Release 1.54.0

[SVN r84923]

.gitignore

@@ -1 +0,0 @@
-/doc/html/

.travis.yml

@@ -1,38 +0,0 @@
-# Copyright (C) 2016 Daniel James.
-# 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)
-
-# Use Trusty to get a reasonably recent version of Boost.
-sudo: required
-dist: trusty
-
-language: c++
-
-addons:
-    apt:
-        packages:
-            - libboost-dev
-            - libboost-tools-dev
-
-matrix:
-    include:
-      - compiler: gcc
-        env: BJAM_TOOLSET=gcc
-      - compiler: gcc
-        env: BJAM_TOOLSET=gcc-std11
-      - compiler: clang
-        env: BJAM_TOOLSET=clang
-      - compiler: clang
-        env: BJAM_TOOLSET=clang-std11
-
-before_script:
-    - |
-        echo "using gcc : : g++-4.8 -Werror --std=c++03 -fsanitize=address ;" > ~/user-config.jam
-        echo "using gcc : std11 : g++-4.8 -Werror --std=c++11 -fsanitize=address ;" >> ~/user-config.jam
-        echo "using clang : : clang++ -Werror --std=c++03 -fsanitize=address ;" >> ~/user-config.jam
-        echo "using clang : std11 : clang++ -Werror --std=c++11 -fsanitize=address ;" >> ~/user-config.jam
-    - cat ~/user-config.jam
-    - touch Jamroot.jam
-
-script:
-    - cd test && bjam ${BJAM_TOOLSET} include=${TRAVIS_BUILD_DIR}/include

doc/changes.qbk

@@ -47,7 +47,7 @@ First official release.
 
 [h2 Boost 1.38.0]
 
-* Use [@boost:/libs/core/swap.html `boost::swap`].
+* Use [@boost:/libs/utility/swap.html `boost::swap`].
 * [@https://svn.boost.org/trac/boost/ticket/2237 Ticket 2237]:
   Document that the equality and inequality operators are undefined for two
   objects if their equality predicates aren't equivalent. Thanks to Daniel
@@ -235,48 +235,4 @@ C++11 support has resulted in some breaking changes:
 * If the hash function and equality predicate are known to both have nothrow
   move assignment or construction then use them.
 
-[h2 Boost 1.55.0]
-
-* Avoid some warnings ([ticket 8851], [ticket 8874]).
-* Avoid exposing some detail functions via. ADL on the iterators.
-* Follow the standard by only using the allocators' construct and destroy
-  methods to construct and destroy stored elements. Don't use them for internal
-  data like pointers.
-
-[h2 Boost 1.56.0]
-
-* Fix some shadowed variable warnings ([ticket 9377]).
-* Fix allocator use in documentation ([ticket 9719]).
-* Always use prime number of buckets for integers. Fixes performance
-  regression when inserting consecutive integers, although makes other
-  uses slower ([ticket 9282]).
-* Only construct elements using allocators, as specified in C++11 standard.
-
-[h2 Boost 1.57.0]
-
-* Fix the `pointer` typedef in iterators ([ticket 10672]).
-* Fix Coverity warning
-  ([@https://github.com/boostorg/unordered/pull/2 GitHub #2]).
-
-[h2 Boost 1.58.0]
-
-* Remove unnecessary template parameter from const iterators.
-* Rename private `iterator` typedef in some iterator classes, as it
-  confuses some traits classes.
-* Fix move assignment with stateful, propagate_on_container_move_assign
-  allocators ([ticket 10777]).
-* Fix rare exception safety issue in move assignment.
-* Fix potential overflow when calculating number of buckets to allocate
-  ([@https://github.com/boostorg/unordered/pull/4 GitHub #4]).
-
-[h2 Boost 1.62.0]
-
-* Remove use of deprecated `boost::iterator`.
-* Remove `BOOST_NO_STD_DISTANCE` workaround.
-* Remove `BOOST_UNORDERED_DEPRECATED_EQUALITY` warning.
-* Simpler implementation of assignment, fixes an exception safety issue
-  for `unordered_multiset` and `unordered_multimap`. Might be a little slower.
-* Stop using return value SFINAE which some older compilers have issues
-  with.
-
 [endsect]

doc/compliance.qbk

@@ -8,12 +8,11 @@
 
 Support for move semantics is implemented using Boost.Move. If rvalue
 references are available it will use them, but if not it uses a close,
-but imperfect emulation. On such compilers:
+but imperfect emulation. On such compilers you'll need to use Boost.Move
+to take advantage of using movable container elements, also note that:
 
-* Non-copyable objects can be stored in the containers.
-  They can be constructed in place using `emplace`, or if they support
-  Boost.Move, moved into place.
-* The containers themselves are not movable.
+* Non-copyable objects can be stored in the containers, but without support
+  for rvalue references the container will not be movable.
 * Argument forwarding is not perfect.
 
 [endsect]

doc/intro.qbk

@@ -54,14 +54,14 @@ order to work with non-C++11 compilers and libraries.
             class Key, class Mapped,
             class Hash = ``[classref boost::hash]``<Key>,
             class Pred = std::equal_to<Key>,
-            class Alloc = std::allocator<std::pair<Key const, Mapped> > >
+            class Alloc = std::allocator<Key> >
         class ``[classref boost::unordered_map unordered_map]``;
 
         template<
             class Key, class Mapped,
             class Hash = ``[classref boost::hash]``<Key>,
             class Pred = std::equal_to<Key>,
-            class Alloc = std::allocator<std::pair<Key const, Mapped> > >
+            class Alloc = std::allocator<Key> >
         class ``[classref boost::unordered_multimap unordered_multimap]``;
     }
 

doc/rationale.qbk

@@ -3,7 +3,7 @@
  / file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) ]
 
 [def __wang__
-    [@http://web.archive.org/web/20121102023700/http://www.concentric.net/~Ttwang/tech/inthash.htm
+    [@http://www.concentric.net/~Ttwang/tech/inthash.htm
     Thomas Wang's article on integer hash functions]]
 
 [section:rationale Implementation Rationale]
@@ -85,8 +85,7 @@ of 2.
 
 Using a prime number of buckets, and choosing a bucket by using the modulus
 of the hash function's result will usually give a good result. The downside
-is that the required modulus operation is fairly expensive. This is what the
-containers do in most cases.
+is that the required modulus operation is fairly expensive.
 
 Using a power of 2 allows for much quicker selection of the bucket
 to use, but at the expense of loosing the upper bits of the hash value.
@@ -96,16 +95,12 @@ functions this can't be relied on.
 
 To avoid this a transformation could be applied to the hash function, for an
 example see __wang__.  Unfortunately, a transformation like Wang's requires
-knowledge of the number of bits in the hash value, so it isn't portable enough
-to use as a default. It can applicable in certain cases so the containers
-have a policy based implementation that can use this alternative technique.
+knowledge of the number of bits in the hash value, so it isn't portable enough.
+This leaves more expensive methods, such as Knuth's Multiplicative Method
+(mentioned in Wang's article). These don't tend to work as well as taking the
+modulus of a prime, and the extra computation required might negate
+efficiency advantage of power of 2 hash tables.
 
-Currently this is only done on 64 bit architecures, where prime number
-modulus can be expensive. Although this varies depending on the architecture,
-so I probably should revisit it.
-
-I'm also thinking of introducing a mechanism whereby a hash function can
-indicate that it's safe to be used directly with power of 2 buckets, in
-which case a faster plain power of 2 implementation can be used.
+So, this implementation uses a prime number for the hash table size.
 
 [endsect]

include/boost/unordered/detail/allocate.hpp

@@ -9,36 +9,27 @@
 #ifndef BOOST_UNORDERED_ALLOCATE_HPP
 #define BOOST_UNORDERED_ALLOCATE_HPP
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
-// Some of these includes are required for other detail headers.
 #include <boost/unordered/detail/fwd.hpp>
 #include <boost/move/move.hpp>
 #include <boost/preprocessor/cat.hpp>
+#include <boost/preprocessor/inc.hpp>
+#include <boost/preprocessor/dec.hpp>
 #include <boost/preprocessor/repetition/enum.hpp>
 #include <boost/preprocessor/repetition/enum_params.hpp>
 #include <boost/preprocessor/repetition/enum_binary_params.hpp>
 #include <boost/preprocessor/repetition/repeat_from_to.hpp>
 #include <boost/type_traits/is_class.hpp>
 #include <boost/type_traits/add_lvalue_reference.hpp>
-#include <boost/type_traits/aligned_storage.hpp>
-#include <boost/type_traits/alignment_of.hpp>
-#include <boost/type_traits/is_nothrow_move_constructible.hpp>
-#include <boost/type_traits/is_nothrow_move_assignable.hpp>
 #include <boost/tuple/tuple.hpp>
 #include <boost/utility/enable_if.hpp>
 #include <boost/utility/addressof.hpp>
-#include <boost/detail/no_exceptions_support.hpp>
 #include <boost/detail/select_type.hpp>
-#include <boost/swap.hpp>
 #include <boost/assert.hpp>
-#include <boost/limits.hpp>
-#include <iterator>
 #include <utility>
-#include <cmath>
 
 #if !defined(BOOST_NO_CXX11_HDR_TUPLE)
 #include <tuple>
@@ -243,11 +234,9 @@ namespace boost { namespace unordered { namespace detail {
 #pragma warning(disable:4100) // unreferenced formal parameter
 #endif
 
-    namespace func {
-        template <class T>
-        inline void destroy(T* x) {
-            x->~T();
-        }
+    template <class T>
+    inline void destroy(T* x) {
+        x->~T();
     }
 
 #if defined(BOOST_MSVC)
@@ -268,12 +257,13 @@ namespace boost { namespace unordered { namespace detail {
 
     template <typename T, unsigned int> struct expr_test;
     template <typename T> struct expr_test<T, sizeof(char)> : T {};
+    template <typename U> static char for_expr_test(U const&);
 
 #   define BOOST_UNORDERED_CHECK_EXPRESSION(count, result, expression)      \
         template <typename U>                                               \
         static typename boost::unordered::detail::expr_test<                \
             BOOST_PP_CAT(choice, result),                                   \
-            sizeof(for_expr_test((                                          \
+            sizeof(boost::unordered::detail::for_expr_test((                \
                 (expression),                                               \
             0)))>::type test(                                               \
             BOOST_PP_CAT(choice, count))
@@ -286,7 +276,6 @@ namespace boost { namespace unordered { namespace detail {
 #   define BOOST_UNORDERED_HAS_FUNCTION(name, thing, args, _)               \
     struct BOOST_PP_CAT(has_, name)                                         \
     {                                                                       \
-        template <typename U> static char for_expr_test(U const&);          \
         BOOST_UNORDERED_CHECK_EXPRESSION(1, 1,                              \
             boost::unordered::detail::make< thing >().name args);           \
         BOOST_UNORDERED_DEFAULT_EXPRESSION(2, 2);                           \
@@ -484,9 +473,6 @@ namespace boost { namespace unordered { namespace detail {
 
