More fixed links.

[SVN r43279]

call_traits.htm

@@ -740,16 +740,26 @@ specialisation).</p>
 
 <p>Revised 01 September 2000</p>
 
-   <p>
-      Copyright 2000 Steve Cleary, Beman Dawes, Howard
-      Hinnant and John Maddock. <br/>
-      Use, modification and distribution are subject to the
-      Boost Software License, Version 1.0.
-      (See accompanying file LICENSE_1_0.txt
-      or copy at <a href="http://www.boost.org/LICENSE_1_0.txt">
-         http://www.boost.org/LICENSE_1_0.txt
-      </a>).
-   </p>
+<p><EFBFBD> Copyright boost.org 2000. Permission to copy, use, modify,
+sell and distribute this document is granted provided this
+copyright notice appears in all copies. This document is provided
+&quot;as is&quot; without express or implied warranty, and with
+no claim as to its suitability for any purpose.</p>
+
+<p>Based on contributions by Steve Cleary, Beman Dawes, Howard
+Hinnant and John Maddock.</p>
+
+<p>Maintained by <a href="mailto:john@johnmaddock.co.uk">John
+Maddock</a>, the latest version of this file can be found at <a
+href="http://www.boost.org/">www.boost.org</a>, and the boost
+discussion list at <a
+href="http://www.yahoogroups.com/list/boost">www.yahoogroups.com/list/boost</a>.</p>
+
+<p>.</p>
+
+<p>&nbsp;</p>
+
+<p>&nbsp;</p>
 </body>
 </html>
 

enable_if.html

@@ -366,18 +366,17 @@ David Vandevoorde and Nicolai M. Josuttis.
 <EM>C++ Templates: The Complete Guide</EM>.
 Addison-Wesley, 2002.</DL>
 
-<hr/>
-   <p>Copyright Jaakko J&auml;rvi, Jeremiah Willcock and Andrew Lumsdaine<BR>
+
+
+
+
+<hr></hr>
+
+<B>Contributed by:</B> <BR>
+Jaakko J&auml;rvi, Jeremiah Willcock and Andrew Lumsdaine<BR>
 <EM>{jajarvi|jewillco|lums}@osl.iu.edu</EM><BR>
 Indiana University<BR>
-Open Systems Lab<br/>
-Use, modification and distribution are subject to the
-Boost Software License, Version 1.0.
-(See accompanying file LICENSE_1_0.txt
-or copy at <a href="http://www.boost.org/LICENSE_1_0.txt">
-   http://www.boost.org/LICENSE_1_0.txt
-</a>).
-</p>
+Open Systems Lab
 <!--HTMLFOOT-->
 <!--ENDHTML-->
 <!--FOOTER-->

enable_if/test/constructors.cpp

@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 (c) The Trustees of Indiana University.
+// Copyright 2003 <EFBFBD> The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

enable_if/test/dummy_arg_disambiguation.cpp

@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 (c) The Trustees of Indiana University.
+// Copyright 2003 <EFBFBD> The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

enable_if/test/lazy.cpp

@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 (c) The Trustees of Indiana University.
+// Copyright 2003 <EFBFBD> The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

enable_if/test/lazy_test.cpp

@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 (c) The Trustees of Indiana University.
+// Copyright 2003 <EFBFBD> The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

enable_if/test/member_templates.cpp

@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 (c) The Trustees of Indiana University.
+// Copyright 2003 <EFBFBD> The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

enable_if/test/namespace_disambiguation.cpp

@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 (c) The Trustees of Indiana University.
+// Copyright 2003 <EFBFBD> The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

enable_if/test/no_disambiguation.cpp

@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 (c) The Trustees of Indiana University.
+// Copyright 2003 <EFBFBD> The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

enable_if/test/partial_specializations.cpp

@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 (c) The Trustees of Indiana University.
+// Copyright 2003 <EFBFBD> The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

include/boost/exception.hpp

@@ -1,13 +0,0 @@
-//Copyright (c) 2006-2008 Emil Dotchevski and Reverge Studios, Inc.
-
-//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 UUID_1D94A7C6054E11DB9804B622A1EF5492
-#define UUID_1D94A7C6054E11DB9804B622A1EF5492
-
-#include <boost/exception/info_tuple.hpp>
-#include <boost/exception_ptr.hpp>
-#include <boost/throw_exception.hpp>
-
-#endif

include/boost/operators.hpp

@@ -8,8 +8,6 @@
 //  See http://www.boost.org/libs/utility/operators.htm for documentation.
 
 //  Revision History
-//  03 Apr 08 Make sure "convertible to bool" is sufficient
-//            for T::operator<, etc. (Daniel Frey)
 //  24 May 07 Changed empty_base to depend on T, see
 //            http://svn.boost.org/trac/boost/ticket/979
 //  21 Oct 02 Modified implementation of operators to allow compilers with a
@@ -126,34 +124,34 @@ namespace boost
 template <class T, class U, class B = ::boost::detail::empty_base<T> >
 struct less_than_comparable2 : B
 {
-     friend bool operator<=(const T& x, const U& y) { return !static_cast<bool>(x > y); }
-     friend bool operator>=(const T& x, const U& y) { return !static_cast<bool>(x < y); }
+     friend bool operator<=(const T& x, const U& y) { return !(x > y); }
+     friend bool operator>=(const T& x, const U& y) { return !(x < y); }
      friend bool operator>(const U& x, const T& y)  { return y < x; }
      friend bool operator<(const U& x, const T& y)  { return y > x; }
-     friend bool operator<=(const U& x, const T& y) { return !static_cast<bool>(y < x); }
-     friend bool operator>=(const U& x, const T& y) { return !static_cast<bool>(y > x); }
+     friend bool operator<=(const U& x, const T& y) { return !(y < x); }
+     friend bool operator>=(const U& x, const T& y) { return !(y > x); }
 };
 
 template <class T, class B = ::boost::detail::empty_base<T> >
 struct less_than_comparable1 : B
 {
      friend bool operator>(const T& x, const T& y)  { return y < x; }
-     friend bool operator<=(const T& x, const T& y) { return !static_cast<bool>(y < x); }
-     friend bool operator>=(const T& x, const T& y) { return !static_cast<bool>(x < y); }
+     friend bool operator<=(const T& x, const T& y) { return !(y < x); }
+     friend bool operator>=(const T& x, const T& y) { return !(x < y); }
 };
 
 template <class T, class U, class B = ::boost::detail::empty_base<T> >
 struct equality_comparable2 : B
 {
      friend bool operator==(const U& y, const T& x) { return x == y; }
-     friend bool operator!=(const U& y, const T& x) { return !static_cast<bool>(x == y); }
-     friend bool operator!=(const T& y, const U& x) { return !static_cast<bool>(y == x); }
+     friend bool operator!=(const U& y, const T& x) { return !(x == y); }
+     friend bool operator!=(const T& y, const U& x) { return !(y == x); }
 };
 
 template <class T, class B = ::boost::detail::empty_base<T> >
 struct equality_comparable1 : B
 {
-     friend bool operator!=(const T& x, const T& y) { return !static_cast<bool>(x == y); }
+     friend bool operator!=(const T& x, const T& y) { return !(x == y); }
 };
 
 // A macro which produces "name_2left" from "name".
@@ -358,7 +356,7 @@ struct equivalent2 : B
 {
   friend bool operator==(const T& x, const U& y)
   {
-    return !static_cast<bool>(x < y) && !static_cast<bool>(x > y);
+    return !(x < y) && !(x > y);
   }
 };
 
@@ -367,7 +365,7 @@ struct equivalent1 : B
 {
   friend bool operator==(const T&x, const T&y)
   {
-    return !static_cast<bool>(x < y) && !static_cast<bool>(y < x);
+    return !(x < y) && !(y < x);
   }
 };
 
