This commit was manufactured by cvs2svn to create tag

'Version_1_26_0'.

[SVN r11842]

include/boost/counting_iterator.hpp

@@ -199,20 +199,15 @@ struct counting_iterator_policies : public default_iterator_policies
 template <class Incrementable>
 struct counting_iterator_generator
 {
-    typedef typename boost::remove_const<
-        Incrementable
-    >::type value_type;
+    typedef counting_iterator_traits<Incrementable> traits;
     
-    typedef counting_iterator_traits<value_type> traits;
-    
-    typedef iterator_adaptor<
-        value_type
-        , counting_iterator_policies<value_type>
-        , value_type
-        , value_type const&
-        , value_type const*
-        , typename traits::iterator_category
-        , typename traits::difference_type
+    typedef iterator_adaptor<Incrementable,
+        counting_iterator_policies<Incrementable>,
+        Incrementable,
+        const Incrementable&,
+        const Incrementable*,
+        typename traits::iterator_category,
+        typename traits::difference_type
     > type;
 };
 

include/boost/half_open_range.hpp

@@ -99,17 +99,17 @@ struct half_open_range
 
  public:
     typedef iter_t const_iterator;
-    typedef typename iterator::value_type value_type;
-    typedef typename iterator::difference_type difference_type;
-    typedef typename iterator::reference reference;
-    typedef typename iterator::reference const_reference;
-    typedef typename iterator::pointer pointer;
-    typedef typename iterator::pointer const_pointer;
+    typedef typename counting_iterator_traits<Incrementable>::value_type value_type;
+    typedef typename counting_iterator_traits<Incrementable>::difference_type difference_type;
+    typedef typename counting_iterator_traits<Incrementable>::reference reference;
+    typedef typename counting_iterator_traits<Incrementable>::reference const_reference;
+    typedef typename counting_iterator_traits<Incrementable>::pointer pointer;
+    typedef typename counting_iterator_traits<Incrementable>::pointer const_pointer;
     
     // It would be nice to select an unsigned type, but this is appropriate
     // since the library makes an attempt to select a difference_type which can
     // hold the difference between any two iterators.
-    typedef typename iterator::difference_type size_type;
+    typedef typename counting_iterator_traits<Incrementable>::difference_type size_type;
 
     half_open_range(Incrementable start, Incrementable finish)
         : m_start(start),

include/boost/iterator_adaptors.hpp

@@ -12,16 +12,6 @@
 //
 // Revision History:
 
-// 01 Feb 2002   Jeremy Siek
-//      Added more comments in default_iterator_policies.
-// 08 Jan 2001   David Abrahams
-//      Moved concept checks into a separate class, which makes MSVC
-//      better at dealing with them.
-// 07 Jan 2001   David Abrahams
-//      Choose proxy for operator->() only if the reference type is not a reference.
-//      Updated workarounds for __MWERKS__ == 0x2406
-// 20 Dec 2001   David Abrahams
-//      Adjusted is_convertible workarounds for __MWERKS__ == 0x2406
 // 03 Nov 2001   Jeremy Siek
 //      Changed the named template parameter interface and internal.
 // 04 Oct 2001   Jeremy Siek
@@ -129,7 +119,7 @@
 
 // I was having some problems with VC6. I couldn't tell whether our hack for
 // stock GCC was causing problems so I needed an easy way to turn it on and
-// off. Now we can test the hack with various compilers and still have an
+// off. Now we can test the hack with various compilers and still have an 
 // "out" if it doesn't work. -dwa 7/31/00
 # if __GNUC__ == 2 && __GNUC_MINOR__ <= 96 && !defined(__STL_USE_NAMESPACES)
 #  define BOOST_RELOPS_AMBIGUITY_BUG 1
@@ -173,7 +163,7 @@ struct ForwardIteratorPoliciesConcept
 {
   typedef typename Traits::iterator_category iterator_category;
   void constraints() {
-    function_requires<
+    function_requires< 
       TrivialIteratorPoliciesConcept<Policies, Adapted, Traits>
       >();
 