 #   endif
 
-    namespace func
-    {
-
     template <typename Alloc>
     inline Alloc call_select_on_container_copy_construction(const Alloc& rhs,
         typename boost::enable_if_c<
@@ -524,8 +510,6 @@ namespace boost { namespace unordered { namespace detail {
         return (std::numeric_limits<SizeType>::max)();
     }
 
-    } // namespace func.
-
     template <typename Alloc>
     struct allocator_traits
     {
@@ -605,7 +589,7 @@ namespace boost { namespace unordered { namespace detail {
                 boost::unordered::detail::has_destroy<Alloc, T>::value>::type
             destroy(Alloc&, T* p)
         {
-            boost::unordered::detail::func::destroy(p);
+            boost::unordered::detail::destroy(p);
         }
 
 #   elif !defined(BOOST_NO_SFINAE_EXPR)
@@ -639,7 +623,7 @@ namespace boost { namespace unordered { namespace detail {
                 boost::unordered::detail::has_destroy<Alloc, T>::value>::type
             destroy(Alloc&, T* p)
         {
-            boost::unordered::detail::func::destroy(p);
+            boost::unordered::detail::destroy(p);
         }
 
 #   else
@@ -685,22 +669,21 @@ namespace boost { namespace unordered { namespace detail {
                 boost::is_same<T, value_type>::value,
                 void*>::type = 0)
         {
-            boost::unordered::detail::func::destroy(p);
+            boost::unordered::detail::destroy(p);
         }
 
 #   endif
 
         static size_type max_size(const Alloc& a)
         {
-            return boost::unordered::detail::func::
-                call_max_size<size_type>(a);
+            return boost::unordered::detail::call_max_size<size_type>(a);
         }
 
         // Allocator propagation on construction
 
         static Alloc select_on_container_copy_construction(Alloc const& rhs)
         {
-            return boost::unordered::detail::func::
+            return boost::unordered::detail::
                 call_select_on_container_copy_construction(rhs);
         }
 
@@ -775,7 +758,7 @@ namespace boost { namespace unordered { namespace detail {
 #endif
 
 
-namespace boost { namespace unordered { namespace detail { namespace func {
+namespace boost { namespace unordered { namespace detail {
 
     ////////////////////////////////////////////////////////////////////////////
     // call_construct
@@ -809,29 +792,17 @@ namespace boost { namespace unordered { namespace detail { namespace func {
 
     template <typename Alloc, typename T>
     inline void destroy_value_impl(Alloc&, T* x) {
-        boost::unordered::detail::func::destroy(x);
+        boost::unordered::detail::destroy(x);
     }
 
 
 #   endif
 
 #else
-    template <typename Alloc, typename T>
-    inline void call_construct(Alloc&, T* address)
-    {
-        new ((void*) address) T();
-    }
-
-    template <typename Alloc, typename T, typename A0>
-    inline void call_construct(Alloc&, T* address,
-        BOOST_FWD_REF(A0) a0)
-    {
-        new ((void*) address) T(boost::forward<A0>(a0));
-    }
 
     template <typename Alloc, typename T>
     inline void destroy_value_impl(Alloc&, T* x) {
-        boost::unordered::detail::func::destroy(x);
+        boost::unordered::detail::destroy(x);
     }
 
 #endif
@@ -847,7 +818,7 @@ namespace boost { namespace unordered { namespace detail { namespace func {
     template<typename Alloc, typename T>                                    \
     void construct_from_tuple(Alloc& alloc, T* ptr, namespace_ tuple<>)     \
     {                                                                       \
-        boost::unordered::detail::func::call_construct(alloc, ptr);         \
+        boost::unordered::detail::call_construct(alloc, ptr);               \
     }                                                                       \
                                                                             \
     BOOST_PP_REPEAT_FROM_TO(1, n,                                           \
@@ -859,7 +830,7 @@ namespace boost { namespace unordered { namespace detail { namespace func {
     void construct_from_tuple(Alloc& alloc, T* ptr,                         \
             namespace_ tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x)     \
     {                                                                       \
-        boost::unordered::detail::func::call_construct(alloc, ptr,          \
+        boost::unordered::detail::call_construct(alloc, ptr,                \
             BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_GET_TUPLE_ARG, namespace_) \
         );                                                                  \
     }
@@ -900,7 +871,7 @@ namespace boost { namespace unordered { namespace detail { namespace func {
 #   define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(n, namespace_)              \
     template<typename Alloc, typename T>                                    \
     void construct_from_tuple_impl(                                         \
-            boost::unordered::detail::func::length<0>, Alloc&, T* ptr,      \
+            boost::unordered::detail::length<0>, Alloc&, T* ptr,            \
             namespace_ tuple<>)                                             \
     {                                                                       \
         new ((void*) ptr) T();                                              \
@@ -913,7 +884,7 @@ namespace boost { namespace unordered { namespace detail { namespace func {
     template<typename Alloc, typename T,                                    \
         BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)>                           \
     void construct_from_tuple_impl(                                         \
-            boost::unordered::detail::func::length<n>, Alloc&, T* ptr,      \
+            boost::unordered::detail::length<n>, Alloc&, T* ptr,            \
             namespace_ tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x)     \
     {                                                                       \
         new ((void*) ptr) T(                                                \
@@ -942,7 +913,7 @@ BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, boost::)
     void construct_from_tuple(Alloc& alloc, T* ptr, Tuple const& x)
     {
         construct_from_tuple_impl(
-            boost::unordered::detail::func::length<
+            boost::unordered::detail::length<
                 boost::tuples::length<Tuple>::value>(),
             alloc, ptr, x);
     }
@@ -974,7 +945,7 @@ BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, boost::)
     inline void construct_value_impl(Alloc& alloc, T* address,
         BOOST_FWD_REF(Args)... args)
     {
-        boost::unordered::detail::func::call_construct(alloc,
+        boost::unordered::detail::call_construct(alloc,
             address, boost::forward<Args>(args)...);
     }
 
@@ -989,9 +960,9 @@ BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, boost::)
         construct_value_impl(Alloc& alloc, std::pair<A, B>* address,
             BOOST_FWD_REF(A0), BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
     {
-        boost::unordered::detail::func::construct_from_tuple(alloc,
+        boost::unordered::detail::construct_from_tuple(alloc,
             boost::addressof(address->first), boost::forward<A1>(a1));
-        boost::unordered::detail::func::construct_from_tuple(alloc,
+        boost::unordered::detail::construct_from_tuple(alloc,
             boost::addressof(address->second), boost::forward<A2>(a2));
     }
 
@@ -1061,194 +1032,87 @@ BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, boost::)
             boost::unordered::detail::emplace_args3<A0, A1, A2> const& args,
             typename enable_if<use_piecewise<A0>, void*>::type = 0)
     {
-        boost::unordered::detail::func::construct_from_tuple(alloc,
+        boost::unordered::detail::construct_from_tuple(alloc,
             boost::addressof(address->first), args.a1);
-        boost::unordered::detail::func::construct_from_tuple(alloc,
+        boost::unordered::detail::construct_from_tuple(alloc,
             boost::addressof(address->second), args.a2);
     }
 
 #endif // BOOST_NO_CXX11_VARIADIC_TEMPLATES
 
-}}}}
+}}}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// Some helper functions for allocating & constructing
 
 namespace boost { namespace unordered { namespace detail {
 
-    ///////////////////////////////////////////////////////////////////
+    ////////////////////////////////////////////////////////////////////////////
     //
-    // Node construction
+    // array_constructor
+    //
+    // Allocate and construct an array in an exception safe manner, and
+    // clean up if an exception is thrown before the container takes charge
+    // of it.
 
-    template <typename NodeAlloc>
-    struct node_constructor
+    template <typename Allocator>
+    struct array_constructor
     {
-        typedef NodeAlloc node_allocator;
-        typedef boost::unordered::detail::allocator_traits<NodeAlloc>
-            node_allocator_traits;
-        typedef typename node_allocator_traits::value_type node;
-        typedef typename node_allocator_traits::pointer node_pointer;
-        typedef typename node::value_type value_type;
+        typedef boost::unordered::detail::allocator_traits<Allocator> traits;
+        typedef typename traits::pointer pointer;
 
-        node_allocator& alloc_;
-        node_pointer node_;
-        bool node_constructed_;
+        Allocator& alloc_;
+        pointer ptr_;
+        pointer constructed_;
+        std::size_t length_;
 
-        node_constructor(node_allocator& n) :
-            alloc_(n),
-            node_(),
-            node_constructed_(false)
+        array_constructor(Allocator& a)
+            : alloc_(a), ptr_(), constructed_(), length_(0)
         {
+            constructed_ = pointer();
+            ptr_ = pointer();
         }
 
-        ~node_constructor();
+        ~array_constructor() {
+            if (ptr_) {
+                for(pointer p = ptr_; p != constructed_; ++p)
+                    traits::destroy(alloc_, boost::addressof(*p));
 
-        void create_node();
+                traits::deallocate(alloc_, ptr_, length_);
+            }
+        }
 
-        // no throw
-        node_pointer release()
+        template <typename V>
+        void construct(V const& v, std::size_t l)
         {
-            BOOST_ASSERT(node_ && node_constructed_);
-            node_pointer p = node_;
-            node_ = node_pointer();
+            BOOST_ASSERT(!ptr_);
+            length_ = l;
+            ptr_ = traits::allocate(alloc_, length_);
+            pointer end = ptr_ + static_cast<std::ptrdiff_t>(length_);
+            for(constructed_ = ptr_; constructed_ != end; ++constructed_)
+                traits::construct(alloc_, boost::addressof(*constructed_), v);
+        }
+
+        pointer get() const
+        {
+            return ptr_;
+        }
+
+        pointer release()
+        {
+            pointer p(ptr_);
+            ptr_ = pointer();
             return p;
         }
 