@@ -375,17 +373,17 @@ template <class T, class U, class B = ::boost::detail::empty_base<T> >
 struct partially_ordered2 : B
 {
   friend bool operator<=(const T& x, const U& y)
-    { return static_cast<bool>(x < y) || static_cast<bool>(x == y); }
+    { return (x < y) || (x == y); }
   friend bool operator>=(const T& x, const U& y)
-    { return static_cast<bool>(x > y) || static_cast<bool>(x == y); }
+    { return (x > y) || (x == y); }
   friend bool operator>(const U& x, const T& y)
     { return y < x; }
   friend bool operator<(const U& x, const T& y)
     { return y > x; }
   friend bool operator<=(const U& x, const T& y)
-    { return static_cast<bool>(y > x) || static_cast<bool>(y == x); }
+    { return (y > x) || (y == x); }
   friend bool operator>=(const U& x, const T& y)
-    { return static_cast<bool>(y < x) || static_cast<bool>(y == x); }
+    { return (y < x) || (y == x); }
 };
 
 template <class T, class B = ::boost::detail::empty_base<T> >
@@ -394,9 +392,9 @@ struct partially_ordered1 : B
   friend bool operator>(const T& x, const T& y)
     { return y < x; }
   friend bool operator<=(const T& x, const T& y)
-    { return static_cast<bool>(x < y) || static_cast<bool>(x == y); }
+    { return (x < y) || (x == y); }
   friend bool operator>=(const T& x, const T& y)
-    { return static_cast<bool>(y < x) || static_cast<bool>(x == y); }
+    { return (y < x) || (x == y); }
 };
 
 //  Combined operator classes (contributed by Daryle Walker) ----------------//

include/boost/utility/addressof.hpp

@@ -1,7 +1,6 @@
 // Copyright (C) 2002 Brad King (brad.king@kitware.com) 
 //                    Douglas Gregor (gregod@cs.rpi.edu)
-//
-// Copyright (C) 2002, 2008 Peter Dimov
+//                    Peter Dimov
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -15,31 +14,27 @@
 # include <boost/config.hpp>
 # include <boost/detail/workaround.hpp>
 
-namespace boost
-{
+namespace boost {
 
-namespace detail
-{
+// Do not make addressof() inline. Breaks MSVC 7. (Peter Dimov)
 
-template<class T> struct addressof_impl
-{
-    static inline T * f( T & v, long )
-    {
-        return reinterpret_cast<T*>(
-            &const_cast<char&>(reinterpret_cast<const volatile char &>(v)));
-    }
+// VC7 strips const from nested classes unless we add indirection here
+# if BOOST_WORKAROUND(BOOST_MSVC, == 1300)
 
-    static inline T * f( T * v, int )
-    {
-        return v;
-    }
+template<class T> struct _addp
+{
+    typedef T * type;
 };
+    
+template <typename T> typename _addp<T>::type
 
-} // namespace detail
-
-template<class T> T * addressof( T & v )
+# else
+template <typename T> T*
+# endif
+addressof(T& v)
 {
-    return boost::detail::addressof_impl<T>::f( v, 0 );
+  return reinterpret_cast<T*>(
+       &const_cast<char&>(reinterpret_cast<const volatile char &>(v)));
 }
 
 // Borland doesn't like casting an array reference to a char reference
@@ -58,6 +53,6 @@ const T (*addressof(const T (&t)[N]))[N]
 }
 # endif
 
-} // namespace boost
+}
 
 #endif // BOOST_UTILITY_ADDRESSOF_HPP

include/boost/utility/detail/result_of_iterate.hpp

@@ -10,46 +10,6 @@
 # error Boost result_of - do not include this file!
 #endif
 
-#if defined(BOOST_HAS_DECLTYPE)
-
-// As of N2588, C++0x result_of only supports function call
-// expressions of the form f(x). This precludes support for member
-// function pointers, which are invoked with expressions of the form
-// o->*f(x). This implementation supports both.
-template<typename F BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
-         BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
-struct result_of<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T))>
-    : mpl::if_<
-          mpl::or_< is_pointer<F>, is_member_function_pointer<F> >
-        , detail::result_of_impl<
-              F, F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), false
-          >
-        , detail::result_of_decltype_impl<
-              F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T))
-          >
-      >::type
-{};
-
-namespace detail {
-
-# define BOOST_RESULT_OF_STATIC_MEMBERS(z, n, _) \
-     static T ## n t ## n; \
-  /**/
-
-template<typename F BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
-         BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
-class result_of_decltype_impl<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T))>
-{
-  static F f;
-  BOOST_PP_REPEAT(BOOST_PP_ITERATION(), BOOST_RESULT_OF_STATIC_MEMBERS, _)
-public:
-  typedef decltype(f(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),t))) type;
-};
-
-} // namespace detail 
-
-#else // defined(BOOST_HAS_DECLTYPE)
-
 // CWPro8 requires an argument in a function type specialization
 #if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3002)) && BOOST_PP_ITERATION() == 0
 # define BOOST_RESULT_OF_ARGS void
@@ -66,8 +26,6 @@ struct result_of<F(BOOST_RESULT_OF_ARGS)>
 
 #undef BOOST_RESULT_OF_ARGS
 
-#endif // defined(BOOST_HAS_DECLTYPE)
-
 #if BOOST_PP_ITERATION() >= 1 
 
 namespace detail {

include/boost/utility/enable_if.hpp

@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 (c) The Trustees of Indiana University.
+// Copyright 2003 <EFBFBD> The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

include/boost/utility/result_of.hpp

@@ -18,9 +18,6 @@
 #include <boost/mpl/has_xxx.hpp>
 #include <boost/mpl/if.hpp>
 #include <boost/mpl/bool.hpp>
-#include <boost/mpl/or.hpp>
-#include <boost/type_traits/is_pointer.hpp>
-#include <boost/type_traits/is_member_function_pointer.hpp>
 
 #ifndef BOOST_RESULT_OF_NUM_ARGS
 #  define BOOST_RESULT_OF_NUM_ARGS 10
@@ -36,7 +33,6 @@ namespace detail {
 BOOST_MPL_HAS_XXX_TRAIT_DEF(result_type)
 
 template<typename F, typename FArgs, bool HasResultType> struct result_of_impl;
-template<typename F> struct result_of_decltype_impl;
 
 template<typename F>
 struct result_of_void_impl

include/boost/utility/value_init.hpp

@@ -5,8 +5,7 @@
 // http://www.boost.org/LICENSE_1_0.txt)
 //
 // 21 Ago 2002 (Created) Fernando Cacciola
-// 24 Dec 2007 (Refactored and worked around various compiler bugs) Fernando Cacciola, Niels Dekker
-// 23 May 2008 (Fixed operator= const issue, added initialized_value) Niels Dekker, Fernando Cacciola
+// 30 Jan 2008 (Worked around compiler bugs, added initialized_value) Fernando Cacciola, Niels Dekker
 //
 #ifndef BOOST_UTILITY_VALUE_INIT_21AGO2002_HPP
 #define BOOST_UTILITY_VALUE_INIT_21AGO2002_HPP
@@ -19,7 +18,6 @@
 
 #include <boost/aligned_storage.hpp>
 #include <boost/detail/workaround.hpp>
-#include <boost/static_assert.hpp>
 #include <boost/type_traits/cv_traits.hpp>
 #include <boost/type_traits/alignment_of.hpp>
 #include <cstring>
@@ -77,9 +75,7 @@ class value_initialized
 
     value_initialized & operator=(value_initialized const & arg)
     {
-      // Assignment is only allowed when T is non-const.
-      BOOST_STATIC_ASSERT( ! is_const<T>::value );
-      *wrapper_address() = static_cast<wrapper const &>(*(arg.wrapper_address()));
+      this->data() = static_cast<T const &>( arg.data() );
       return *this;
     }
 
@@ -111,7 +107,7 @@ T& get ( value_initialized<T>& x )
 }
 
 
-class initialized_value_t
+class initialized_value
 {
   public :
     
@@ -121,8 +117,6 @@ class initialized_value_t
     }
 };
 
-initialized_value_t const initialized_value = {} ;
-
 
 } // namespace boost
 

index.html

@@ -21,15 +21,14 @@
 				<a href="compressed_pair.htm">compressed_pair</a><br>
 				<a href="current_function.html">current_function</a><br>
 				<a href="enable_if.html">enable_if</a><br>
-            <a href="iterator_adaptors.htm">iterator_adaptors</a><br>
-            <a href="generator_iterator.htm">generator iterator adaptors</a><br>
+                <a href="iterator_adaptors.htm">iterator_adaptors</a><br>
 				<a href="operators.htm">operators</a><br>
 				<a href="throw_exception.html">throw_exception</a><br>
 				<a href="utility.htm">utility</a><br>
                 <a href="value_init.htm">value_init</a></p>
 		</blockquote>
 		<hr>
-		<p>© Copyright Beman Dawes, 2001</p>
+		<p><EFBFBD> Copyright Beman Dawes, 2001</p>
         <p>Distributed under the Boost Software License, Version 1.0. (See 
         accompanying file <a href="../../LICENSE_1_0.txt">
         LICENSE_1_0.txt</a> or copy at

operators_test.cpp

@@ -7,7 +7,6 @@
 //  See http://www.boost.org/libs/utility for documentation.
 