@@ -191,7 +181,7 @@ struct BidirectionalIteratorPoliciesConcept
 {
   typedef typename Traits::iterator_category iterator_category;
   void constraints() {
-    function_requires<
+    function_requires< 
       ForwardIteratorPoliciesConcept<Policies, Adapted, Traits>
       >();
 
@@ -209,7 +199,7 @@ struct RandomAccessIteratorPoliciesConcept
   typedef typename Traits::difference_type DifferenceType;
   typedef typename Traits::iterator_category iterator_category;
   void constraints() {
-    function_requires<
+    function_requires< 
       BidirectionalIteratorPoliciesConcept<Policies, Adapted, Traits>
       >();
 
@@ -233,15 +223,9 @@ struct RandomAccessIteratorPoliciesConcept
 // class if you want to customize particular policies.
 struct default_iterator_policies
 {
-    // Some of the member functions were defined static, but Borland
-    // got confused and thought they were non-const. Also, Sun C++
-    // does not like static function templates. 
-    //
-    // The reason some members were defined static is because there is
-    // not state (data members) needed by those members of the
-    // default_iterator_policies class. If your policies class member
-    // functions need to access state stored in the policies object,
-    // then the member functions should not be static (they can't be).
+    // Some of these members were defined static, but Borland got confused
+    // and thought they were non-const. Also, Sun C++ does not like static
+    // function templates.
 
     template <class Base>
     void initialize(Base&)
@@ -273,7 +257,7 @@ struct default_iterator_policies
         { return x.base() == y.base(); }
 };
 
-// putting the comparisons in a base class avoids the g++
+// putting the comparisons in a base class avoids the g++ 
 // ambiguous overload bug due to the relops operators
 
 #ifdef BOOST_RELOPS_AMBIGUITY_BUG
@@ -281,7 +265,7 @@ template <class Derived, class Base>
 struct iterator_comparisons : Base { };
 
 template <class D1, class D2, class Base1, class Base2>
-inline bool operator==(const iterator_comparisons<D1,Base1>& xb,
+inline bool operator==(const iterator_comparisons<D1,Base1>& xb, 
                        const iterator_comparisons<D2,Base2>& yb)
 {
         const D1& x = static_cast<const D1&>(xb);
@@ -290,7 +274,7 @@ inline bool operator==(const iterator_comparisons<D1,Base1>& xb,
 }
 
 template <class D1, class D2, class Base1, class Base2>
-inline bool operator!=(const iterator_comparisons<D1,Base1>& xb,
+inline bool operator!=(const iterator_comparisons<D1,Base1>& xb, 
                        const iterator_comparisons<D2,Base2>& yb)
 {
     const D1& x = static_cast<const D1&>(xb);
@@ -299,7 +283,7 @@ inline bool operator!=(const iterator_comparisons<D1,Base1>& xb,
 }
 
 template <class D1, class D2, class Base1, class Base2>
-inline bool operator<(const iterator_comparisons<D1,Base1>& xb,
+inline bool operator<(const iterator_comparisons<D1,Base1>& xb, 
                       const iterator_comparisons<D2,Base2>& yb)
 {
     const D1& x = static_cast<const D1&>(xb);
@@ -308,16 +292,16 @@ inline bool operator<(const iterator_comparisons<D1,Base1>& xb,
 }
 
 template <class D1, class D2, class Base1, class Base2>
-inline bool operator>(const iterator_comparisons<D1,Base1>& xb,
+inline bool operator>(const iterator_comparisons<D1,Base1>& xb, 
                       const iterator_comparisons<D2,Base2>& yb)
-{
+{ 
     const D1& x = static_cast<const D1&>(xb);
     const D2& y = static_cast<const D2&>(yb);
     return x.policies().distance(y, x) > 0;
 }
 