-        void reclaim(node_pointer p) {
-            BOOST_ASSERT(!node_);
-            node_ = p;
-            node_constructed_ = true;
-            boost::unordered::detail::func::destroy_value_impl(alloc_,
-                node_->value_ptr());
-        }
-
     private:
-        node_constructor(node_constructor const&);
-        node_constructor& operator=(node_constructor const&);
+
+        array_constructor(array_constructor const&);
+        array_constructor& operator=(array_constructor const&);
     };
-
-    template <typename Alloc>
-    node_constructor<Alloc>::~node_constructor()
-    {
-        if (node_) {
-            if (node_constructed_) {
-                boost::unordered::detail::func::destroy(
-                    boost::addressof(*node_));
-            }
-
-            node_allocator_traits::deallocate(alloc_, node_, 1);
-        }
-    }
-
-    template <typename Alloc>
-    void node_constructor<Alloc>::create_node()
-    {
-        BOOST_ASSERT(!node_);
-        node_constructed_ = false;
-
-        node_ = node_allocator_traits::allocate(alloc_, 1);
-
-        new ((void*) boost::addressof(*node_)) node();
-        node_->init(node_);
-        node_constructed_ = true;
-    }
-
-    template <typename NodeAlloc>
-    struct node_tmp
-    {
-        typedef boost::unordered::detail::allocator_traits<NodeAlloc>
-            node_allocator_traits;
-        typedef typename node_allocator_traits::pointer node_pointer;
-
-        NodeAlloc& alloc_;
-        node_pointer node_;
-
-        explicit node_tmp(node_pointer n, NodeAlloc& a):
-            alloc_(a),
-            node_(n)
-        {
-        }
-
-        ~node_tmp();
-
-        // no throw
-        node_pointer release()
-        {
-            node_pointer p = node_;
-            node_ = node_pointer();
-            return p;
-        }
-    };
-
-    template <typename Alloc>
-    node_tmp<Alloc>::~node_tmp()
-    {
-        if (node_) {
-            boost::unordered::detail::func::destroy_value_impl(alloc_,
-                node_->value_ptr());
-            boost::unordered::detail::func::destroy(
-                boost::addressof(*node_));
-            node_allocator_traits::deallocate(alloc_, node_, 1);
-        }
-    }
 }}}
 
-namespace boost { namespace unordered { namespace detail { namespace func {
-
-    // Some nicer construct_value functions, might try to
-    // improve implementation later.
-
-    template <typename Alloc, BOOST_UNORDERED_EMPLACE_TEMPLATE>
-    inline typename boost::unordered::detail::allocator_traits<Alloc>::pointer
-    construct_value_generic(Alloc& alloc, BOOST_UNORDERED_EMPLACE_ARGS)
-    {
-        node_constructor<Alloc> a(alloc);
-        a.create_node();
-        construct_value_impl(alloc, a.node_->value_ptr(),
-                BOOST_UNORDERED_EMPLACE_FORWARD);
-        return a.release();
-    }
-
-    template <typename Alloc, typename U>
-    inline typename boost::unordered::detail::allocator_traits<Alloc>::pointer
-    construct_value(Alloc& alloc, BOOST_FWD_REF(U) x)
-    {
-        node_constructor<Alloc> a(alloc);
-        a.create_node();
-        boost::unordered::detail::func::call_construct(
-                alloc, a.node_->value_ptr(), boost::forward<U>(x));
-        return a.release();
-    }
-
-    // TODO: When possible, it might be better to use std::pair's
-    // constructor for std::piece_construct with std::tuple.
-    template <typename Alloc, typename Key>
-    inline typename boost::unordered::detail::allocator_traits<Alloc>::pointer
-    construct_pair(Alloc& alloc, BOOST_FWD_REF(Key) k)
-    {
-        node_constructor<Alloc> a(alloc);
-        a.create_node();
-        boost::unordered::detail::func::call_construct(
-                alloc, boost::addressof(a.node_->value_ptr()->first),
-                boost::forward<Key>(k));
-        boost::unordered::detail::func::call_construct(
-                alloc, boost::addressof(a.node_->value_ptr()->second));
-        return a.release();
-    }
-
-    template <typename Alloc, typename Key, typename Mapped>
-    inline typename boost::unordered::detail::allocator_traits<Alloc>::pointer
-    construct_pair(Alloc& alloc, BOOST_FWD_REF(Key) k, BOOST_FWD_REF(Mapped) m)
-    {
-        node_constructor<Alloc> a(alloc);
-        a.create_node();
-        boost::unordered::detail::func::call_construct(
-                alloc, boost::addressof(a.node_->value_ptr()->first),
-                boost::forward<Key>(k));
-        boost::unordered::detail::func::call_construct(
-                alloc, boost::addressof(a.node_->value_ptr()->second),
-                boost::forward<Mapped>(m));
-        return a.release();
-    }
-}}}}
-
 #if defined(BOOST_MSVC)
 #pragma warning(pop)
 #endif

include/boost/unordered/detail/buckets.hpp

@@ -7,13 +7,20 @@
 #ifndef BOOST_UNORDERED_DETAIL_MANAGER_HPP_INCLUDED
 #define BOOST_UNORDERED_DETAIL_MANAGER_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
 #include <boost/unordered/detail/util.hpp>
 #include <boost/unordered/detail/allocate.hpp>
+#include <boost/type_traits/aligned_storage.hpp>
+#include <boost/type_traits/alignment_of.hpp>
+#include <boost/type_traits/is_nothrow_move_constructible.hpp>
+#include <boost/type_traits/is_nothrow_move_assignable.hpp>
+#include <boost/swap.hpp>
+#include <boost/assert.hpp>
+#include <boost/limits.hpp>
+#include <boost/iterator.hpp>
 
 namespace boost { namespace unordered { namespace detail {
 
@@ -25,10 +32,6 @@ namespace boost { namespace unordered { namespace detail {
 
 }}}
 
-// The 'iterator_detail' namespace was a misguided attempt at avoiding ADL
-// in the detail namespace. It didn't work because the template parameters
-// were in detail. I'm not changing it at the moment to be safe. I might
-// do in the future if I change the iterator types.
 namespace boost { namespace unordered { namespace iterator_detail {
 
     ////////////////////////////////////////////////////////////////////////////
@@ -37,9 +40,9 @@ namespace boost { namespace unordered { namespace iterator_detail {
     // all no throw
 
     template <typename Node> struct iterator;
-    template <typename Node> struct c_iterator;
+    template <typename Node, typename ConstNodePointer> struct c_iterator;
     template <typename Node, typename Policy> struct l_iterator;
-    template <typename Node, typename Policy>
+    template <typename Node, typename ConstNodePointer, typename Policy>
         struct cl_iterator;
 
     // Local Iterators
@@ -48,20 +51,20 @@ namespace boost { namespace unordered { namespace iterator_detail {
 
     template <typename Node, typename Policy>
     struct l_iterator
-        : public std::iterator<
+        : public boost::iterator<
             std::forward_iterator_tag,
             typename Node::value_type,
             std::ptrdiff_t,
-            typename Node::value_type*,
+            typename Node::node_pointer,
             typename Node::value_type&>
     {
 #if !defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
-        template <typename Node2, typename Policy2>
+        template <typename Node2, typename ConstNodePointer, typename Policy2>
         friend struct boost::unordered::iterator_detail::cl_iterator;
     private:
 #endif
         typedef typename Node::node_pointer node_pointer;
-        typedef boost::unordered::iterator_detail::iterator<Node> n_iterator;
+        typedef boost::unordered::iterator_detail::iterator<Node> iterator;
         node_pointer ptr_;
         std::size_t bucket_;
         std::size_t bucket_count_;
@@ -70,9 +73,9 @@ namespace boost { namespace unordered { namespace iterator_detail {
 
         typedef typename Node::value_type value_type;
 
-        l_iterator() BOOST_NOEXCEPT : ptr_() {}
+        l_iterator() : ptr_() {}
 
-        l_iterator(n_iterator x, std::size_t b, std::size_t c) BOOST_NOEXCEPT
+        l_iterator(iterator x, std::size_t b, std::size_t c)
             : ptr_(x.node_), bucket_(b), bucket_count_(c) {}
 
         value_type& operator*() const {
@@ -97,22 +100,22 @@ namespace boost { namespace unordered { namespace iterator_detail {
             return tmp;
         }
 
-        bool operator==(l_iterator x) const BOOST_NOEXCEPT {
+        bool operator==(l_iterator x) const {
             return ptr_ == x.ptr_;
         }
 
-        bool operator!=(l_iterator x) const BOOST_NOEXCEPT {
+        bool operator!=(l_iterator x) const {
             return ptr_ != x.ptr_;
         }
     };
 
-    template <typename Node, typename Policy>
+    template <typename Node, typename ConstNodePointer, typename Policy>
     struct cl_iterator
-        : public std::iterator<
+        : public boost::iterator<
             std::forward_iterator_tag,
             typename Node::value_type,
             std::ptrdiff_t,
-            typename Node::value_type const*,
+            ConstNodePointer,
             typename Node::value_type const&>
     {
         friend struct boost::unordered::iterator_detail::l_iterator
@@ -120,7 +123,7 @@ namespace boost { namespace unordered { namespace iterator_detail {
     private:
 
         typedef typename Node::node_pointer node_pointer;
-        typedef boost::unordered::iterator_detail::iterator<Node> n_iterator;
+        typedef boost::unordered::iterator_detail::iterator<Node> iterator;
         node_pointer ptr_;
         std::size_t bucket_;
         std::size_t bucket_count_;
@@ -129,13 +132,13 @@ namespace boost { namespace unordered { namespace iterator_detail {
 
         typedef typename Node::value_type value_type;
 
-        cl_iterator() BOOST_NOEXCEPT : ptr_() {}
+        cl_iterator() : ptr_() {}
 
-        cl_iterator(n_iterator x, std::size_t b, std::size_t c) BOOST_NOEXCEPT :
+        cl_iterator(iterator x, std::size_t b, std::size_t c) :
             ptr_(x.node_), bucket_(b), bucket_count_(c) {}
 
         cl_iterator(boost::unordered::iterator_detail::l_iterator<
-                Node, Policy> const& x) BOOST_NOEXCEPT :
+                Node, Policy> const& x) :
             ptr_(x.ptr_), bucket_(x.bucket_), bucket_count_(x.bucket_count_)
         {}
 
@@ -161,34 +164,30 @@ namespace boost { namespace unordered { namespace iterator_detail {
             return tmp;
         }
 
-        friend bool operator==(cl_iterator const& x, cl_iterator const& y)
-            BOOST_NOEXCEPT
-        {
+        friend bool operator==(cl_iterator const& x, cl_iterator const& y) {
             return x.ptr_ == y.ptr_;
         }
 
-        friend bool operator!=(cl_iterator const& x, cl_iterator const& y)
-            BOOST_NOEXCEPT
-        {
+        friend bool operator!=(cl_iterator const& x, cl_iterator const& y) {
             return x.ptr_ != y.ptr_;
         }
     };
 
     template <typename Node>
     struct iterator
-        : public std::iterator<
+        : public boost::iterator<
             std::forward_iterator_tag,
             typename Node::value_type,
             std::ptrdiff_t,
-            typename Node::value_type*,
+            typename Node::node_pointer,
             typename Node::value_type&>
     {
 #if !defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
-        template <typename>
+        template <typename, typename>
         friend struct boost::unordered::iterator_detail::c_iterator;
         template <typename, typename>
         friend struct boost::unordered::iterator_detail::l_iterator;
-        template <typename, typename>
+        template <typename, typename, typename>
         friend struct boost::unordered::iterator_detail::cl_iterator;
         template <typename>
         friend struct boost::unordered::detail::table;
@@ -205,9 +204,9 @@ namespace boost { namespace unordered { namespace iterator_detail {
 
         typedef typename Node::value_type value_type;
 