 //  Revision History
-//  03 Apr 08 Added convertible_to_bool (Daniel Frey)
 //  01 Oct 01 Added tests for "left" operators
 //            and new grouped operators. (Helmut Zeisel)
 //  20 May 01 Output progress messages.  Added tests for new operator
@@ -44,23 +43,6 @@ namespace
     unsigned char true_value(unsigned char x) { return x; }
     unsigned short true_value(unsigned short x) { return x; }
 
-    // verify the minimum requirements for some operators
-    class convertible_to_bool
-    {
-    private:
-        bool _value;
-
-        typedef bool convertible_to_bool::*unspecified_bool_type;
-
-        void operator!() const;
-
-    public:
-        convertible_to_bool( const bool value ) : _value( value ) {}
-
-        operator unspecified_bool_type() const
-          { return _value ? &convertible_to_bool::_value : 0; }
-    };
-
     // The use of operators<> here tended to obscure
     // interactions with certain compiler bugs
     template <class T>
@@ -72,10 +54,8 @@ namespace
         explicit Wrapped1( T v = T() ) : _value(v) {}
         T value() const { return _value; }
 
-        convertible_to_bool operator<(const Wrapped1& x) const
-          { return _value < x._value; }
-        convertible_to_bool operator==(const Wrapped1& x) const
-          { return _value == x._value; }
+        bool operator<(const Wrapped1& x) const { return _value < x._value; }
+        bool operator==(const Wrapped1& x) const { return _value == x._value; }
         
         Wrapped1& operator+=(const Wrapped1& x)
           { _value += x._value; return *this; }
@@ -117,10 +97,8 @@ namespace
         explicit Wrapped2( T v = T() ) : _value(v) {}
         T value() const { return _value; }
 
-        convertible_to_bool operator<(const Wrapped2& x) const
-          { return _value < x._value; }
-        convertible_to_bool operator==(const Wrapped2& x) const
-          { return _value == x._value; }
+        bool operator<(const Wrapped2& x) const { return _value < x._value; }
+        bool operator==(const Wrapped2& x) const { return _value == x._value; }
         
         Wrapped2& operator+=(const Wrapped2& x)
           { _value += x._value; return *this; }
@@ -145,13 +123,9 @@ namespace
         Wrapped2& operator++()                { ++_value; return *this; }
         Wrapped2& operator--()                { --_value; return *this; }
          
-        convertible_to_bool operator<(U u) const
-          { return _value < u; }
-        convertible_to_bool operator>(U u) const
-          { return _value > u; }
-        convertible_to_bool operator==(U u) const
-          { return _value == u; }
-
+        bool operator<(U u) const { return _value < u; }
+        bool operator>(U u) const { return _value > u; }
+        bool operator==(U u) const { return _value == u; }
         Wrapped2& operator+=(U u) { _value += u; return *this; }
         Wrapped2& operator-=(U u) { _value -= u; return *this; }
         Wrapped2& operator*=(U u) { _value *= u; return *this; }
@@ -179,8 +153,7 @@ namespace
         explicit Wrapped3( T v = T() ) : _value(v) {}
         T value() const { return _value; }
 
-        convertible_to_bool operator<(const Wrapped3& x) const
-          { return _value < x._value; }
+        bool operator<(const Wrapped3& x) const { return _value < x._value; }
         
     private:
         T _value;
@@ -201,13 +174,10 @@ namespace
         explicit Wrapped4( T v = T() ) : _value(v) {}
         T value() const { return _value; }
 
-        convertible_to_bool operator<(const Wrapped4& x) const
-          { return _value < x._value; }
+        bool operator<(const Wrapped4& x) const { return _value < x._value; }
          
-        convertible_to_bool operator<(U u) const
-          { return _value < u; }
-        convertible_to_bool operator>(U u) const
-          { return _value > u; }
+        bool operator<(U u) const { return _value < u; }
+        bool operator>(U u) const { return _value > u; }
 
     private:
         T _value;
@@ -228,18 +198,11 @@ namespace
         Wrapped5(U u) : _value(u) {}
 
         T value() const { return _value; }
-
-        convertible_to_bool operator<(const Wrapped5& x) const
-          { return _value < x._value; }
-        convertible_to_bool operator<(U u) const
-          { return _value < u; }
-        convertible_to_bool operator>(U u) const
-          { return _value > u; }
-        convertible_to_bool operator==(const Wrapped5& u) const
-          { return _value == u._value; }
-        convertible_to_bool operator==(U u) const
-          { return _value == u; }
-
+        bool operator<(const Wrapped5& x) const { return _value < x._value; }
+        bool operator<(U u) const { return _value < u; }
+        bool operator>(U u) const { return _value > u; }
+        bool operator==(const Wrapped5& u) const { return _value == u._value; }
+        bool operator==(U u) const { return _value == u; }
         Wrapped5& operator/=(const Wrapped5& u) { _value /= u._value; return *this;}
         Wrapped5& operator/=(U u) { _value /= u; return *this;}
         Wrapped5& operator*=(const Wrapped5& u) { _value *= u._value; return *this;}
@@ -268,18 +231,11 @@ namespace
         Wrapped6(U u) : _value(u) {}
 
         T value() const { return _value; }
-
-        convertible_to_bool operator<(const Wrapped6& x) const
-          { return _value < x._value; }
-        convertible_to_bool operator<(U u) const
-          { return _value < u; }
-        convertible_to_bool operator>(U u) const
-          { return _value > u; }
-        convertible_to_bool operator==(const Wrapped6& u) const
-          { return _value == u._value; }
-        convertible_to_bool operator==(U u) const
-          { return _value == u; }
-
+        bool operator<(const Wrapped6& x) const { return _value < x._value; }
+        bool operator<(U u) const { return _value < u; }
+        bool operator>(U u) const { return _value > u; }
+        bool operator==(const Wrapped6& u) const { return _value == u._value; }
+        bool operator==(U u) const { return _value == u; }
         Wrapped6& operator%=(const Wrapped6& u) { _value %= u._value; return *this;}
         Wrapped6& operator%=(U u) { _value %= u; return *this;}
         Wrapped6& operator/=(const Wrapped6& u) { _value /= u._value; return *this;}
@@ -320,10 +276,10 @@ namespace
     template <class X1, class Y1, class X2, class Y2>
     void test_less_than_comparable_aux(X1 x1, Y1 y1, X2 x2, Y2 y2)
     {
-        BOOST_CHECK( static_cast<bool>(x1 < y1) == static_cast<bool>(x2 < y2) );
-        BOOST_CHECK( static_cast<bool>(x1 <= y1) == static_cast<bool>(x2 <= y2) );
-        BOOST_CHECK( static_cast<bool>(x1 >= y1) == static_cast<bool>(x2 >= y2) );
-        BOOST_CHECK( static_cast<bool>(x1 > y1) == static_cast<bool>(x2 > y2) );
+        BOOST_CHECK( (x1 < y1) == (x2 < y2) );
+        BOOST_CHECK( (x1 <= y1) == (x2 <= y2) );
+        BOOST_CHECK( (x1 >= y1) == (x2 >= y2) );
+        BOOST_CHECK( (x1 > y1) == (x2 > y2) );
     }
     
     template <class X1, class Y1, class X2, class Y2>
@@ -337,8 +293,8 @@ namespace
     template <class X1, class Y1, class X2, class Y2>
     void test_equality_comparable_aux(X1 x1, Y1 y1, X2 x2, Y2 y2)
     {
-        BOOST_CHECK( static_cast<bool>(x1 == y1) == static_cast<bool>(x2 == y2) );
-        BOOST_CHECK( static_cast<bool>(x1 != y1) == static_cast<bool>(x2 != y2) );
+        BOOST_CHECK( (x1 == y1) == (x2 == y2) );
+        BOOST_CHECK( (x1 != y1) == (x2 != y2) );
     }
     
     template <class X1, class Y1, class X2, class Y2>
@@ -658,14 +614,14 @@ test_main( int , char * [] )
 