 template <class D1, class D2, class Base1, class Base2>
-inline bool operator>=(const iterator_comparisons<D1,Base1>& xb,
+inline bool operator>=(const iterator_comparisons<D1,Base1>& xb, 
                        const iterator_comparisons<D2,Base2>& yb)
 {
     const D1& x = static_cast<const D1&>(xb);
@@ -326,7 +310,7 @@ inline bool operator>=(const iterator_comparisons<D1,Base1>& xb,
 }
 
 template <class D1, class D2, class Base1, class Base2>
-inline bool operator<=(const iterator_comparisons<D1,Base1>& xb,
+inline bool operator<=(const iterator_comparisons<D1,Base1>& xb, 
                        const iterator_comparisons<D2,Base2>& yb)
 {
     const D1& x = static_cast<const D1&>(xb);
@@ -366,14 +350,17 @@ namespace detail {
     return &(*i);
   }
 
-  template <class Value, class Reference, class Pointer>
+  template <class Category, class Value, class Pointer>
   struct operator_arrow_result_generator
   {
       typedef operator_arrow_proxy<Value> proxy;
       // Borland chokes unless it's an actual enum (!)
-      enum { use_proxy = !boost::is_reference<Reference>::value };
-
-      typedef typename boost::detail::if_true<(use_proxy)>::template
+      enum { is_input_iter
+            = (boost::is_convertible<Category*,std::input_iterator_tag*>::value
+               & !boost::is_convertible<Category*,std::forward_iterator_tag*>::value)
+      };
+      
+      typedef typename boost::detail::if_true<(is_input_iter)>::template
       then<
         proxy,
    // else
@@ -435,14 +422,14 @@ namespace detail {
                 typename iterator_traits<Iterator>::pointer,
                 Value*
        >::type pointer;
-
+       
        typedef typename if_true<(
                ::boost::is_same<Value,typename iterator_traits<Iterator>::value_type>::value
            )>::template then<
                 typename iterator_traits<Iterator>::reference,
                 Value&
        >::type reference;
-
+       
    };
 # endif
 
@@ -491,8 +478,8 @@ namespace detail {
     template <class Base, class Traits>
     struct select {
       typedef typename Traits::value_type Value;
-      typedef typename boost::detail::iterator_defaults<Base,Value>::pointer
-        type;
+      typedef typename boost::detail::iterator_defaults<Base,Value>::pointer 
+	type;
     };
   };
   template <> struct default_generator<default_pointer>
@@ -502,8 +489,8 @@ namespace detail {
     template <class Base, class Traits>
     struct select {
       typedef typename Traits::value_type Value;
-      typedef typename boost::detail::iterator_defaults<Base,Value>::reference
-        type;
+      typedef typename boost::detail::iterator_defaults<Base,Value>::reference 
+	type;
     };
   };
   template <> struct default_generator<default_reference>
@@ -551,7 +538,7 @@ template <class Difference> struct difference_type_is
 {
   typedef detail::cons_type<detail::difference_type_tag, Difference> type;
 };
-template <class IteratorCategory> struct iterator_category_is
+template <class IteratorCategory> struct iterator_category_is 
   : public named_template_param_base
 {
   typedef detail::cons_type<detail::iterator_category_tag, IteratorCategory> type;
@@ -565,7 +552,7 @@ namespace detail {
   // An associative list is a list of key-value pairs. The list is
   // built out of cons_type's and is terminated by end_of_list.
 