-        iterator() BOOST_NOEXCEPT : node_() {}
+        iterator() : node_() {}
 
-        explicit iterator(typename Node::link_pointer x) BOOST_NOEXCEPT :
+        explicit iterator(typename Node::link_pointer x) :
             node_(static_cast<node_pointer>(x)) {}
 
         value_type& operator*() const {
@@ -215,7 +214,7 @@ namespace boost { namespace unordered { namespace iterator_detail {
         }
 
         value_type* operator->() const {
-            return node_->value_ptr();
+            return &node_->value();
         }
 
         iterator& operator++() {
@@ -229,22 +228,22 @@ namespace boost { namespace unordered { namespace iterator_detail {
             return tmp;
         }
 
-        bool operator==(iterator const& x) const BOOST_NOEXCEPT {
+        bool operator==(iterator const& x) const {
             return node_ == x.node_;
         }
 
-        bool operator!=(iterator const& x) const BOOST_NOEXCEPT {
+        bool operator!=(iterator const& x) const {
             return node_ != x.node_;
         }
     };
 
-    template <typename Node>
+    template <typename Node, typename ConstNodePointer>
     struct c_iterator
-        : public std::iterator<
+        : public boost::iterator<
             std::forward_iterator_tag,
             typename Node::value_type,
             std::ptrdiff_t,
-            typename Node::value_type const*,
+            ConstNodePointer,
             typename Node::value_type const&>
     {
         friend struct boost::unordered::iterator_detail::iterator<Node>;
@@ -260,26 +259,26 @@ namespace boost { namespace unordered { namespace iterator_detail {
     private:
 #endif
         typedef typename Node::node_pointer node_pointer;
-        typedef boost::unordered::iterator_detail::iterator<Node> n_iterator;
+        typedef boost::unordered::iterator_detail::iterator<Node> iterator;
         node_pointer node_;
 
     public:
 
         typedef typename Node::value_type value_type;
 
-        c_iterator() BOOST_NOEXCEPT : node_() {}
+        c_iterator() : node_() {}
 
-        explicit c_iterator(typename Node::link_pointer x) BOOST_NOEXCEPT :
+        explicit c_iterator(typename Node::link_pointer x) :
             node_(static_cast<node_pointer>(x)) {}
 
-        c_iterator(n_iterator const& x) BOOST_NOEXCEPT : node_(x.node_) {}
+        c_iterator(iterator const& x) : node_(x.node_) {}
 
         value_type const& operator*() const {
             return node_->value();
         }
 
         value_type const* operator->() const {
-            return node_->value_ptr();
+            return &node_->value();
         }
 
         c_iterator& operator++() {
@@ -293,15 +292,11 @@ namespace boost { namespace unordered { namespace iterator_detail {
             return tmp;
         }
 
-        friend bool operator==(c_iterator const& x, c_iterator const& y)
-            BOOST_NOEXCEPT
-        {
+        friend bool operator==(c_iterator const& x, c_iterator const& y) {
             return x.node_ == y.node_;
         }
 
-        friend bool operator!=(c_iterator const& x, c_iterator const& y)
-            BOOST_NOEXCEPT
-        {
+        friend bool operator!=(c_iterator const& x, c_iterator const& y) {
             return x.node_ != y.node_;
         }
     };
@@ -309,6 +304,125 @@ namespace boost { namespace unordered { namespace iterator_detail {
 
 namespace boost { namespace unordered { namespace detail {
 
+    ///////////////////////////////////////////////////////////////////
+    //
+    // Node construction
+
+    template <typename NodeAlloc>
+    struct node_constructor
+    {
+    private:
+
+        typedef NodeAlloc node_allocator;
+        typedef boost::unordered::detail::allocator_traits<NodeAlloc>
+            node_allocator_traits;
+        typedef typename node_allocator_traits::value_type node;
+        typedef typename node_allocator_traits::pointer node_pointer;
+        typedef typename node::value_type value_type;
+
+    protected:
+
+        node_allocator& alloc_;
+        node_pointer node_;
+        bool node_constructed_;
+        bool value_constructed_;
+
+    public:
+
+        node_constructor(node_allocator& n) :
+            alloc_(n),
+            node_(),
+            node_constructed_(false),
+            value_constructed_(false)
+        {
+        }
+
+        ~node_constructor();
+
+        void construct();
+
+        template <BOOST_UNORDERED_EMPLACE_TEMPLATE>
+        void construct_with_value(BOOST_UNORDERED_EMPLACE_ARGS)
+        {
+            construct();
+            boost::unordered::detail::construct_value_impl(
+                alloc_, node_->value_ptr(), BOOST_UNORDERED_EMPLACE_FORWARD);
+            value_constructed_ = true;
+        }
+
+        template <typename A0>
+        void construct_with_value2(BOOST_FWD_REF(A0) a0)
+        {
+            construct();
+            boost::unordered::detail::construct_value_impl(
+                alloc_, node_->value_ptr(),
+                BOOST_UNORDERED_EMPLACE_ARGS1(boost::forward<A0>(a0)));
+            value_constructed_ = true;
+        }
+
+        value_type const& value() const {
+            BOOST_ASSERT(node_ && node_constructed_ && value_constructed_);
+            return node_->value();
+        }
+
+        // no throw
+        node_pointer release()
+        {
+            BOOST_ASSERT(node_ && node_constructed_);
+            node_pointer p = node_;
+            node_ = node_pointer();
+            return p;
+        }
+
+    private:
+        node_constructor(node_constructor const&);
+        node_constructor& operator=(node_constructor const&);
+    };
+
+    template <typename Alloc>
+    node_constructor<Alloc>::~node_constructor()
+    {
+        if (node_) {
+            if (value_constructed_) {
+                boost::unordered::detail::destroy_value_impl(alloc_,
+                    node_->value_ptr());
+            }
+
+            if (node_constructed_) {
+                node_allocator_traits::destroy(alloc_,
+                    boost::addressof(*node_));
+            }
+
+            node_allocator_traits::deallocate(alloc_, node_, 1);
+        }
+    }
+
+    template <typename Alloc>
+    void node_constructor<Alloc>::construct()
+    {
+        if(!node_) {
+            node_constructed_ = false;
+            value_constructed_ = false;
+
+            node_ = node_allocator_traits::allocate(alloc_, 1);
+
+            node_allocator_traits::construct(alloc_,
+                boost::addressof(*node_), node());
+            node_->init(node_);
+            node_constructed_ = true;
+        }
+        else {
+            BOOST_ASSERT(node_constructed_);
+
+            if (value_constructed_)
+            {
+                boost::unordered::detail::destroy_value_impl(alloc_,
+                    node_->value_ptr());
+                value_constructed_ = false;
+            }
+        }
+    }
+
     ///////////////////////////////////////////////////////////////////
     //
     // Node Holder
@@ -316,9 +430,11 @@ namespace boost { namespace unordered { namespace detail {
     // Temporary store for nodes. Deletes any that aren't used.
 
     template <typename NodeAlloc>
-    struct node_holder
+    struct node_holder : private node_constructor<NodeAlloc>
     {
     private:
+        typedef node_constructor<NodeAlloc> base;
+
         typedef NodeAlloc node_allocator;
         typedef boost::unordered::detail::allocator_traits<NodeAlloc>
             node_allocator_traits;
@@ -328,14 +444,13 @@ namespace boost { namespace unordered { namespace detail {
         typedef typename node::link_pointer link_pointer;
         typedef boost::unordered::iterator_detail::iterator<node> iterator;
 
-        node_constructor<NodeAlloc> constructor_;
         node_pointer nodes_;
 
     public:
 
         template <typename Table>
         explicit node_holder(Table& b) :
-            constructor_(b.node_alloc()),
+            base(b.node_alloc()),
             nodes_()
         {
             if (b.size_) {
@@ -348,71 +463,61 @@ namespace boost { namespace unordered { namespace detail {
 
         ~node_holder();
 
-        node_pointer pop_node()
+        void node_for_assignment()
         {
-            node_pointer n = nodes_;
-            nodes_ = static_cast<node_pointer>(nodes_->next_);
-            n->init(n);
-            n->next_ = link_pointer();
-            return n;
+            if (!this->node_ && nodes_) {
+                this->node_ = nodes_;
+                nodes_ = static_cast<node_pointer>(nodes_->next_);
+                this->node_->init(this->node_);
+                this->node_->next_ = link_pointer();
+
+                this->node_constructed_ = true;
+                this->value_constructed_ = true;
+            }
         }
 
         template <typename T>
-        inline node_pointer copy_of(T const& v) {
-            if (nodes_) {
-                node_tmp<NodeAlloc> a(pop_node(), constructor_.alloc_);
-                a.node_->value() = v;
-                return a.release();
+        inline void assign_impl(T const& v) {
+            if (this->node_ && this->value_constructed_) {
+                this->node_->value() = v;
             }
             else {
-                constructor_.create_node();
-                boost::unordered::detail::func::call_construct(
-                    constructor_.alloc_, constructor_.node_->value_ptr(), v);
-                return constructor_.release();
+                this->construct_with_value2(v);
             }
         }
 
         template <typename T1, typename T2>
-        inline node_pointer copy_of(std::pair<T1 const, T2> const& v) {
-            if (nodes_) {
-                constructor_.reclaim(pop_node());
-            }
-            else {
-                constructor_.create_node();
-            }
-            boost::unordered::detail::func::call_construct(
-                constructor_.alloc_, constructor_.node_->value_ptr(), v);
-            return constructor_.release();
+        inline void assign_impl(std::pair<T1 const, T2> const& v) {
+            this->construct_with_value2(v);
         }
 
         template <typename T>
-        inline node_pointer move_copy_of(T& v) {
-            if (nodes_) {
-                node_tmp<NodeAlloc> a(pop_node(), constructor_.alloc_);
-                a.node_->value() = boost::move(v);
-                return a.release();
+        inline void move_assign_impl(T& v) {
+            if (this->node_ && this->value_constructed_) {
+                this->node_->value() = boost::move(v);
             }
             else {
-                constructor_.create_node();
-                boost::unordered::detail::func::call_construct(
-                    constructor_.alloc_, constructor_.node_->value_ptr(),
-                    boost::move(v));
-                return constructor_.release();
+                this->construct_with_value2(boost::move(v));
             }
         }
 
         template <typename T1, typename T2>
-        inline node_pointer move_copy_of(std::pair<T1 const, T2>& v) {
-            if (nodes_) {
-                constructor_.reclaim(pop_node());
-            }
-            else {
-                constructor_.create_node();
-            }
-            boost::unordered::detail::func::call_construct(
-                constructor_.alloc_, constructor_.node_->value_ptr(),
-                boost::move(v));
-            return constructor_.release();
+        inline void move_assign_impl(std::pair<T1 const, T2>& v) {
+            this->construct_with_value2(boost::move(v));
+        }
+
+        node_pointer copy_of(value_type const& v)
+        {
+            node_for_assignment();
+            assign_impl(v);
+            return base::release();
+        }
+
+        node_pointer move_copy_of(value_type& v)
+        {
+            node_for_assignment();
+            move_assign_impl(v);
+            return base::release();
         }
 
         iterator begin() const
@@ -428,10 +533,10 @@ namespace boost { namespace unordered { namespace detail {
             node_pointer p = nodes_;
             nodes_ = static_cast<node_pointer>(p->next_);
 
