : mpl::true_
+{
+};
+
+#endif // !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+} // namespace boost
+
+#endif // BOOST_DETAIL_REFERENCE_CONTENT_HPP

include/boost/detail/templated_streams.hpp

@@ -0,0 +1,78 @@
+//-----------------------------------------------------------------------------
+// boost detail/templated_streams.hpp header file
+// See http://www.boost.org for updates, documentation, and revision history.
+//-----------------------------------------------------------------------------
+//
+// Copyright (c) 2003
+// Eric Friedman
+//
+// Permission to use, copy, modify, distribute and sell this software
+// and its documentation for any purpose is hereby granted without fee, 
+// provided that the above copyright notice appears in all copies and 
+// that both the copyright notice and this permission notice appear in 
+// supporting documentation. No representations are made about the 
+// suitability of this software for any purpose. It is provided "as is" 
+// without express or implied warranty.
+
+#ifndef BOOST_DETAIL_TEMPLATED_STREAMS_HPP
+#define BOOST_DETAIL_TEMPLATED_STREAMS_HPP
+
+#include "boost/config.hpp"
+
+///////////////////////////////////////////////////////////////////////////////
+// (detail) BOOST_TEMPLATED_STREAM_* macros
+//
+// Provides workaround platforms without stream class templates.
+//
+
+#if !defined(BOOST_NO_STD_LOCALE)
+
+#define BOOST_TEMPLATED_STREAM_TEMPLATE(E,T) \
+    template < typename E , typename T >
+
+#define BOOST_TEMPLATED_STREAM_TEMPLATE_ALLOC(E,T,A) \
+    template < typename E , typename T , typename A >
+
+#define BOOST_TEMPLATED_STREAM_ARGS(E,T) \
+    typename E , typename T 
+
+#define BOOST_TEMPLATED_STREAM_ARGS_ALLOC(E,T,A) \
+    typename E , typename T , typename A 
+
+#define BOOST_TEMPLATED_STREAM_COMMA        ,
+
+#define BOOST_TEMPLATED_STREAM_ELEM(E)      E
+#define BOOST_TEMPLATED_STREAM_TRAITS(T)    T
+#define BOOST_TEMPLATED_STREAM_ALLOC(A)     A
+
+#define BOOST_TEMPLATED_STREAM(X,E,T) \
+    BOOST_JOIN(std::basic_,X)< E , T >
+
+#define BOOST_TEMPLATED_STREAM_WITH_ALLOC(X,E,T,A) \
+    BOOST_JOIN(std::basic_,X)< E , T , A >
+
+#else // defined(BOOST_NO_STD_LOCALE)
+
+#define BOOST_TEMPLATED_STREAM_TEMPLATE(E,T) /**/
+
+#define BOOST_TEMPLATED_STREAM_TEMPLATE_ALLOC(E,T,A) /**/
+
+#define BOOST_TEMPLATED_STREAM_ARGS(E,T) /**/
+
+#define BOOST_TEMPLATED_STREAM_ARGS_ALLOC(E,T,A) /**/
+
+#define BOOST_TEMPLATED_STREAM_COMMA        /**/
+
+#define BOOST_TEMPLATED_STREAM_ELEM(E)      char
+#define BOOST_TEMPLATED_STREAM_TRAITS(T)    std::char_traits<char>
+#define BOOST_TEMPLATED_STREAM_ALLOC(A)     std::allocator<char>
+
+#define BOOST_TEMPLATED_STREAM(X,E,T) \
+    std::X
+
+#define BOOST_TEMPLATED_STREAM_WITH_ALLOC(X,E,T,A) \
+    std::X
+
+#endif // BOOST_NO_STD_LOCALE
+
+#endif // BOOST_DETAIL_TEMPLATED_STREAMS_HPP

include/boost/indirect_reference.hpp

@@ -0,0 +1,39 @@
+// Copyright David Abrahams 2004. Use, modification and distribution is
+// subject to 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 INDIRECT_REFERENCE_DWA200415_HPP
+# define INDIRECT_REFERENCE_DWA200415_HPP
+
+// dereferenceable_traits provides access to the value_type and
+// reference of a Dereferenceable type.
+
+# include <boost/detail/is_incrementable.hpp>
+# include <boost/iterator/iterator_traits.hpp>
+# include <boost/type_traits/remove_cv.hpp>
+# include <boost/mpl/apply_if.hpp>
+# include <boost/pointee.hpp>
+
+namespace boost { 
+
+namespace detail
+{
+  template <class P>
+  struct smart_ptr_reference
+  {
+      typedef typename boost::pointee<P>::type& type;
+  };
+}
+
+template <class P>
+struct indirect_reference
+  : mpl::apply_if<
+        detail::is_incrementable<P>
+      , iterator_reference<P>
+      , detail::smart_ptr_reference<P>
+    >
+{
+};
+  
+} // namespace boost
+
+#endif // INDIRECT_REFERENCE_DWA200415_HPP

include/boost/non_type.hpp

@@ -0,0 +1,24 @@
+// (C) Copyright Gennaro Prota 2003. Permission to copy, use,
+// modify, sell and distribute this software is granted provided this
+// copyright notice appears in all copies. This software is provided
+// "as is" without express or implied warranty, and with no claim as
+// to its suitability for any purpose.
+
+
+#ifndef BOOST_NON_TYPE_HPP_GP_20030417
+#define BOOST_NON_TYPE_HPP_GP_20030417
+
+
+namespace boost {
+
+  // Just a simple "envelope" for non-type template parameters. Useful
+  // to work around some MSVC deficiencies.
+
+ template <typename T, T n>
+ struct non_type { };
+
+
+}
+
+
+#endif // include guard

include/boost/visit_each.hpp

@@ -1,16 +1,10 @@
 // Boost.Signals library
-//
-// Copyright (C) 2001 Doug Gregor (gregod@cs.rpi.edu)
-//
-// Permission to copy, use, sell and distribute this software is granted
-// provided this copyright notice appears in all copies.
-// Permission to modify the code and to distribute modified code is granted
-// provided this copyright notice appears in all copies, and a notice
-// that the code was modified is included with the copyright notice.
-//
-// This software is provided "as is" without express or implied warranty,
-// and with no claim as to its suitability for any purpose.
- 
+
+// Copyright Doug Gregor 2001-2003. Use, modification and
+// distribution is subject to 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)
+
 // For more information, see http://www.boost.org/libs/signals
 
 #ifndef BOOST_VISIT_EACH_HPP