-# if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) || defined(__BORLANDC__)
+#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) || defined(__BORLANDC__)
   template <class AssocList, class Key>
   struct find_param;
 
@@ -575,7 +562,7 @@ namespace detail {
       typedef typename Head::first_type Key1;
       typedef typename Head::second_type Value;
       typedef typename if_true<(is_same<Key1, Key2>::value)>::template
-      then<Value,
+      then<Value, 
         typename find_param<typename AssocList::second_type, Key2>::type
       >::type type;
     };
@@ -594,7 +581,7 @@ namespace detail {
     typedef typename find_param_helper1<AssocList>::type select1;
     typedef typename select1::template select<AssocList, Key>::type type;
   };
-# else
+#else
   template <class AssocList, class Key> struct find_param;
 
   template <class Key>
@@ -611,7 +598,7 @@ namespace detail {
   struct find_param<detail::cons_type< detail::cons_type<Key1, Value>, Rest>, Key2> {
     typedef typename find_param<Rest, Key2>::type type;
   };
-# endif
+#endif
 
   struct make_named_arg {
     template <class Key, class Value>
@@ -628,26 +615,26 @@ namespace detail {
       enum { value = is_convertible<Value, named_template_param_base>::value };
   };
 
-# if defined(__MWERKS__) && __MWERKS__ <= 0x2406 // workaround for broken is_convertible implementation
+#if defined(__MWERKS__) && __MWERKS__ <= 0x2405 // workaround for broken is_convertible implementation
   template <class T> struct is_named_parameter<value_type_is<T> > { enum { value = true }; };
   template <class T> struct is_named_parameter<reference_is<T> > { enum { value = true }; };
   template <class T> struct is_named_parameter<pointer_is<T> > { enum { value = true }; };
   template <class T> struct is_named_parameter<difference_type_is<T> > { enum { value = true }; };
   template <class T> struct is_named_parameter<iterator_category_is<T> > { enum { value = true }; };
-# endif
+#endif
 
   template <class Key, class Value>
   struct make_arg {
-# ifdef __BORLANDC__
+#ifdef __BORLANDC__
     // Borland C++ doesn't like the extra indirection of is_named_parameter
-    typedef typename
+    typedef typename 
       if_true<(is_convertible<Value,named_template_param_base>::value)>::
       template then<make_named_arg, make_key_value>::type Make;
-# else
+#else
     enum { is_named = is_named_parameter<Value>::value };
     typedef typename if_true<(is_named)>::template
       then<make_named_arg, make_key_value>::type Make;
-# endif
+#endif
     typedef typename Make::template select<Key, Value>::type type;
   };
 
@@ -691,7 +678,7 @@ namespace detail {
   class iterator_adaptor_traits_gen
   {
     // Form an associative list out of the template parameters
-    // If the argument is a normal parameter (not named) then make_arg
+    // If the argument is a normal parameter (not named) then make_arg 
     // creates a key-value pair. If the argument is a named parameter,
     // then make_arg extracts the key-value pair defined inside the
     // named parameter.
@@ -716,9 +703,9 @@ namespace detail {
     typedef typename resolve_default<Val, default_value_type, Base, Traits0>::type
       value_type;
     // if getting default value type from iterator_traits, then it won't be const
-    typedef typename resolve_default<Diff, default_difference_type, Base,
+    typedef typename resolve_default<Diff, default_difference_type, Base, 
       Traits0>::type difference_type;
-    typedef typename resolve_default<Cat, default_iterator_category, Base,
+    typedef typename resolve_default<Cat, default_iterator_category, Base, 
       Traits0>::type iterator_category;
 
     typedef boost::iterator<iterator_category, value_type, difference_type,
@@ -731,36 +718,13 @@ namespace detail {
       pointer;
     typedef typename resolve_default<Ref, default_reference, Base, Traits1>::type
       reference;
-
+    
   public:
     typedef boost::iterator<iterator_category,
-      typename remove_const<value_type>::type,
+      typename remove_const<value_type>::type, 
       difference_type, pointer, reference> type;
   };
 