-            boost::unordered::detail::func::destroy_value_impl(constructor_.alloc_,
+            boost::unordered::detail::destroy_value_impl(this->alloc_,
                 p->value_ptr());
-            boost::unordered::detail::func::destroy(boost::addressof(*p));
-            node_allocator_traits::deallocate(constructor_.alloc_, p, 1);
+            node_allocator_traits::destroy(this->alloc_, boost::addressof(*p));
+            node_allocator_traits::deallocate(this->alloc_, p, 1);
         }
     }
 
@@ -548,51 +653,11 @@ namespace boost { namespace unordered { namespace detail {
         typedef mix64_policy<std::size_t> type;
     };
 
-    template <typename T>
     struct pick_policy :
         pick_policy_impl<
             std::numeric_limits<std::size_t>::digits,
             std::numeric_limits<std::size_t>::radix> {};
 
-    // While the mix policy is generally faster, the prime policy is a lot
-    // faster when a large number consecutive integers are used, because
-    // there are no collisions. Since that is probably quite common, use
-    // prime policy for integeral types. But not the smaller ones, as they
-    // don't have enough unique values for this to be an issue.
-
-    template <>
-    struct pick_policy<int> {
-        typedef prime_policy<std::size_t> type;
-    };
-
-    template <>
-    struct pick_policy<unsigned int> {
-        typedef prime_policy<std::size_t> type;
-    };
-
-    template <>
-    struct pick_policy<long> {
-        typedef prime_policy<std::size_t> type;
-    };
-
-    template <>
-    struct pick_policy<unsigned long> {
-        typedef prime_policy<std::size_t> type;
-    };
-
-    // TODO: Maybe not if std::size_t is smaller than long long.
-#if !defined(BOOST_NO_LONG_LONG)
-    template <>
-    struct pick_policy<long long> {
-        typedef prime_policy<std::size_t> type;
-    };
-
-    template <>
-    struct pick_policy<unsigned long long> {
-        typedef prime_policy<std::size_t> type;
-    };
-#endif
-
     ////////////////////////////////////////////////////////////////////////////
     // Functions
 
@@ -650,23 +715,20 @@ namespace boost { namespace unordered { namespace detail {
             new((void*) &funcs_[which]) function_pair(hf, eq);
         }
 
-        void construct(bool which, function_pair const& f,
-                boost::unordered::detail::false_type =
-                    boost::unordered::detail::false_type())
+        void construct(bool which, function_pair const& f)
         {
             new((void*) &funcs_[which]) function_pair(f);
         }
         
         void construct(bool which, function_pair& f,
-                boost::unordered::detail::true_type)
+                boost::unordered::detail::move_tag m)
         {
-            new((void*) &funcs_[which]) function_pair(f,
-                boost::unordered::detail::move_tag());
+            new((void*) &funcs_[which]) function_pair(f, m);
         }
 
         void destroy(bool which)
         {
-            boost::unordered::detail::func::destroy((function_pair*)(&funcs_[which]));
+            boost::unordered::detail::destroy((function_pair*)(&funcs_[which]));
         }
         
     public:
@@ -686,12 +748,15 @@ namespace boost { namespace unordered { namespace detail {
             construct(current_, bf.current());
         }
 
-        functions(functions& bf, boost::unordered::detail::move_tag)
+        functions(functions& bf, boost::unordered::detail::move_tag m)
             : current_(false)
         {
-            construct(current_, bf.current(),
-                boost::unordered::detail::integral_constant<bool,
-                    nothrow_move_constructible>());
+            if (nothrow_move_constructible) {
+                construct(current_, bf.current(), m);
+            }
+            else {
+                construct(current_, bf.current());
+            }
         }
 
         ~functions() {

include/boost/unordered/detail/equivalent.hpp

@@ -7,11 +7,11 @@
 #ifndef BOOST_UNORDERED_DETAIL_EQUIVALENT_HPP_INCLUDED
 #define BOOST_UNORDERED_DETAIL_EQUIVALENT_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
+#include <boost/unordered/detail/table.hpp>
 #include <boost/unordered/detail/extract_key.hpp>
 
 namespace boost { namespace unordered { namespace detail {
@@ -51,16 +51,15 @@ namespace boost { namespace unordered { namespace detail {
 
     template <typename T>
     struct grouped_ptr_node :
+        boost::unordered::detail::value_base<T>,
         boost::unordered::detail::ptr_bucket
     {
-        typedef T value_type;
         typedef boost::unordered::detail::ptr_bucket bucket_base;
         typedef grouped_ptr_node<T>* node_pointer;
         typedef ptr_bucket* link_pointer;
 
         node_pointer group_prev_;
         std::size_t hash_;
-        boost::unordered::detail::value_base<T> value_base_;
 
         grouped_ptr_node() :
             bucket_base(),
@@ -73,10 +72,6 @@ namespace boost { namespace unordered { namespace detail {
             group_prev_ = self;
         }
 
-        void* address() { return value_base_.address(); }
-        value_type& value() { return value_base_.value(); }
-        value_type* value_ptr() { return value_base_.value_ptr(); }
-
     private:
         grouped_ptr_node& operator=(grouped_ptr_node const&);
     };
@@ -129,6 +124,55 @@ namespace boost { namespace unordered { namespace detail {
         typedef typename pick::link_pointer link_pointer;
     };
 
+    template <typename A, typename T, typename H, typename P>
+    struct multiset
+    {
+        typedef boost::unordered::detail::multiset<A, T, H, P> types;
+
+        typedef A allocator;
+        typedef T value_type;
+        typedef H hasher;
+        typedef P key_equal;
+        typedef T key_type;
+
+        typedef boost::unordered::detail::allocator_traits<allocator> traits;
+        typedef boost::unordered::detail::pick_grouped_node<allocator,
+            value_type> pick;
+        typedef typename pick::node node;
+        typedef typename pick::bucket bucket;
+        typedef typename pick::link_pointer link_pointer;
+
+        typedef boost::unordered::detail::grouped_table_impl<types> table;
+        typedef boost::unordered::detail::set_extractor<value_type> extractor;
+
+        typedef boost::unordered::detail::pick_policy::type policy;
+    };
+
+    template <typename A, typename K, typename M, typename H, typename P>
+    struct multimap
+    {
+        typedef boost::unordered::detail::multimap<A, K, M, H, P> types;
+
+        typedef A allocator;
+        typedef std::pair<K const, M> value_type;
+        typedef H hasher;
+        typedef P key_equal;
+        typedef K key_type;
+
+        typedef boost::unordered::detail::allocator_traits<allocator> traits;
+        typedef boost::unordered::detail::pick_grouped_node<allocator,
+                value_type> pick;
+        typedef typename pick::node node;
+        typedef typename pick::bucket bucket;
+        typedef typename pick::link_pointer link_pointer;
+
+        typedef boost::unordered::detail::grouped_table_impl<types> table;
+        typedef boost::unordered::detail::map_extractor<key_type, value_type>
+            extractor;
+
+        typedef boost::unordered::detail::pick_policy::type policy;
+    };
+
     template <typename Types>
     struct grouped_table_impl : boost::unordered::detail::table<Types>
     {
@@ -145,7 +189,6 @@ namespace boost { namespace unordered { namespace detail {
         typedef typename table::key_equal key_equal;
         typedef typename table::key_type key_type;
         typedef typename table::node_constructor node_constructor;
-        typedef typename table::node_tmp node_tmp;
         typedef typename table::extractor extractor;
         typedef typename table::iterator iterator;
         typedef typename table::c_iterator c_iterator;
@@ -332,10 +375,11 @@ namespace boost { namespace unordered { namespace detail {
         }
 
         inline iterator add_node(
-                node_pointer n,
+                node_constructor& a,
                 std::size_t key_hash,
                 iterator pos)
         {
+            node_pointer n = a.release();
             n->hash_ = key_hash;
             if (pos.node_) {
                 this->add_after_node(n, pos.node_);
@@ -375,23 +419,23 @@ namespace boost { namespace unordered { namespace detail {
             return iterator(n);
         }
 
-        iterator emplace_impl(node_pointer n)
+        iterator emplace_impl(node_constructor& a)
         {
-            node_tmp a(n, this->node_alloc());
-            key_type const& k = this->get_key(a.node_->value());
+            key_type const& k = this->get_key(a.value());
             std::size_t key_hash = this->hash(k);
             iterator position = this->find_node(key_hash, k);
+
+            // reserve has basic exception safety if the hash function
+            // throws, strong otherwise.
             this->reserve_for_insert(this->size_ + 1);
-            return this->add_node(a.release(), key_hash, position);
+            return this->add_node(a, key_hash, position);
         }
 
-        void emplace_impl_no_rehash(node_pointer n)
+        void emplace_impl_no_rehash(node_constructor& a)
         {
-            node_tmp a(n, this->node_alloc());
-            key_type const& k = this->get_key(a.node_->value());
+            key_type const& k = this->get_key(a.value());
             std::size_t key_hash = this->hash(k);
-            iterator position = this->find_node(key_hash, k);
-            this->add_node(a.release(), key_hash, position);
+            this->add_node(a, key_hash, this->find_node(key_hash, k));
         }
 
 #if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
@@ -415,9 +459,10 @@ namespace boost { namespace unordered { namespace detail {
         template <BOOST_UNORDERED_EMPLACE_TEMPLATE>
         iterator emplace(BOOST_UNORDERED_EMPLACE_ARGS)
         {
-            return iterator(emplace_impl(
-                boost::unordered::detail::func::construct_value_generic(
-                    this->node_alloc(), BOOST_UNORDERED_EMPLACE_FORWARD)));
+            node_constructor a(this->node_alloc());
+            a.construct_with_value(BOOST_UNORDERED_EMPLACE_FORWARD);
+
+            return iterator(emplace_impl(a));
         }
 
         ////////////////////////////////////////////////////////////////////////
@@ -426,37 +471,37 @@ namespace boost { namespace unordered { namespace detail {
         // if hash function throws, or inserting > 1 element, basic exception
         // safety. Strong otherwise
         template <class I>
-        void insert_range(I i, I j, typename
-            boost::unordered::detail::enable_if_forward<I, void*>::type = 0)
+        typename boost::unordered::detail::enable_if_forward<I, void>::type
+            insert_range(I i, I j)
         {
             if(i == j) return;
 
-            std::size_t distance = std::distance(i, j);
+            std::size_t distance = boost::unordered::detail::distance(i, j);
             if(distance == 1) {
-                emplace_impl(
-                    boost::unordered::detail::func::construct_value(
-                        this->node_alloc(), *i));
+                node_constructor a(this->node_alloc());
+                a.construct_with_value2(*i);
+                emplace_impl(a);
             }
             else {
                 // Only require basic exception safety here
                 this->reserve_for_insert(this->size_ + distance);
 