     PRIVATE_EXPR_TEST( (i = i2), (i.value() == 2) );
 
-    BOOST_CHECK( static_cast<bool>(i2 == i) );
-    BOOST_CHECK( static_cast<bool>(i1 != i2) );
-    BOOST_CHECK( static_cast<bool>(i1 <  i2) );
-    BOOST_CHECK( static_cast<bool>(i1 <= i2) );
-    BOOST_CHECK( static_cast<bool>(i <= i2) );
-    BOOST_CHECK( static_cast<bool>(i2 >  i1) );
-    BOOST_CHECK( static_cast<bool>(i2 >= i1) );
-    BOOST_CHECK( static_cast<bool>(i2 >= i) );
+    BOOST_CHECK( i2 == i );
+    BOOST_CHECK( i1 != i2 );
+    BOOST_CHECK( i1 <  i2 );
+    BOOST_CHECK( i1 <= i2 );
+    BOOST_CHECK( i <= i2 );
+    BOOST_CHECK( i2 >  i1 );
+    BOOST_CHECK( i2 >= i1 );
+    BOOST_CHECK( i2 >= i );
 
     PRIVATE_EXPR_TEST( (i = i1 + i2), (i.value() == 3) );
     PRIVATE_EXPR_TEST( (i = i + i2), (i.value() == 5) );
@@ -697,78 +653,78 @@ test_main( int , char * [] )
 
     PRIVATE_EXPR_TEST( (j = j2), (j.value() == 2) );
     
-    BOOST_CHECK( static_cast<bool>(j2 == j) );
-    BOOST_CHECK( static_cast<bool>(2 == j) );
-    BOOST_CHECK( static_cast<bool>(j2 == 2) );
-    BOOST_CHECK( static_cast<bool>(j == j2) );
-    BOOST_CHECK( static_cast<bool>(j1 != j2) );
-    BOOST_CHECK( static_cast<bool>(j1 != 2) );
-    BOOST_CHECK( static_cast<bool>(1 != j2) );
-    BOOST_CHECK( static_cast<bool>(j1 <  j2) );
-    BOOST_CHECK( static_cast<bool>(1 <  j2) );
-    BOOST_CHECK( static_cast<bool>(j1 <  2) );
-    BOOST_CHECK( static_cast<bool>(j1 <= j2) );
-    BOOST_CHECK( static_cast<bool>(1 <= j2) );
-    BOOST_CHECK( static_cast<bool>(j1 <= j) );
-    BOOST_CHECK( static_cast<bool>(j <= j2) );
-    BOOST_CHECK( static_cast<bool>(2 <= j2) );
-    BOOST_CHECK( static_cast<bool>(j <= 2) );
-    BOOST_CHECK( static_cast<bool>(j2 >  j1) );
-    BOOST_CHECK( static_cast<bool>(2 >  j1) );
-    BOOST_CHECK( static_cast<bool>(j2 >  1) );
-    BOOST_CHECK( static_cast<bool>(j2 >= j1) );
-    BOOST_CHECK( static_cast<bool>(2 >= j1) );
-    BOOST_CHECK( static_cast<bool>(j2 >= 1) );
-    BOOST_CHECK( static_cast<bool>(j2 >= j) );
-    BOOST_CHECK( static_cast<bool>(2 >= j) );
-    BOOST_CHECK( static_cast<bool>(j2 >= 2) );
+    BOOST_CHECK( j2 == j );
+    BOOST_CHECK( 2 == j );
+    BOOST_CHECK( j2 == 2 );    
+    BOOST_CHECK( j == j2 );
+    BOOST_CHECK( j1 != j2 );
+    BOOST_CHECK( j1 != 2 );
+    BOOST_CHECK( 1 != j2 );
+    BOOST_CHECK( j1 <  j2 );
+    BOOST_CHECK( 1 <  j2 );
+    BOOST_CHECK( j1 <  2 );
+    BOOST_CHECK( j1 <= j2 );
+    BOOST_CHECK( 1 <= j2 );
+    BOOST_CHECK( j1 <= j );
+    BOOST_CHECK( j <= j2 );
+    BOOST_CHECK( 2 <= j2 );
+    BOOST_CHECK( j <= 2 );
+    BOOST_CHECK( j2 >  j1 );
+    BOOST_CHECK( 2 >  j1 );
+    BOOST_CHECK( j2 >  1 );
+    BOOST_CHECK( j2 >= j1 );
+    BOOST_CHECK( 2 >= j1 );
+    BOOST_CHECK( j2 >= 1 );
+    BOOST_CHECK( j2 >= j );
+    BOOST_CHECK( 2 >= j );
+    BOOST_CHECK( j2 >= 2 );
 
-    BOOST_CHECK( static_cast<bool>((j1 + 2) == 3) );
-    BOOST_CHECK( static_cast<bool>((1 + j2) == 3) );
+    BOOST_CHECK( (j1 + 2) == 3 );
+    BOOST_CHECK( (1 + j2) == 3 );
     PRIVATE_EXPR_TEST( (j = j1 + j2), (j.value() == 3) );
     
-    BOOST_CHECK( static_cast<bool>((j + 2) == 5) );
-    BOOST_CHECK( static_cast<bool>((3 + j2) == 5) );
+    BOOST_CHECK( (j + 2) == 5 );
+    BOOST_CHECK( (3 + j2) == 5 );
     PRIVATE_EXPR_TEST( (j = j + j2), (j.value() == 5) );
     
-    BOOST_CHECK( static_cast<bool>((j - 1) == 4) );
+    BOOST_CHECK( (j - 1) == 4 );
     PRIVATE_EXPR_TEST( (j = j - j1), (j.value() == 4) );
     
-    BOOST_CHECK( static_cast<bool>((j * 2) == 8) );
-    BOOST_CHECK( static_cast<bool>((4 * j2) == 8) );
+    BOOST_CHECK( (j * 2) == 8 );
+    BOOST_CHECK( (4 * j2) == 8 );
     PRIVATE_EXPR_TEST( (j = j * j2), (j.value() == 8) );
     
-    BOOST_CHECK( static_cast<bool>((j / 2) == 4) );
+    BOOST_CHECK( (j / 2) == 4 );
     PRIVATE_EXPR_TEST( (j = j / j2), (j.value() == 4) );
     
-    BOOST_CHECK( static_cast<bool>((j % 3) == 1) );
+    BOOST_CHECK( (j % 3) == 1 );
     PRIVATE_EXPR_TEST( (j = j % ( j - j1 )), (j.value() == 1) );
     
     PRIVATE_EXPR_TEST( (j = j2 + j2), (j.value() == 4) );
     
-    BOOST_CHECK( static_cast<bool>((1 | j2 | j) == 7) );
-    BOOST_CHECK( static_cast<bool>((j1 | 2 | j) == 7) );
-    BOOST_CHECK( static_cast<bool>((j1 | j2 | 4) == 7) );
+    BOOST_CHECK( (1 | j2 | j) == 7 );
+    BOOST_CHECK( (j1 | 2 | j) == 7 );
+    BOOST_CHECK( (j1 | j2 | 4) == 7 );
     PRIVATE_EXPR_TEST( (j = j1 | j2 | j), (j.value() == 7) );
     