-  // This is really a partial concept check for iterators. Should it
-  // be moved or done differently?
-  template <class Category, class Value, class Difference, class Pointer, class Reference>
-  struct validator
-  {
-      BOOST_STATIC_CONSTANT(
-          bool, is_input_or_output_iter
-          = (boost::is_convertible<Category*,std::input_iterator_tag*>::value
-             | boost::is_convertible<Category*,std::output_iterator_tag*>::value));
-
-      // Iterators should satisfy one of the known categories
-      BOOST_STATIC_ASSERT(is_input_or_output_iter);
-
-      // Iterators >= ForwardIterator must produce real references
-      // as required by the C++ standard requirements in Table 74.
-      BOOST_STATIC_CONSTANT(
-          bool, forward_iter_with_real_reference
-          = ((!boost::is_convertible<Category*,std::forward_iterator_tag*>::value)
-             | boost::is_same<Reference,Value&>::value
-             | boost::is_same<Reference,typename add_const<Value>::type&>::value));
-
-      BOOST_STATIC_ASSERT(forward_iter_with_real_reference);
-  };
 } // namespace detail
 
 
@@ -772,6 +736,8 @@ namespace detail {
 #  define BOOST_ARG_DEPENDENT_TYPENAME
 # endif
 
+template <class T> struct undefined;
+
 //============================================================================
 //iterator_adaptor - Adapts a generic piece of data as an iterator. Adaptation
 //      is especially easy if the data being adapted is itself an iterator
@@ -800,12 +766,12 @@ namespace detail {
 //
 //   Distance - the difference_type of the resulting iterator. If not
 //      supplied, iterator_traits<Base>::difference_type is used.
-template <class Base, class Policies,
-    class Value = ::boost::detail::default_argument,
-    class Reference = ::boost::detail::default_argument,
-    class Pointer = ::boost::detail::default_argument,
-    class Category = ::boost::detail::default_argument,
-    class Distance = ::boost::detail::default_argument
+template <class Base, class Policies, 
+    class Value = detail::default_argument,
+    class Reference = detail::default_argument,
+    class Pointer = detail::default_argument,
+    class Category = detail::default_argument,
+    class Distance = detail::default_argument
          >
 struct iterator_adaptor :
 #ifdef BOOST_RELOPS_AMBIGUITY_BUG
@@ -832,19 +798,32 @@ struct iterator_adaptor :
     typedef Policies policies_type;
 
  private:
-    typedef detail::validator<
-        iterator_category,value_type,difference_type,pointer,reference
-        > concept_check;
+    BOOST_STATIC_CONSTANT(bool, is_input_or_output_iter
+          = (boost::is_convertible<iterator_category*,std::input_iterator_tag*>::value
+             || boost::is_convertible<iterator_category*,std::output_iterator_tag*>::value));
+
+    // Iterators should satisfy one of the known categories
+    BOOST_STATIC_ASSERT(is_input_or_output_iter);
+
+#if !defined(BOOST_MSVC)
+    // Iterators >= ForwardIterator must produce real references
+    // as required by the C++ standard requirements in Table 74.
+    BOOST_STATIC_CONSTANT(bool, forward_iter_with_real_reference =
+           (!boost::is_convertible<iterator_category*,std::forward_iterator_tag*>::value
+           || boost::is_same<reference,value_type&>::value
+           || boost::is_same<reference,const value_type&>::value));
+    
+    // This check gives incorrect results in iter_traits_gen_test.cpp
+    BOOST_STATIC_ASSERT(forward_iter_with_real_reference);
+#endif
 
  public:
-    iterator_adaptor()
-    {
-    }
+    iterator_adaptor() { }
 
     explicit
     iterator_adaptor(const Base& it, const Policies& p = Policies())
         : m_iter_p(it, p) {
-        policies().initialize(base());
+      policies().initialize(base());
     }
 
     template <class Iter2, class Value2, class Pointer2, class Reference2>
@@ -872,7 +851,7 @@ struct iterator_adaptor :
 # pragma warning( disable : 4284 )
 #endif
 
-    typename boost::detail::operator_arrow_result_generator<value_type,reference,pointer>::type
+    typename boost::detail::operator_arrow_result_generator<iterator_category,value_type,pointer>::type
     operator->() const
         { return detail::operator_arrow(*this, iterator_category()); }
 