+                node_constructor a(this->node_alloc());
                 for (; i != j; ++i) {
-                    emplace_impl_no_rehash(
-                        boost::unordered::detail::func::construct_value(
-                            this->node_alloc(), *i));
+                    a.construct_with_value2(*i);
+                    emplace_impl_no_rehash(a);
                 }
             }
         }
 
         template <class I>
-        void insert_range(I i, I j, typename
-            boost::unordered::detail::disable_if_forward<I, void*>::type = 0)
+        typename boost::unordered::detail::disable_if_forward<I, void>::type
+            insert_range(I i, I j)
         {
+            node_constructor a(this->node_alloc());
             for (; i != j; ++i) {
-                emplace_impl(
-                    boost::unordered::detail::func::construct_value(
-                        this->node_alloc(), *i));
+                a.construct_with_value2(*i);
+                emplace_impl(a);
             }
         }
 
@@ -491,9 +536,9 @@ namespace boost { namespace unordered { namespace detail {
             node_pointer first_node = static_cast<node_pointer>(prev->next_);
             link_pointer end = first_node->group_prev_->next_;
 
-            std::size_t deleted_count = this->delete_nodes(prev, end);
+            std::size_t count = this->delete_nodes(prev, end);
             this->fix_bucket(bucket_index, prev);
-            return deleted_count;
+            return count;
         }
 
         iterator erase(c_iterator r)
@@ -512,21 +557,21 @@ namespace boost { namespace unordered { namespace detail {
             return iterator(r2.node_);
         }
 
-        link_pointer erase_nodes(node_pointer i, node_pointer j)
+        link_pointer erase_nodes(node_pointer begin, node_pointer end)
         {
-            std::size_t bucket_index = this->hash_to_bucket(i->hash_);
+            std::size_t bucket_index = this->hash_to_bucket(begin->hash_);
 
-            // Split the groups containing 'i' and 'j'.
-            // And get the pointer to the node before i while
+            // Split the groups containing 'begin' and 'end'.
+            // And get the pointer to the node before begin while
             // we're at it.
-            link_pointer prev = split_groups(i, j);
+            link_pointer prev = split_groups(begin, end);
 
-            // If we don't have a 'prev' it means that i is at the
+            // If we don't have a 'prev' it means that begin is at the
             // beginning of a block, so search through the blocks in the
             // same bucket.
             if (!prev) {
                 prev = this->get_previous_start(bucket_index);
-                while (prev->next_ != i)
+                while (prev->next_ != begin)
                     prev = static_cast<node_pointer>(prev->next_)->group_prev_;
             }
 
@@ -536,24 +581,24 @@ namespace boost { namespace unordered { namespace detail {
                     static_cast<node_pointer>(prev->next_)->group_prev_->next_;
                 this->delete_nodes(prev, group_end);
                 bucket_index = this->fix_bucket(bucket_index, prev);
-            } while(prev->next_ != j);
+            } while(prev->next_ != end);
 
             return prev;
         }
 
-        static link_pointer split_groups(node_pointer i, node_pointer j)
+        static link_pointer split_groups(node_pointer begin, node_pointer end)
         {
-            node_pointer prev = i->group_prev_;
-            if (prev->next_ != i) prev = node_pointer();
+            node_pointer prev = begin->group_prev_;
+            if (prev->next_ != begin) prev = node_pointer();
 
-            if (j) {
-                node_pointer first = j;
-                while (first != i && first->group_prev_->next_ == first) {
+            if (end) {
+                node_pointer first = end;
+                while (first != begin && first->group_prev_->next_ == first) {
                     first = first->group_prev_;
                 }
 
-                boost::swap(first->group_prev_, j->group_prev_);
-                if (first == i) return prev;
+                boost::swap(first->group_prev_, end->group_prev_);
+                if (first == begin) return prev;
             }
 
             if (prev) {
@@ -561,7 +606,7 @@ namespace boost { namespace unordered { namespace detail {
                 while (first->group_prev_->next_ == first) {
                     first = first->group_prev_;
                 }
-                boost::swap(first->group_prev_, i->group_prev_);
+                boost::swap(first->group_prev_, begin->group_prev_);
             }
 
             return prev;
@@ -570,65 +615,31 @@ namespace boost { namespace unordered { namespace detail {
         ////////////////////////////////////////////////////////////////////////
         // fill_buckets
 
-        void copy_buckets(table const& src) {
-            this->create_buckets(this->bucket_count_);
+        template <class NodeCreator>
+        static void fill_buckets(iterator n, table& dst,
+            NodeCreator& creator)
+        {
+            link_pointer prev = dst.get_previous_start();
 
-            for (iterator n = src.begin(); n.node_;) {
+            while (n.node_) {
                 std::size_t key_hash = n.node_->hash_;
                 iterator group_end(n.node_->group_prev_->next_);
-                iterator pos = this->add_node(
-                    boost::unordered::detail::func::construct_value(
-                        this->node_alloc(), *n), key_hash, iterator());
+
+                node_pointer first_node = creator.create(*n);
+                node_pointer end = first_node;
+                first_node->hash_ = key_hash;
+                prev->next_ = first_node;
+                ++dst.size_;
+
                 for (++n; n != group_end; ++n)
                 {
-                    this->add_node(
-                        boost::unordered::detail::func::construct_value(
-                            this->node_alloc(), *n), key_hash, pos);
+                    end = creator.create(*n);
+                    end->hash_ = key_hash;
+                    add_after_node(end, first_node);
+                    ++dst.size_;
                 }
-            }
-        }
 
-        void move_buckets(table const& src) {
-            this->create_buckets(this->bucket_count_);
-
-            for (iterator n = src.begin(); n.node_;) {
-                std::size_t key_hash = n.node_->hash_;
-                iterator group_end(n.node_->group_prev_->next_);
-                iterator pos = this->add_node(
-                    boost::unordered::detail::func::construct_value(
-                        this->node_alloc(), boost::move(*n)), key_hash, iterator());
-                for (++n; n != group_end; ++n)
-                {
-                    this->add_node(
-                        boost::unordered::detail::func::construct_value(
-                            this->node_alloc(), boost::move(*n)), key_hash, pos);
-                }
-            }
-        }
-
-        void assign_buckets(table const& src) {
-            node_holder<node_allocator> holder(*this);
-            for (iterator n = src.begin(); n.node_;) {
-                std::size_t key_hash = n.node_->hash_;
-                iterator group_end(n.node_->group_prev_->next_);
-                iterator pos = this->add_node(holder.copy_of(*n), key_hash, iterator());
-                for (++n; n != group_end; ++n)
-                {
-                    this->add_node(holder.copy_of(*n), key_hash, pos);
-                }
-            }
-        }
-
-        void move_assign_buckets(table& src) {
-            node_holder<node_allocator> holder(*this);
-            for (iterator n = src.begin(); n.node_;) {
-                std::size_t key_hash = n.node_->hash_;
-                iterator group_end(n.node_->group_prev_->next_);
-                iterator pos = this->add_node(holder.move_copy_of(*n), key_hash, iterator());
-                for (++n; n != group_end; ++n)
-                {
-                    this->add_node(holder.move_copy_of(*n), key_hash, pos);
-                }
+                prev = place_in_bucket(dst, prev, end);
             }
         }
 

include/boost/unordered/detail/extract_key.hpp

@@ -6,11 +6,6 @@
 #ifndef BOOST_UNORDERED_DETAIL_EXTRACT_KEY_HPP_INCLUDED
 #define BOOST_UNORDERED_DETAIL_EXTRACT_KEY_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
-#endif
-
 #include <boost/unordered/detail/table.hpp>
 
 namespace boost {
@@ -61,19 +56,19 @@ namespace detail {
             return no_key();
         }
         
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+        template <class... Args>
+        static no_key extract(Args const&...)
+        {
+            return no_key();
+        }
+#else
         template <class Arg>
         static no_key extract(Arg const&)
         {
             return no_key();
         }
 
-#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
-        template <class Arg1, class Arg2, class... Args>
-        static no_key extract(Arg1 const&, Arg2 const&, Args const&...)
-        {
-            return no_key();
-        }
-#else
         template <class Arg1, class Arg2>
         static no_key extract(Arg1 const&, Arg2 const&)
         {
@@ -112,6 +107,14 @@ namespace detail {
             return k;
         }
 
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+        template <class... Args>
+        static no_key extract(Args const&...)
+        {
+            return no_key();
+        }
+#else
+
         static no_key extract()
         {
             return no_key();
@@ -123,16 +126,8 @@ namespace detail {
             return no_key();
         }
 
-        template <class Arg1, class Arg2>
-        static no_key extract(Arg1 const&, Arg2 const&)
-        {
-            return no_key();
-        }
-
-#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
-        template <class Arg1, class Arg2, class Arg3, class... Args>
-        static no_key extract(Arg1 const&, Arg2 const&, Arg3 const&,
-                Args const&...)
+        template <class Arg, class Arg1>
+        static no_key extract(Arg const&, Arg1 const&)
         {
             return no_key();
         }

include/boost/unordered/detail/fwd.hpp

@@ -6,11 +6,11 @@
 #ifndef BOOST_UNORDERED_FWD_HPP_INCLUDED
 #define BOOST_UNORDERED_FWD_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
+
 namespace boost
 {
 namespace unordered

include/boost/unordered/detail/map.hpp

@@ -1,61 +0,0 @@
-
-// Copyright (C) 2005-2016 Daniel James
-// 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)
-
-#include <boost/unordered/unordered_map_fwd.hpp>
-#include <boost/unordered/detail/equivalent.hpp>
-#include <boost/unordered/detail/unique.hpp>
-
-namespace boost { namespace unordered { namespace detail {
-    template <typename A, typename K, typename M, typename H, typename P>
-    struct map
-    {
-        typedef boost::unordered::detail::map<A, K, M, H, P> types;
-
-        typedef A allocator;
-        typedef std::pair<K const, M> value_type;
-        typedef H hasher;
-        typedef P key_equal;
-        typedef K key_type;
-
-        typedef boost::unordered::detail::allocator_traits<allocator>
-            traits;
-        typedef boost::unordered::detail::pick_node<allocator, value_type> pick;
-        typedef typename pick::node node;
-        typedef typename pick::bucket bucket;
-        typedef typename pick::link_pointer link_pointer;
-
-        typedef boost::unordered::detail::table_impl<types> table;
-        typedef boost::unordered::detail::map_extractor<key_type, value_type>
-            extractor;
-
-        typedef typename boost::unordered::detail::pick_policy<K>::type policy;
-    };
-
-    template <typename A, typename K, typename M, typename H, typename P>
-    struct multimap
-    {
-        typedef boost::unordered::detail::multimap<A, K, M, H, P> types;
-
-        typedef A allocator;
-        typedef std::pair<K const, M> value_type;
-        typedef H hasher;
-        typedef P key_equal;
-        typedef K key_type;
-
-        typedef boost::unordered::detail::allocator_traits<allocator> traits;
-        typedef boost::unordered::detail::pick_grouped_node<allocator,
-                value_type> pick;
-        typedef typename pick::node node;
-        typedef typename pick::bucket bucket;
-        typedef typename pick::link_pointer link_pointer;
-
-        typedef boost::unordered::detail::grouped_table_impl<types> table;
-        typedef boost::unordered::detail::map_extractor<key_type, value_type>
-            extractor;
-
-        typedef typename boost::unordered::detail::pick_policy<K>::type policy;
-    };
-
-}}}