-    BOOST_CHECK( static_cast<bool>((7 & j2) == 2) );
-    BOOST_CHECK( static_cast<bool>((j & 2) == 2) );
+    BOOST_CHECK( (7 & j2) == 2 );
+    BOOST_CHECK( (j & 2) == 2 );
     PRIVATE_EXPR_TEST( (j = j & j2), (j.value() == 2) );
     
     PRIVATE_EXPR_TEST( (j = j | j1), (j.value() == 3) );
     
-    BOOST_CHECK( static_cast<bool>((3 ^ j1) == 2) );
-    BOOST_CHECK( static_cast<bool>((j ^ 1) == 2) );
+    BOOST_CHECK( (3 ^ j1) == 2 );
+    BOOST_CHECK( (j ^ 1) == 2 );
     PRIVATE_EXPR_TEST( (j = j ^ j1), (j.value() == 2) );
     
     PRIVATE_EXPR_TEST( (j = ( j + j1 ) * ( j2 | j1 )), (j.value() == 9) );
 
-    BOOST_CHECK( static_cast<bool>((j1 << 2) == 4) );
-    BOOST_CHECK( static_cast<bool>((j2 << 1) == 4) );
+    BOOST_CHECK( (j1 << 2) == 4 );
+    BOOST_CHECK( (j2 << 1) == 4 );
     PRIVATE_EXPR_TEST( (j = j1 << j2), (j.value() == 4) );
 
-    BOOST_CHECK( static_cast<bool>((j >> 2) == 1) );
-    BOOST_CHECK( static_cast<bool>((j2 >> 1) == 1) );
+    BOOST_CHECK( (j >> 2) == 1 );
+    BOOST_CHECK( (j2 >> 1) == 1 );
     PRIVATE_EXPR_TEST( (j = j2 >> j1), (j.value() == 1) );
     
     cout << "Performed tests on MyLong objects.\n";
@@ -785,14 +741,14 @@ test_main( int , char * [] )
 
     PRIVATE_EXPR_TEST( (k = k2), (k.value() == 2) );
 
-    BOOST_CHECK( static_cast<bool>(k2 == k) );
-    BOOST_CHECK( static_cast<bool>(k1 != k2) );
-    BOOST_CHECK( static_cast<bool>(k1 <  k2) );
-    BOOST_CHECK( static_cast<bool>(k1 <= k2) );
-    BOOST_CHECK( static_cast<bool>(k <= k2) );
-    BOOST_CHECK( static_cast<bool>(k2 >  k1) );
-    BOOST_CHECK( static_cast<bool>(k2 >= k1) );
-    BOOST_CHECK( static_cast<bool>(k2 >= k) );
+    BOOST_CHECK( k2 == k );
+    BOOST_CHECK( k1 != k2 );
+    BOOST_CHECK( k1 <  k2 );
+    BOOST_CHECK( k1 <= k2 );
+    BOOST_CHECK( k <= k2 );
+    BOOST_CHECK( k2 >  k1 );
+    BOOST_CHECK( k2 >= k1 );
+    BOOST_CHECK( k2 >= k );
     
     cout << "Performed tests on MyChar objects.\n";
 
@@ -808,31 +764,31 @@ test_main( int , char * [] )
 
     PRIVATE_EXPR_TEST( (l = l2), (l.value() == 2) );
     
-    BOOST_CHECK( static_cast<bool>(l2 == l) );
-    BOOST_CHECK( static_cast<bool>(2 == l) );
-    BOOST_CHECK( static_cast<bool>(l2 == 2) );
-    BOOST_CHECK( static_cast<bool>(l == l2) );
-    BOOST_CHECK( static_cast<bool>(l1 != l2) );
-    BOOST_CHECK( static_cast<bool>(l1 != 2) );
-    BOOST_CHECK( static_cast<bool>(1 != l2) );
-    BOOST_CHECK( static_cast<bool>(l1 <  l2) );
-    BOOST_CHECK( static_cast<bool>(1 <  l2) );
-    BOOST_CHECK( static_cast<bool>(l1 <  2) );
-    BOOST_CHECK( static_cast<bool>(l1 <= l2) );
-    BOOST_CHECK( static_cast<bool>(1 <= l2) );
-    BOOST_CHECK( static_cast<bool>(l1 <= l) );
-    BOOST_CHECK( static_cast<bool>(l <= l2) );
-    BOOST_CHECK( static_cast<bool>(2 <= l2) );
-    BOOST_CHECK( static_cast<bool>(l <= 2) );
-    BOOST_CHECK( static_cast<bool>(l2 >  l1) );
-    BOOST_CHECK( static_cast<bool>(2 >  l1) );
-    BOOST_CHECK( static_cast<bool>(l2 >  1) );
-    BOOST_CHECK( static_cast<bool>(l2 >= l1) );
-    BOOST_CHECK( static_cast<bool>(2 >= l1) );
-    BOOST_CHECK( static_cast<bool>(l2 >= 1) );
-    BOOST_CHECK( static_cast<bool>(l2 >= l) );
-    BOOST_CHECK( static_cast<bool>(2 >= l) );
-    BOOST_CHECK( static_cast<bool>(l2 >= 2) );
+    BOOST_CHECK( l2 == l );
+    BOOST_CHECK( 2 == l );
+    BOOST_CHECK( l2 == 2 );    
+    BOOST_CHECK( l == l2 );
+    BOOST_CHECK( l1 != l2 );
+    BOOST_CHECK( l1 != 2 );
+    BOOST_CHECK( 1 != l2 );
+    BOOST_CHECK( l1 <  l2 );
+    BOOST_CHECK( 1 <  l2 );
+    BOOST_CHECK( l1 <  2 );
+    BOOST_CHECK( l1 <= l2 );
+    BOOST_CHECK( 1 <= l2 );
+    BOOST_CHECK( l1 <= l );
+    BOOST_CHECK( l <= l2 );
+    BOOST_CHECK( 2 <= l2 );
+    BOOST_CHECK( l <= 2 );
+    BOOST_CHECK( l2 >  l1 );
+    BOOST_CHECK( 2 >  l1 );
+    BOOST_CHECK( l2 >  1 );
+    BOOST_CHECK( l2 >= l1 );
+    BOOST_CHECK( 2 >= l1 );
+    BOOST_CHECK( l2 >= 1 );
+    BOOST_CHECK( l2 >= l );
+    BOOST_CHECK( 2 >= l );
+    BOOST_CHECK( l2 >= 2 );
     
     cout << "Performed tests on MyShort objects.\n";
     
@@ -851,37 +807,37 @@ test_main( int , char * [] )
 
     PRIVATE_EXPR_TEST( (di = di2), (di.value() == 2) );
     