@@ -882,7 +861,7 @@ struct iterator_adaptor :
 
     value_type operator[](difference_type n) const
         { return *(*this + n); }
-
+    
     self& operator++() {
 #if !defined(__MWERKS__) || __MWERKS__ >= 0x2405
         policies().increment(*this);
@@ -895,7 +874,7 @@ struct iterator_adaptor :
     }
 
     self operator++(int) { self tmp(*this); ++*this; return tmp; }
-
+    
     self& operator--() {
 #if !defined(__MWERKS__) || __MWERKS__ >= 0x2405
         policies().decrement(*this);
@@ -904,14 +883,14 @@ struct iterator_adaptor :
 #endif
         return *this;
     }
-
+    
     self operator--(int) { self tmp(*this); --*this; return tmp; }
 
     self& operator+=(difference_type n) {
         policies().advance(*this, n);
         return *this;
     }
-
+  
     self& operator-=(difference_type n) {
         policies().advance(*this, -n);
         return *this;
@@ -969,7 +948,7 @@ operator-(
 template <class Iterator1, class Iterator2, class Policies, class Value1, class Value2,
     class Reference1, class Reference2, class Pointer1, class Pointer2,
     class Category, class Distance>
-inline bool
+inline bool 
 operator==(
     const iterator_adaptor<Iterator1,Policies,Value1,Reference1,Pointer1,Category,Distance>& x,
     const iterator_adaptor<Iterator2,Policies,Value2,Reference2,Pointer2,Category,Distance>& y)
@@ -980,7 +959,7 @@ operator==(
 template <class Iterator1, class Iterator2, class Policies, class Value1, class Value2,
     class Reference1, class Reference2, class Pointer1, class Pointer2,
     class Category, class Distance>
-inline bool
+inline bool 
 operator<(
     const iterator_adaptor<Iterator1,Policies,Value1,Reference1,Pointer1,Category,Distance>& x,
     const iterator_adaptor<Iterator2,Policies,Value2,Reference2,Pointer2,Category,Distance>& y)
@@ -991,18 +970,18 @@ operator<(
 template <class Iterator1, class Iterator2, class Policies, class Value1, class Value2,
     class Reference1, class Reference2, class Pointer1, class Pointer2,
     class Category, class Distance>
-inline bool
+inline bool 
 operator>(
     const iterator_adaptor<Iterator1,Policies,Value1,Reference1,Pointer1,Category,Distance>& x,
     const iterator_adaptor<Iterator2,Policies,Value2,Reference2,Pointer2,Category,Distance>& y)
-{
+{ 
     return x.policies().distance(y, x) > 0;
 }
 