include/boost/unordered/detail/set.hpp

@@ -1,57 +0,0 @@
-
-// Copyright (C) 2005-2016 Daniel James
-// 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)
-
-#include <boost/unordered/unordered_set_fwd.hpp>
-#include <boost/unordered/detail/equivalent.hpp>
-#include <boost/unordered/detail/unique.hpp>
-
-namespace boost { namespace unordered { namespace detail {
-    template <typename A, typename T, typename H, typename P>
-    struct set
-    {
-        typedef boost::unordered::detail::set<A, T, H, P> types;
-
-        typedef A allocator;
-        typedef T value_type;
-        typedef H hasher;
-        typedef P key_equal;
-        typedef T key_type;
-
-        typedef boost::unordered::detail::allocator_traits<allocator> traits;
-        typedef boost::unordered::detail::pick_node<allocator, value_type> pick;
-        typedef typename pick::node node;
-        typedef typename pick::bucket bucket;
-        typedef typename pick::link_pointer link_pointer;
-
-        typedef boost::unordered::detail::table_impl<types> table;
-        typedef boost::unordered::detail::set_extractor<value_type> extractor;
-
-        typedef typename boost::unordered::detail::pick_policy<T>::type policy;
-    };
-
-    template <typename A, typename T, typename H, typename P>
-    struct multiset
-    {
-        typedef boost::unordered::detail::multiset<A, T, H, P> types;
-
-        typedef A allocator;
-        typedef T value_type;
-        typedef H hasher;
-        typedef P key_equal;
-        typedef T key_type;
-
-        typedef boost::unordered::detail::allocator_traits<allocator> traits;
-        typedef boost::unordered::detail::pick_grouped_node<allocator,
-            value_type> pick;
-        typedef typename pick::node node;
-        typedef typename pick::bucket bucket;
-        typedef typename pick::link_pointer link_pointer;
-
-        typedef boost::unordered::detail::grouped_table_impl<types> table;
-        typedef boost::unordered::detail::set_extractor<value_type> extractor;
-
-        typedef typename boost::unordered::detail::pick_policy<T>::type policy;
-    };
-}}}

include/boost/unordered/detail/table.hpp

@@ -7,18 +7,29 @@
 #ifndef BOOST_UNORDERED_DETAIL_ALL_HPP_INCLUDED
 #define BOOST_UNORDERED_DETAIL_ALL_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
-#endif
-
 #include <boost/unordered/detail/buckets.hpp>
+#include <boost/unordered/detail/util.hpp>
+#include <boost/type_traits/aligned_storage.hpp>
+#include <boost/type_traits/alignment_of.hpp>
+#include <cmath>
 
 #if defined(BOOST_MSVC)
 #pragma warning(push)
 #pragma warning(disable:4127) // conditional expression is constant
 #endif
 
+#if defined(BOOST_UNORDERED_DEPRECATED_EQUALITY)
+
+#if defined(__EDG__)
+#elif defined(_MSC_VER) || defined(__BORLANDC__) || defined(__DMC__)
+#pragma message("Warning: BOOST_UNORDERED_DEPRECATED_EQUALITY is no longer supported.")
+#elif defined(__GNUC__) || defined(__HP_aCC) || \
+    defined(__SUNPRO_CC) || defined(__IBMCPP__)
+#warning "BOOST_UNORDERED_DEPRECATED_EQUALITY is no longer supported."
+#endif
+
+#endif
+
 namespace boost { namespace unordered { namespace detail {
 
     ////////////////////////////////////////////////////////////////////////////
@@ -43,10 +54,6 @@ namespace boost { namespace unordered { namespace detail {
             sizeof(value_type),
             boost::alignment_of<value_type>::value>::type data_;
 
-        value_base() :
-            data_()
-        {}
-
         void* address() {
             return this;
         }
@@ -64,6 +71,70 @@ namespace boost { namespace unordered { namespace detail {
         value_base& operator=(value_base const&);
     };
 
+    template <typename NodeAlloc>
+    struct copy_nodes
+    {
+        typedef boost::unordered::detail::allocator_traits<NodeAlloc>
+            node_allocator_traits;
+
+        node_constructor<NodeAlloc> constructor;
+
+        explicit copy_nodes(NodeAlloc& a) : constructor(a) {}
+
+        typename node_allocator_traits::pointer create(
+                typename node_allocator_traits::value_type::value_type const& v)
+        {
+            constructor.construct_with_value2(v);
+            return constructor.release();
+        }
+    };
+
+    template <typename NodeAlloc>
+    struct move_nodes
+    {
+        typedef boost::unordered::detail::allocator_traits<NodeAlloc>
+            node_allocator_traits;
+
+        node_constructor<NodeAlloc> constructor;
+
+        explicit move_nodes(NodeAlloc& a) : constructor(a) {}
+
+        typename node_allocator_traits::pointer create(
+                typename node_allocator_traits::value_type::value_type& v)
+        {
+            constructor.construct_with_value2(boost::move(v));
+            return constructor.release();
+        }
+    };
+
+    template <typename Buckets>
+    struct assign_nodes
+    {
+        node_holder<typename Buckets::node_allocator> holder;
+
+        explicit assign_nodes(Buckets& b) : holder(b) {}
+
+        typename Buckets::node_pointer create(
+                typename Buckets::value_type const& v)
+        {
+            return holder.copy_of(v);
+        }
+    };
+
+    template <typename Buckets>
+    struct move_assign_nodes
+    {
+        node_holder<typename Buckets::node_allocator> holder;
+
+        explicit move_assign_nodes(Buckets& b) : holder(b) {}
+
+        typename Buckets::node_pointer create(
+                typename Buckets::value_type& v)
+        {
+            return holder.move_copy_of(v);
+        }
+    };
+
     template <typename Types>
     struct table :
         boost::unordered::detail::functions<
@@ -107,17 +178,15 @@ namespace boost { namespace unordered { namespace detail {
             bucket_pointer;
         typedef boost::unordered::detail::node_constructor<node_allocator>
             node_constructor;
-        typedef boost::unordered::detail::node_tmp<node_allocator>
-            node_tmp;
 
         typedef boost::unordered::iterator_detail::
             iterator<node> iterator;
         typedef boost::unordered::iterator_detail::
-            c_iterator<node> c_iterator;
+            c_iterator<node, const_node_pointer> c_iterator;
         typedef boost::unordered::iterator_detail::
             l_iterator<node, policy> l_iterator;
         typedef boost::unordered::iterator_detail::
-            cl_iterator<node, policy> cl_iterator;
+            cl_iterator<node, const_node_pointer, policy> cl_iterator;
 
         ////////////////////////////////////////////////////////////////////////
         // Members
@@ -188,9 +257,9 @@ namespace boost { namespace unordered { namespace detail {
             return prev ? iterator(prev->next_) : iterator();
         }
         
-        std::size_t hash_to_bucket(std::size_t hash_value) const
+        std::size_t hash_to_bucket(std::size_t hash) const
         {
-            return policy::to_bucket(bucket_count_, hash_value);
+            return policy::to_bucket(bucket_count_, hash);
         }
 
         float load_factor() const
@@ -265,7 +334,7 @@ namespace boost { namespace unordered { namespace detail {
             return policy::new_bucket_count(
                 boost::unordered::detail::double_to_size(floor(
                     static_cast<double>(size) /
-                    static_cast<double>(mlf_)) + 1));
+                    static_cast<double>(mlf_))) + 1);
         }
 
         ////////////////////////////////////////////////////////////////////////
@@ -325,7 +394,9 @@ namespace boost { namespace unordered { namespace detail {
         void init(table const& x)
         {
             if (x.size_) {
-                static_cast<table_impl*>(this)->copy_buckets(x);
+                create_buckets(bucket_count_);
+                copy_nodes<node_allocator> copy(node_alloc());
+                table_impl::fill_buckets(x.begin(), *this, copy);
             }
         }
 
@@ -336,7 +407,11 @@ namespace boost { namespace unordered { namespace detail {
             }
             else if(x.size_) {
                 // TODO: Could pick new bucket size?
-                static_cast<table_impl*>(this)->move_buckets(x);
+                create_buckets(bucket_count_);
+
+                move_nodes<node_allocator> move(node_alloc());
+                node_holder<node_allocator> nodes(x);
+                table_impl::fill_buckets(nodes.begin(), *this, move);
             }
         }
 
@@ -345,53 +420,34 @@ namespace boost { namespace unordered { namespace detail {
 
         void create_buckets(std::size_t new_count)
         {
-            std::size_t length = new_count + 1;
-            bucket_pointer new_buckets = bucket_allocator_traits::allocate(
-                    bucket_alloc(), length);
-            bucket_pointer constructed = new_buckets;
+            boost::unordered::detail::array_constructor<bucket_allocator>
+                constructor(bucket_alloc());
+    
+            // Creates an extra bucket to act as the start node.
+            constructor.construct(bucket(), new_count + 1);
 
-            BOOST_TRY {
-                bucket_pointer end = new_buckets
-                    + static_cast<std::ptrdiff_t>(length);
-                for(; constructed != end; ++constructed) {
-                    new ((void*) boost::addressof(*constructed)) bucket();
-                }
-
-                if (buckets_)
-                {
-                    // Copy the nodes to the new buckets, including the dummy
-                    // node if there is one.
-                    (new_buckets +
-                        static_cast<std::ptrdiff_t>(new_count))->next_ =
-                            (buckets_ + static_cast<std::ptrdiff_t>(
-                                bucket_count_))->next_;
-                    destroy_buckets();
-                }
-                else if (bucket::extra_node)
-                {
-                    node_constructor a(node_alloc());
-                    a.create_node();
-
-                    (new_buckets +
-                        static_cast<std::ptrdiff_t>(new_count))->next_ =
-                            a.release();
-                }
+            if (buckets_)
+            {
+                // Copy the nodes to the new buckets, including the dummy
+                // node if there is one.
+                (constructor.get() +
+                    static_cast<std::ptrdiff_t>(new_count))->next_ =
+                        (buckets_ + static_cast<std::ptrdiff_t>(
+                            bucket_count_))->next_;
+                destroy_buckets();
             }
-            BOOST_CATCH(...) {
-                for(bucket_pointer p = new_buckets; p != constructed; ++p) {
-                    boost::unordered::detail::func::destroy(
-                            boost::addressof(*p));
-                }
+            else if (bucket::extra_node)
+            {
+                node_constructor a(node_alloc());
+                a.construct();
 