-    BOOST_CHECK( static_cast<bool>(di2 == di) );
-    BOOST_CHECK( static_cast<bool>(2 == di) );
-    BOOST_CHECK( static_cast<bool>(di == 2) );
-    BOOST_CHECK( static_cast<bool>(di1 < di2) );
-    BOOST_CHECK( static_cast<bool>(1 < di2) );
-    BOOST_CHECK( static_cast<bool>(di1 <= di2) );
-    BOOST_CHECK( static_cast<bool>(1 <= di2) );
-    BOOST_CHECK( static_cast<bool>(di2 > di1) );
-    BOOST_CHECK( static_cast<bool>(di2 > 1) );
-    BOOST_CHECK( static_cast<bool>(di2 >= di1) );
-    BOOST_CHECK( static_cast<bool>(di2 >= 1) );
-    BOOST_CHECK( static_cast<bool>(di1 / di2 == half) );
-    BOOST_CHECK( static_cast<bool>(di1 / 2 == half) );
-    BOOST_CHECK( static_cast<bool>(1 / di2 == half) );
-    PRIVATE_EXPR_TEST( (tmp=di1), static_cast<bool>((tmp/=2) == half) );
-    PRIVATE_EXPR_TEST( (tmp=di1), static_cast<bool>((tmp/=di2) == half) );
-    BOOST_CHECK( static_cast<bool>(di1 * di2 == di2) );
-    BOOST_CHECK( static_cast<bool>(di1 * 2 == di2) );
-    BOOST_CHECK( static_cast<bool>(1 * di2 == di2) );
-    PRIVATE_EXPR_TEST( (tmp=di1), static_cast<bool>((tmp*=2) == di2) );
-    PRIVATE_EXPR_TEST( (tmp=di1), static_cast<bool>((tmp*=di2) == di2) );
-    BOOST_CHECK( static_cast<bool>(di2 - di1 == di1) );
-    BOOST_CHECK( static_cast<bool>(di2 - 1 == di1) );
-    BOOST_CHECK( static_cast<bool>(2 - di1 == di1) );
-    PRIVATE_EXPR_TEST( (tmp=di2), static_cast<bool>((tmp-=1) == di1) );
-    PRIVATE_EXPR_TEST( (tmp=di2), static_cast<bool>((tmp-=di1) == di1) );
-    BOOST_CHECK( static_cast<bool>(di1 + di1 == di2) );
-    BOOST_CHECK( static_cast<bool>(di1 + 1 == di2) );
-    BOOST_CHECK( static_cast<bool>(1 + di1 == di2) );
-    PRIVATE_EXPR_TEST( (tmp=di1), static_cast<bool>((tmp+=1) == di2) );
-    PRIVATE_EXPR_TEST( (tmp=di1), static_cast<bool>((tmp+=di1) == di2) );
+    BOOST_CHECK( di2 == di );
+    BOOST_CHECK( 2 == di );
+    BOOST_CHECK( di == 2 );
+    BOOST_CHECK( di1 < di2 );
+    BOOST_CHECK( 1 < di2 );
+    BOOST_CHECK( di1 <= di2 );
+    BOOST_CHECK( 1 <= di2 );
+    BOOST_CHECK( di2 > di1 );
+    BOOST_CHECK( di2 > 1 );
+    BOOST_CHECK( di2 >= di1 );
+    BOOST_CHECK( di2 >= 1 );
+    BOOST_CHECK( di1 / di2 == half );
+    BOOST_CHECK( di1 / 2 == half );
+    BOOST_CHECK( 1 / di2 == half );
+    PRIVATE_EXPR_TEST( (tmp=di1), ((tmp/=2) == half) );
+    PRIVATE_EXPR_TEST( (tmp=di1), ((tmp/=di2) == half) );
+    BOOST_CHECK( di1 * di2 == di2 );
+    BOOST_CHECK( di1 * 2 == di2 );
+    BOOST_CHECK( 1 * di2 == di2 );
+    PRIVATE_EXPR_TEST( (tmp=di1), ((tmp*=2) == di2) );
+    PRIVATE_EXPR_TEST( (tmp=di1), ((tmp*=di2) == di2) );
+    BOOST_CHECK( di2 - di1 == di1 );
+    BOOST_CHECK( di2 - 1 == di1 );
+    BOOST_CHECK( 2 - di1 == di1 );
+    PRIVATE_EXPR_TEST( (tmp=di2), ((tmp-=1) == di1) );
+    PRIVATE_EXPR_TEST( (tmp=di2), ((tmp-=di1) == di1) );
+    BOOST_CHECK( di1 + di1 == di2 );
+    BOOST_CHECK( di1 + 1 == di2 );
+    BOOST_CHECK( 1 + di1 == di2 );
+    PRIVATE_EXPR_TEST( (tmp=di1), ((tmp+=1) == di2) );
+    PRIVATE_EXPR_TEST( (tmp=di1), ((tmp+=di1) == di2) );
 
     cout << "Performed tests on MyDoubleInt objects.\n";
 
@@ -898,42 +854,42 @@ test_main( int , char * [] )
 
     PRIVATE_EXPR_TEST( (li = li2), (li.value() == 2) );
     
-    BOOST_CHECK( static_cast<bool>(li2 == li) );
-    BOOST_CHECK( static_cast<bool>(2 == li) );
-    BOOST_CHECK( static_cast<bool>(li == 2) );
-    BOOST_CHECK( static_cast<bool>(li1 < li2) );
-    BOOST_CHECK( static_cast<bool>(1 < li2) );
-    BOOST_CHECK( static_cast<bool>(li1 <= li2) );
-    BOOST_CHECK( static_cast<bool>(1 <= li2) );
-    BOOST_CHECK( static_cast<bool>(li2 > li1) );
-    BOOST_CHECK( static_cast<bool>(li2 > 1) );
-    BOOST_CHECK( static_cast<bool>(li2 >= li1) );
-    BOOST_CHECK( static_cast<bool>(li2 >= 1) );
-    BOOST_CHECK( static_cast<bool>(li1 % li2 == li1) );
-    BOOST_CHECK( static_cast<bool>(li1 % 2 == li1) );
-    BOOST_CHECK( static_cast<bool>(1 % li2 == li1) );
-    PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2%=2) == li1) );
-    PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2%=li2) == li1) );
-    BOOST_CHECK( static_cast<bool>(li1 / li2 == 0) );
-    BOOST_CHECK( static_cast<bool>(li1 / 2 == 0) );
-    BOOST_CHECK( static_cast<bool>(1 / li2 == 0) );
-    PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2/=2) == 0) );
-    PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2/=li2) == 0) );
-    BOOST_CHECK( static_cast<bool>(li1 * li2 == li2) );
-    BOOST_CHECK( static_cast<bool>(li1 * 2 == li2) );
-    BOOST_CHECK( static_cast<bool>(1 * li2 == li2) );
-    PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2*=2) == li2) );
-    PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2*=li2) == li2) );
-    BOOST_CHECK( static_cast<bool>(li2 - li1 == li1) );
-    BOOST_CHECK( static_cast<bool>(li2 - 1 == li1) );
-    BOOST_CHECK( static_cast<bool>(2 - li1 == li1) );
-    PRIVATE_EXPR_TEST( (tmp2=li2), static_cast<bool>((tmp2-=1) == li1) );
-    PRIVATE_EXPR_TEST( (tmp2=li2), static_cast<bool>((tmp2-=li1) == li1) );
-    BOOST_CHECK( static_cast<bool>(li1 + li1 == li2) );
-    BOOST_CHECK( static_cast<bool>(li1 + 1 == li2) );
-    BOOST_CHECK( static_cast<bool>(1 + li1 == li2) );
-    PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2+=1) == li2) );
-    PRIVATE_EXPR_TEST( (tmp2=li1), static_cast<bool>((tmp2+=li1) == li2) );
+    BOOST_CHECK( li2 == li );
+    BOOST_CHECK( 2 == li );
+    BOOST_CHECK( li == 2 );
+    BOOST_CHECK( li1 < li2 );
+    BOOST_CHECK( 1 < li2 );
+    BOOST_CHECK( li1 <= li2 );
+    BOOST_CHECK( 1 <= li2 );
+    BOOST_CHECK( li2 > li1 );
+    BOOST_CHECK( li2 > 1 );
+    BOOST_CHECK( li2 >= li1 );
+    BOOST_CHECK( li2 >= 1 );
+    BOOST_CHECK( li1 % li2 == li1 );
+    BOOST_CHECK( li1 % 2 == li1 );
+    BOOST_CHECK( 1 % li2 == li1 );
+    PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2%=2) == li1) );
+    PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2%=li2) == li1) );
+    BOOST_CHECK( li1 / li2 == 0 );
+    BOOST_CHECK( li1 / 2 == 0 );
+    BOOST_CHECK( 1 / li2 == 0 );
+    PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2/=2) == 0) );
+    PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2/=li2) == 0) );
+    BOOST_CHECK( li1 * li2 == li2 );
+    BOOST_CHECK( li1 * 2 == li2 );
+    BOOST_CHECK( 1 * li2 == li2 );
+    PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2*=2) == li2) );
+    PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2*=li2) == li2) );
+    BOOST_CHECK( li2 - li1 == li1 );
+    BOOST_CHECK( li2 - 1 == li1 );
+    BOOST_CHECK( 2 - li1 == li1 );
+    PRIVATE_EXPR_TEST( (tmp2=li2), ((tmp2-=1) == li1) );
+    PRIVATE_EXPR_TEST( (tmp2=li2), ((tmp2-=li1) == li1) );
+    BOOST_CHECK( li1 + li1 == li2 );
+    BOOST_CHECK( li1 + 1 == li2 );
+    BOOST_CHECK( 1 + li1 == li2 );
+    PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2+=1) == li2) );
+    PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2+=li1) == li2) );
 
     cout << "Performed tests on MyLongInt objects.\n";
 

test/result_of_test.cpp

@@ -11,101 +11,35 @@
 #include <boost/static_assert.hpp>
 #include <boost/type_traits/is_same.hpp>
 