 template <class Iterator1, class Iterator2, class Policies, class Value1, class Value2,
     class Reference1, class Reference2, class Pointer1, class Pointer2,
     class Category, class Distance>
-inline bool
+inline bool 
 operator>=(
     const iterator_adaptor<Iterator1,Policies,Value1,Reference1,Pointer1,Category,Distance>& x,
     const iterator_adaptor<Iterator2,Policies,Value2,Reference2,Pointer2,Category,Distance>& y)
@@ -1013,7 +992,7 @@ operator>=(
 template <class Iterator1, class Iterator2, class Policies, class Value1, class Value2,
     class Reference1, class Reference2, class Pointer1, class Pointer2,
     class Category, class Distance>
-inline bool
+inline bool 
 operator<=(
     const iterator_adaptor<Iterator1,Policies,Value1,Reference1,Pointer1,Category,Distance>& x,
     const iterator_adaptor<Iterator2,Policies,Value2,Reference2,Pointer2,Category,Distance>& y)
@@ -1024,9 +1003,9 @@ operator<=(
 template <class Iterator1, class Iterator2, class Policies, class Value1, class Value2,
     class Reference1, class Reference2, class Pointer1, class Pointer2,
     class Category, class Distance>
-inline bool
+inline bool 
 operator!=(
-    const iterator_adaptor<Iterator1,Policies,Value1,Reference1,Pointer1,Category,Distance>& x,
+    const iterator_adaptor<Iterator1,Policies,Value1,Reference1,Pointer1,Category,Distance>& x, 
     const iterator_adaptor<Iterator2,Policies,Value2,Reference2,Pointer2,Category,Distance>& y)
 {
     return !x.policies().equal(x, y);
@@ -1044,7 +1023,7 @@ struct transform_iterator_policies : public default_iterator_policies
 {
     transform_iterator_policies() { }
     transform_iterator_policies(const AdaptableUnaryFunction& f) : m_f(f) { }
-
+    
     template <class IteratorAdaptor>
     typename IteratorAdaptor::reference
     dereference(const IteratorAdaptor& iter) const
@@ -1058,7 +1037,7 @@ class transform_iterator_generator
 {
     typedef typename AdaptableUnaryFunction::result_type value_type;
 public:
-    typedef iterator_adaptor<Iterator,
+    typedef iterator_adaptor<Iterator, 
       transform_iterator_policies<AdaptableUnaryFunction>,
         value_type, value_type, value_type*, std::input_iterator_tag>
       type;
@@ -1114,7 +1093,7 @@ template <class OuterIterator,      // Mutable or Immutable, does not matter
                 = BOOST_ARG_DEPENDENT_TYPENAME detail::traits_of_value_type<
                         OuterIterator>::value_type
 #endif
-          , class Reference
+          , class Reference 
 #if !defined(BOOST_MSVC)
                 = BOOST_ARG_DEPENDENT_TYPENAME detail::traits_of_value_type<
                         OuterIterator>::reference
@@ -1123,7 +1102,7 @@ template <class OuterIterator,      // Mutable or Immutable, does not matter
 #endif
           , class Category = BOOST_ARG_DEPENDENT_TYPENAME boost::detail::iterator_traits<
                         OuterIterator>::iterator_category
-          , class Pointer
+          , class Pointer 
 #if !defined(BOOST_MSVC)
                 = BOOST_ARG_DEPENDENT_TYPENAME detail::traits_of_value_type<
                         OuterIterator>::pointer
@@ -1143,7 +1122,7 @@ template <class OuterIterator,      // Mutable or Immutable, does not matter
                 = BOOST_ARG_DEPENDENT_TYPENAME detail::traits_of_value_type<
                         OuterIterator>::value_type
 #endif
-          , class Reference
+          , class Reference 
 #if !defined(BOOST_MSVC)
                 = BOOST_ARG_DEPENDENT_TYPENAME detail::traits_of_value_type<
                         OuterIterator>::reference
@@ -1153,7 +1132,7 @@ template <class OuterIterator,      // Mutable or Immutable, does not matter
           , class ConstReference = const Value&
           , class Category = BOOST_ARG_DEPENDENT_TYPENAME boost::detail::iterator_traits<
                 OuterIterator>::iterator_category
-          , class Pointer
+          , class Pointer 
 #if !defined(BOOST_MSVC)
                 = BOOST_ARG_DEPENDENT_TYPENAME detail::traits_of_value_type<
                         OuterIterator>::pointer
@@ -1189,29 +1168,29 @@ struct reverse_iterator_policies : public default_iterator_policies
     template <class IteratorAdaptor>
     typename IteratorAdaptor::reference dereference(const IteratorAdaptor& x) const
         { return *boost::prior(x.base()); }
-
+    
     template <class BidirectionalIterator>
     void increment(BidirectionalIterator& x) const
         { --x.base(); }
-
+    
     template <class BidirectionalIterator>
     void decrement(BidirectionalIterator& x) const
         { ++x.base(); }
-
+    
     template <class BidirectionalIterator, class DifferenceType>
     void advance(BidirectionalIterator& x, DifferenceType n) const
         { x.base() -= n; }
-
+    
     template <class Iterator1, class Iterator2>
     typename Iterator1::difference_type distance(
         const Iterator1& x, const Iterator2& y) const
         { return x.base() - y.base(); }
-
+    
     template <class Iterator1, class Iterator2>
     bool equal(const Iterator1& x, const Iterator2& y) const
         { return x.base() == y.base(); }
 };
-
+  
 template <class BidirectionalIterator,
     class Value = BOOST_ARG_DEPENDENT_TYPENAME boost::detail::iterator_traits<BidirectionalIterator>::value_type,
     class Reference = BOOST_ARG_DEPENDENT_TYPENAME boost::detail::iterator_defaults<BidirectionalIterator,Value>::reference,
@@ -1247,7 +1226,7 @@ struct projection_iterator_policies : public default_iterator_policies
         return m_f(*iter.base());
     }
 