-struct int_result_type
-{
-  typedef int result_type;
-  result_type operator()(float);
-};
+struct int_result_type { typedef int result_type; };
 
 struct int_result_of
 {
   template<typename F> struct result { typedef int type; };
-  result<int_result_of(double)>::type operator()(double);
-  result<const int_result_of(double)>::type operator()(double) const;
-  result<int_result_of()>::type operator()();
-  result<volatile int_result_of()>::type operator()() volatile;
 };
 
-struct int_result_type_and_float_result_of_and_char_return
+struct int_result_type_and_float_result_of
 {
   typedef int result_type;
   template<typename F> struct result { typedef float type; };
-  char operator()(char);
 };
 
 template<typename T>
-struct int_result_type_template
-{
-  typedef int result_type;
-  result_type operator()(float);
-};
+struct int_result_type_template { typedef int result_type; };
 
 template<typename T>
 struct int_result_of_template
 {
   template<typename F> struct result;
   template<typename This, typename That> struct result<This(That)> { typedef int type; };
-  typename result<int_result_of_template<T>(double)>::type operator()(double);
-  typename result<const int_result_of_template<T>(double)>::type operator()(double) const;
-  typename result<int_result_of_template<T>(double)>::type operator()();
-  typename result<volatile int_result_of_template<T>(double)>::type operator()() volatile;
 };
 
 template<typename T>
-struct int_result_type_and_float_result_of_and_char_return_template
+struct int_result_type_and_float_result_of_template
 {
   typedef int result_type;
   template<typename F> struct result;
   template<typename This, typename That> struct result<This(That)> { typedef float type; };
-  char operator()(char);
-};
-
-struct result_of_member_function_template
-{
-  template<typename F> struct result;
-
-  template<typename This, typename That> struct result<This(That)> { typedef That type; };
-  template<class T> typename result<result_of_member_function_template(T)>::type operator()(T);
-
-  template<typename This, typename That> struct result<const This(That)> { typedef const That type; };
-  template<class T> typename result<const result_of_member_function_template(T)>::type operator()(T) const;
-
-  template<typename This, typename That> struct result<volatile This(That)> { typedef volatile That type; };
-  template<class T> typename result<volatile result_of_member_function_template(T)>::type operator()(T) volatile;
-
-  template<typename This, typename That> struct result<const volatile This(That)> { typedef const volatile That type; };
-  template<class T> typename result<const volatile result_of_member_function_template(T)>::type operator()(T) const volatile;
-
-  template<typename This, typename That> struct result<This(That &, That)> { typedef That & type; };
-  template<class T> typename result<result_of_member_function_template(T &, T)>::type operator()(T &, T);
-
-  template<typename This, typename That> struct result<This(That const &, That)> { typedef That const & type; };
-  template<class T> typename result<result_of_member_function_template(T const &, T)>::type operator()(T const &, T);
-
-  template<typename This, typename That> struct result<This(That volatile &, That)> { typedef That volatile & type; };
-  template<class T> typename result<result_of_member_function_template(T volatile &, T)>::type operator()(T volatile &, T);
-
-  template<typename This, typename That> struct result<This(That const volatile &, That)> { typedef That const volatile & type; };
-  template<class T> typename result<result_of_member_function_template(T const volatile &, T)>::type operator()(T const volatile &, T);
-};
-
-struct no_result_type_or_result_of
-{
-  int operator()(double);
-  short operator()(double) const;
-  unsigned int operator()();
-  unsigned short operator()() volatile;
-  const unsigned short operator()() const volatile;
-};
-
-template<typename T>
-struct no_result_type_or_result_of_template
-{
-  int operator()(double);
-  short operator()(double) const;
-  unsigned int operator()();
-  unsigned short operator()() volatile;
-  const unsigned short operator()() const volatile;
 };
 
 struct X {};
@@ -126,37 +60,16 @@ int main()
 
   BOOST_STATIC_ASSERT((is_same<result_of<int_result_type(float)>::type, int>::value));
   BOOST_STATIC_ASSERT((is_same<result_of<int_result_of(double)>::type, int>::value));
+  BOOST_STATIC_ASSERT((is_same<result_of<int_result_of(void)>::type, void>::value));
   BOOST_STATIC_ASSERT((is_same<result_of<const int_result_of(double)>::type, int>::value));
+  BOOST_STATIC_ASSERT((is_same<result_of<volatile int_result_of(void)>::type, void>::value));
+  BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of(char)>::type, int>::value));
   BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_template<void>(float)>::type, int>::value));
   BOOST_STATIC_ASSERT((is_same<result_of<int_result_of_template<void>(double)>::type, int>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<const int_result_of_template<void>(double)>::type, int>::value));
-
-  // Prior to decltype, result_of could not deduce the return type
-  // nullary function objects unless they exposed a result_type.
-#if defined(BOOST_HAS_DECLTYPE)
-  BOOST_STATIC_ASSERT((is_same<result_of<int_result_of(void)>::type, int>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<volatile int_result_of(void)>::type, int>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<int_result_of_template<void>(void)>::type, int>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<volatile int_result_of_template<void>(void)>::type, int>::value));
-#else
-  BOOST_STATIC_ASSERT((is_same<result_of<int_result_of(void)>::type, void>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<volatile int_result_of(void)>::type, void>::value));
   BOOST_STATIC_ASSERT((is_same<result_of<int_result_of_template<void>(void)>::type, void>::value));
+  BOOST_STATIC_ASSERT((is_same<result_of<const int_result_of_template<void>(double)>::type, int>::value));
   BOOST_STATIC_ASSERT((is_same<result_of<volatile int_result_of_template<void>(void)>::type, void>::value));
-#endif
-
-  // Prior to decltype, result_of ignored a nested result<> if
-  // result_type was defined. After decltype, result_of deduces the
-  // actual return type of the function object, ignoring both
-  // result<> and result_type.
-#if defined(BOOST_HAS_DECLTYPE)
-  BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of_and_char_return(char)>::type, char>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of_and_char_return_template<void>(char)>::type, char>::value));
-#else
-  BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of_and_char_return(char)>::type, int>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of_and_char_return_template<void>(char)>::type, int>::value));
-#endif
-
+  BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of_template<void>(char)>::type, int>::value));
   BOOST_STATIC_ASSERT((is_same<result_of<func_ptr(char, float)>::type, int>::value));
   BOOST_STATIC_ASSERT((is_same<result_of<func_ref(char, float)>::type, int>::value));
   BOOST_STATIC_ASSERT((is_same<result_of<func_ptr_0()>::type, int>::value)); 
@@ -168,27 +81,5 @@ int main()
   BOOST_STATIC_ASSERT((is_same<result_of<mem_func_ptr_0(X)>::type, int>::value)); 
   BOOST_STATIC_ASSERT((is_same<result_of<func_ptr(void)>::type, int>::value));
 
-  BOOST_STATIC_ASSERT((is_same<result_of<result_of_member_function_template(double)>::type, double>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<const result_of_member_function_template(double)>::type, const double>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<volatile result_of_member_function_template(double)>::type, volatile double>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<const volatile result_of_member_function_template(double)>::type, const volatile double>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<result_of_member_function_template(int &, int)>::type, int &>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<result_of_member_function_template(int const &, int)>::type, int const &>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<result_of_member_function_template(int volatile &, int)>::type, int volatile &>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<result_of_member_function_template(int const volatile &, int)>::type, int const volatile &>::value));
-
-#if defined(BOOST_HAS_DECLTYPE)
-  BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of(double)>::type, int>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of(void)>::type, unsigned int>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<const no_result_type_or_result_of(double)>::type, short>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<volatile no_result_type_or_result_of(void)>::type, unsigned short>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<const volatile no_result_type_or_result_of(void)>::type, const unsigned short>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of_template<void>(double)>::type, int>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of_template<void>(void)>::type, unsigned int>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<const no_result_type_or_result_of_template<void>(double)>::type, short>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<volatile no_result_type_or_result_of_template<void>(void)>::type, unsigned short>::value));
-  BOOST_STATIC_ASSERT((is_same<result_of<const volatile no_result_type_or_result_of_template<void>(void)>::type, const unsigned short>::value));
-#endif
-
   return 0;
 }

utility.htm

@@ -152,13 +152,11 @@ void f() {
                 ...,t<em>N</em>)</code>. The implementation permits
                 the type <code>F</code> to be a function pointer,
                 function reference, member function pointer, or class
-                type.</p> <p>If your compiler does not support
-                <code>decltype</code>, then when <code>F</code> is a
-                class type with a member type <code>result_type</code>,
+                type. When <code>F</code> is a class type with a
+                member type <code>result_type</code>,
                 <code>result_of&lt;F(T1, T2, ...,
                 T<em>N</em>)&gt;</code> is
-                <code>F::result_type</code>. When <code>F</code>
-                does not contain <code>result_type</code>, 
+                <code>F::result_type</code>. Otherwise,
                 <code>result_of&lt;F(T1, T2, ...,
                 T<em>N</em>)&gt;</code> is <code>F::result&lt;F(T1,
                 T2, ..., T<em>N</em>)&gt;::type</code> when

value_init.htm

@@ -28,12 +28,12 @@
 </ul>
                    
 <dl class="page-index">
-  <dt><a href="#types">Types and objects</a></dt>
+  <dt><a href="#types">Types</a></dt>
 </dl>
                    
 <ul>
           <li><a href="#val_init"><code>template class value_initialized&lt;T&gt;</code></a></li>
-          <li><a href="#initialized_value"><code>initialized_value</code></a></li>
+          <li><a href="#initialized_value"><code>class initialized_value</code></a></li>
                    
 </ul>
               <a href="#acknowledgements">Acknowledgements</a><br>
@@ -53,7 +53,7 @@ union and class   types.
 Moreover, <code>value_initialized</code> offers a workaround to various
 compiler issues regarding value-initialization.
 
-Furthermore, a <code>const</code> object, <code>initialized_value</code> is provided,
+Furthermore a convenience class, <code>initialized_value</code> is provided,
 to avoid repeating the type name when retrieving the value from a
 <code>value_initialized&lt;T&gt;</code> object.
 <br>
@@ -123,12 +123,12 @@ constructed by the following declaration:
 </pre>
 </p>
 <p>
-The <code>const</code> object <a href="#initialized_value"><code>initialized_value</code></a>
+The convenience class <a href="#initialized_value"><code>initialized_value</code></a>
 allows value-initializing a variable as follows:
 <pre>
-  T var = initialized_value ;
+  T var = initialized_value();
 </pre>
-This form of initialization is semantically equivalent to <code>T4 var4 = T4()</code>,
+This form of initialization is also very similar to <code>T4 var4 = T4()</code>,
 but robust against the aforementioned compiler issues.
 
 </p>
@@ -249,7 +249,7 @@ offer a workaround to these issues: <code>value_initialized</code> will now clea
 its internal data, prior to constructing the object that it contains.
 </p>
                    
-<h2><a name="types"></a>Types and objects</h2>
+<h2><a name="types"></a>Types</h2>
                    
 <h2><a name="val_init"><code>template class value_initialized&lt;T&gt;</code></a></h2>
                    
@@ -312,22 +312,19 @@ the wrapped object is always performed with the <code>get()</code> idiom:</p>
                    
 <pre>value_initialized&lt;int&gt; x ;<br>get(x) = 1 ; // OK<br><br>value_initialized&lt;int const&gt; cx ;<br>get(x) = 1 ; // ERROR: Cannot modify a const object<br><br>value_initialized&lt;int&gt; const x_c ;<br>get(x_c) = 1 ; // ERROR: Cannot modify a const object<br><br>value_initialized&lt;int const&gt; const cx_c ;<br>get(cx_c) = 1 ; // ERROR: Cannot modify a const object<br></pre>
 
-<h2><a name="initialized_value"><code>initialized_value</code></a></h2>
+<h2><a name="initialized_value"><code>class initialized_value</code></a></h2>
 
 <pre>
 namespace boost {
-class initialized_value_t
+class initialized_value
 {
   public :
     template &lt;class T&gt; operator T() const ;
 };
-
-initialized_value_t const initialized_value = {} ;
-
 } // namespace boost
 </pre>
 
-<code>initialized_value</code> provides a convenient way to get
+The class <code>initialized_value</code> provides a convenient way to get
 an initialized value: its conversion operator provides an appropriate
 <em>value-initialized</em> object for any CopyConstructible type.
 
@@ -346,7 +343,7 @@ is rather short now (<code>T</code>), but could of course be
 more like <code>Namespace::Template&lt;Arg&gt;::Type</code>.
 Instead, one could use <code>initialized_value</code> as follows:
 <pre>
-  T var = initialized_value ;
+  T var = initialized_value();
 </pre>
                     
 <h3><a name="references">References</a></h3>
@@ -371,15 +368,13 @@ Special thanks to Bj&ouml;rn Karlsson who carefully edited and completed this do
 <p>value_initialized was reimplemented by Fernando Cacciola and Niels Dekker
 for Boost release version 1.35 (2008), offering a workaround to various compiler issues.
      </p>
-<p>initialized_value was written by Niels Dekker, and added to Boost release version 1.36 (2008).
-     </p>
 <p>Developed by <a href="mailto:fernando_cacciola@hotmail.com">Fernando Cacciola</a>,
      the latest version of this file can be found at <a
  href="http://www.boost.org">www.boost.org</a>.
      </p>
                     
 <hr>          
-<p>Revised 23 May 2008</p>
+<p>Revised 16 January 2008</p>
                    
 <p>&copy; Copyright Fernando Cacciola, 2002, 2008.</p>
                    

value_init_test.cpp

@@ -7,8 +7,7 @@
 // Test program for "boost/utility/value_init.hpp"
 //
 // 21 Ago 2002 (Created) Fernando Cacciola
-// 15 Jan 2008 (Added tests regarding compiler issues) Fernando Cacciola, Niels Dekker
-// 23 May 2008 (Added tests regarding initialized_value) Niels Dekker
+// 19 Jan 2008 (Added tests regarding compiler issues and initialized_value) Fernando Cacciola, Niels Dekker
 
 #include <cstring>  // For memcmp.
 #include <iostream>
@@ -184,7 +183,7 @@ struct CopyFunctionCallTester
 template<class T>
 void check_initialized_value ( T const& y )
 {
-  T initializedValue = boost::initialized_value ;
+  T initializedValue = boost::initialized_value() ;
   BOOST_CHECK ( y == initializedValue ) ;
 }
 
@@ -306,10 +305,6 @@ int test_main(int, char **)
   boost::value_initialized<ArrayOfBytes> valueInitializedArrayOfBytes;
   BOOST_CHECK (std::memcmp(get(valueInitializedArrayOfBytes), zeroInitializedArrayOfBytes, sizeof(ArrayOfBytes)) == 0);
 
-  boost::value_initialized<ArrayOfBytes> valueInitializedArrayOfBytes2;
-  valueInitializedArrayOfBytes2 = valueInitializedArrayOfBytes;
-  BOOST_CHECK (std::memcmp(get(valueInitializedArrayOfBytes), get(valueInitializedArrayOfBytes2), sizeof(ArrayOfBytes)) == 0);
-
   boost::value_initialized<CopyFunctionCallTester> copyFunctionCallTester1;
   BOOST_CHECK ( ! get(copyFunctionCallTester1).is_copy_constructed);
   BOOST_CHECK ( ! get(copyFunctionCallTester1).is_assignment_called);