-    AdaptableUnaryFunction m_f;
+    AdaptableUnaryFunction m_f;    
 };
 
 template <class AdaptableUnaryFunction, class Iterator>
@@ -1276,7 +1255,7 @@ struct projection_iterator_pair_generator {
 template <class AdaptableUnaryFunction, class Iterator>
 inline typename projection_iterator_generator<AdaptableUnaryFunction, Iterator>::type
 make_projection_iterator(
-    Iterator iter,
+    Iterator iter, 
     const AdaptableUnaryFunction& f = AdaptableUnaryFunction())
 {
     typedef typename projection_iterator_generator<AdaptableUnaryFunction, Iterator>::type result_t;
@@ -1286,7 +1265,7 @@ make_projection_iterator(
 template <class AdaptableUnaryFunction, class Iterator>
 inline typename const_projection_iterator_generator<AdaptableUnaryFunction, Iterator>::type
 make_const_projection_iterator(
-    Iterator iter,
+    Iterator iter, 
     const AdaptableUnaryFunction& f = AdaptableUnaryFunction())
 {
     typedef typename const_projection_iterator_generator<AdaptableUnaryFunction, Iterator>::type result_t;
@@ -1302,7 +1281,7 @@ class filter_iterator_policies
 public:
     filter_iterator_policies() { }
 
-    filter_iterator_policies(const Predicate& p, const Iterator& end)
+    filter_iterator_policies(const Predicate& p, const Iterator& end) 
         : m_predicate(p), m_end(end) { }
 
     void initialize(Iterator& x) {
@@ -1356,7 +1335,7 @@ namespace detail {
   template <class Iterator>
   struct non_bidirectional_category
   {
-# if !defined(__MWERKS__) || __MWERKS__ > 0x2406
+# if !defined(__MWERKS__) || __MWERKS__ > 0x2405
       typedef typename reduce_to_base_class<
               std::forward_iterator_tag,
                    typename iterator_traits<Iterator>::iterator_category
@@ -1382,7 +1361,7 @@ namespace detail {
   };
 }
 
-template <class Predicate, class Iterator,
+template <class Predicate, class Iterator, 
     class Value = BOOST_ARG_DEPENDENT_TYPENAME boost::detail::iterator_traits<Iterator>::value_type,
     class Reference = BOOST_ARG_DEPENDENT_TYPENAME boost::detail::iterator_defaults<Iterator,Value>::reference,
     class Pointer = BOOST_ARG_DEPENDENT_TYPENAME boost::detail::iterator_defaults<Iterator,Value>::pointer,

include/boost/permutation_iterator.hpp

@@ -5,9 +5,6 @@
 // to its suitability for any purpose.
 //
 
-#ifndef boost_permutation_iterator_hpp
-#define boost_permutation_iterator_hpp
-
 #include <boost/iterator_adaptors.hpp>
 
 namespace boost {
@@ -67,6 +64,3 @@ namespace boost {
   }
 
 } // namespace boost
-
-#endif // boost_permutation_iterator_hpp
-