-                bucket_allocator_traits::deallocate(bucket_alloc(),
-                        new_buckets, length);
-
-                BOOST_RETHROW;
+                (constructor.get() +
+                    static_cast<std::ptrdiff_t>(new_count))->next_ =
+                        a.release();
             }
-            BOOST_CATCH_END
 
             bucket_count_ = new_count;
-            buckets_ = new_buckets;
+            buckets_ = constructor.release();
             recalculate_max_load();
         }
 
@@ -400,8 +456,6 @@ namespace boost { namespace unordered { namespace detail {
 
         void swap_allocators(table& other, false_type)
         {
-            boost::unordered::detail::func::ignore_unused_variable_warning(other);
-
             // According to 23.2.1.8, if propagate_on_container_swap is
             // false the behaviour is undefined unless the allocators
             // are equal.
@@ -435,11 +489,9 @@ namespace boost { namespace unordered { namespace detail {
             op2.commit();
         }
 
-        // Only call with nodes allocated with the currect allocator, or
-        // one that is equal to it. (Can't assert because other's
-        // allocators might have already been moved).
         void move_buckets_from(table& other)
         {
+            BOOST_ASSERT(node_alloc() == other.node_alloc());
             BOOST_ASSERT(!buckets_);
             buckets_ = other.buckets_;
             bucket_count_ = other.bucket_count_;
@@ -462,9 +514,10 @@ namespace boost { namespace unordered { namespace detail {
             node_pointer n = static_cast<node_pointer>(prev->next_);
             prev->next_ = n->next_;
 
-            boost::unordered::detail::func::destroy_value_impl(node_alloc(),
+            boost::unordered::detail::destroy_value_impl(node_alloc(),
                 n->value_ptr());
-            boost::unordered::detail::func::destroy(boost::addressof(*n));
+            node_allocator_traits::destroy(node_alloc(),
+                    boost::addressof(*n));
             node_allocator_traits::deallocate(node_alloc(), n, 1);
             --size_;
         }
@@ -491,7 +544,7 @@ namespace boost { namespace unordered { namespace detail {
                 if (bucket::extra_node) {
                     node_pointer n = static_cast<node_pointer>(
                             get_bucket(bucket_count_)->next_);
-                    boost::unordered::detail::func::destroy(
+                    node_allocator_traits::destroy(node_alloc(),
                             boost::addressof(*n));
                     node_allocator_traits::deallocate(node_alloc(), n, 1);
                 }
@@ -528,7 +581,7 @@ namespace boost { namespace unordered { namespace detail {
             bucket_pointer end = get_bucket(bucket_count_ + 1);
             for(bucket_pointer it = buckets_; it != end; ++it)
             {
-                boost::unordered::detail::func::destroy(
+                bucket_allocator_traits::destroy(bucket_alloc(),
                     boost::addressof(*it));
             }
 
@@ -597,7 +650,11 @@ namespace boost { namespace unordered { namespace detail {
                 clear_buckets();
             }
 
-            static_cast<table_impl*>(this)->assign_buckets(x);
+            // assign_nodes takes ownership of the container's elements,
+            // assigning to them if possible, and deleting any that are
+            // left over.
+            assign_nodes<table> assign(*this);
+            table_impl::fill_buckets(x.begin(), *this, assign);
         }
 
         void assign(table const& x, true_type)
@@ -622,7 +679,9 @@ namespace boost { namespace unordered { namespace detail {
 
                 // Finally copy the elements.
                 if (x.size_) {
-                    static_cast<table_impl*>(this)->copy_buckets(x);
+                    create_buckets(bucket_count_);
+                    copy_nodes<node_allocator> copy(node_alloc());
+                    table_impl::fill_buckets(x.begin(), *this, copy);
                 }
             }
         }
@@ -641,25 +700,15 @@ namespace boost { namespace unordered { namespace detail {
         void move_assign(table& x, true_type)
         {
             delete_buckets();
-            set_hash_functions new_func_this(*this, x);
             allocators_.move_assign(x.allocators_);
-            // No throw from here.
-            mlf_ = x.mlf_;
-            max_load_ = x.max_load_;
-            move_buckets_from(x);
-            new_func_this.commit();
+            move_assign_no_alloc(x);
         }
 
         void move_assign(table& x, false_type)
         {
             if (node_alloc() == x.node_alloc()) {
                 delete_buckets();
-                set_hash_functions new_func_this(*this, x);
-                // No throw from here.
-                mlf_ = x.mlf_;
-                max_load_ = x.max_load_;
-                move_buckets_from(x);
-                new_func_this.commit();
+                move_assign_no_alloc(x);
             }
             else {
                 set_hash_functions new_func_this(*this, x);
@@ -676,9 +725,24 @@ namespace boost { namespace unordered { namespace detail {
                     clear_buckets();
                 }
 
-                static_cast<table_impl*>(this)->move_assign_buckets(x);
+                // move_assign_nodes takes ownership of the container's
+                // elements, assigning to them if possible, and deleting
+                // any that are left over.
+                move_assign_nodes<table> assign(*this);
+                node_holder<node_allocator> nodes(x);
+                table_impl::fill_buckets(nodes.begin(), *this, assign);
             }
         }
+        
+        void move_assign_no_alloc(table& x)
+        {
+            set_hash_functions new_func_this(*this, x);
+            // No throw from here.
+            mlf_ = x.mlf_;
+            max_load_ = x.max_load_;
+            move_buckets_from(x);
+            new_func_this.commit();
+        }
 
         // Accessors
 

include/boost/unordered/detail/unique.hpp

@@ -7,11 +7,11 @@
 #ifndef BOOST_UNORDERED_DETAIL_UNIQUE_HPP_INCLUDED
 #define BOOST_UNORDERED_DETAIL_UNIQUE_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
+#include <boost/unordered/detail/table.hpp>
 #include <boost/unordered/detail/extract_key.hpp>
 #include <boost/throw_exception.hpp>
 #include <stdexcept>
@@ -27,9 +27,7 @@ namespace boost { namespace unordered { namespace detail {
         boost::unordered::detail::value_base<T>
     {
         typedef typename ::boost::unordered::detail::rebind_wrap<
-            A, unique_node<A, T> >::type allocator;
-        typedef typename ::boost::unordered::detail::
-            allocator_traits<allocator>::pointer node_pointer;
+            A, unique_node<A, T> >::type::pointer node_pointer;
         typedef node_pointer link_pointer;
 
         link_pointer next_;
@@ -50,15 +48,14 @@ namespace boost { namespace unordered { namespace detail {
 
     template <typename T>
     struct ptr_node :
+        boost::unordered::detail::value_base<T>,
         boost::unordered::detail::ptr_bucket
     {
-        typedef T value_type;
         typedef boost::unordered::detail::ptr_bucket bucket_base;
         typedef ptr_node<T>* node_pointer;
         typedef ptr_bucket* link_pointer;
 
         std::size_t hash_;
-        boost::unordered::detail::value_base<T> value_base_;
 
         ptr_node() :
             bucket_base(),
@@ -69,10 +66,6 @@ namespace boost { namespace unordered { namespace detail {
         {
         }
 
-        void* address() { return value_base_.address(); }
-        value_type& value() { return value_base_.value(); }
-        value_type* value_ptr() { return value_base_.value_ptr(); }
-
     private:
         ptr_node& operator=(ptr_node const&);
     };
@@ -125,6 +118,54 @@ namespace boost { namespace unordered { namespace detail {
         typedef typename pick::link_pointer link_pointer;
     };
 
+    template <typename A, typename T, typename H, typename P>
+    struct set
+    {
+        typedef boost::unordered::detail::set<A, T, H, P> types;
+
+        typedef A allocator;
+        typedef T value_type;
+        typedef H hasher;
+        typedef P key_equal;
+        typedef T key_type;
+
+        typedef boost::unordered::detail::allocator_traits<allocator> traits;
+        typedef boost::unordered::detail::pick_node<allocator, value_type> pick;
+        typedef typename pick::node node;
+        typedef typename pick::bucket bucket;
+        typedef typename pick::link_pointer link_pointer;
+
+        typedef boost::unordered::detail::table_impl<types> table;
+        typedef boost::unordered::detail::set_extractor<value_type> extractor;
+
+        typedef boost::unordered::detail::pick_policy::type policy;
+    };
+
+    template <typename A, typename K, typename M, typename H, typename P>
+    struct map
+    {
+        typedef boost::unordered::detail::map<A, K, M, H, P> types;
+
+        typedef A allocator;
+        typedef std::pair<K const, M> value_type;
+        typedef H hasher;
+        typedef P key_equal;
+        typedef K key_type;
+
+        typedef boost::unordered::detail::allocator_traits<allocator>
+            traits;
+        typedef boost::unordered::detail::pick_node<allocator, value_type> pick;
+        typedef typename pick::node node;
+        typedef typename pick::bucket bucket;
+        typedef typename pick::link_pointer link_pointer;
+
+        typedef boost::unordered::detail::table_impl<types> table;
+        typedef boost::unordered::detail::map_extractor<key_type, value_type>
+            extractor;
+
+        typedef boost::unordered::detail::pick_policy::type policy;
+    };
+
     template <typename Types>
     struct table_impl : boost::unordered::detail::table<Types>
     {
@@ -141,7 +182,6 @@ namespace boost { namespace unordered { namespace detail {
         typedef typename table::key_equal key_equal;
         typedef typename table::key_type key_type;
         typedef typename table::node_constructor node_constructor;
-        typedef typename table::node_tmp node_tmp;
         typedef typename table::extractor extractor;
         typedef typename table::iterator iterator;
         typedef typename table::c_iterator c_iterator;
@@ -260,9 +300,10 @@ namespace boost { namespace unordered { namespace detail {
         // Emplace/Insert
 
         inline iterator add_node(
-                node_pointer n,
+                node_constructor& a,
                 std::size_t key_hash)
         {
+            node_pointer n = a.release();
             n->hash_ = key_hash;
     
             bucket_pointer b = this->get_bucket(this->hash_to_bucket(key_hash));
@@ -291,21 +332,25 @@ namespace boost { namespace unordered { namespace detail {
             return iterator(n);
         }
 
-        inline iterator resize_and_add_node(node_pointer n, std::size_t key_hash)
-        {
-            node_tmp b(n, this->node_alloc());
-            this->reserve_for_insert(this->size_ + 1);
-            return this->add_node(b.release(), key_hash);
-        }
-
         value_type& operator[](key_type const& k)
         {
+            typedef typename value_type::second_type mapped_type;
+    
             std::size_t key_hash = this->hash(k);
             iterator pos = this->find_node(key_hash, k);
+    
             if (pos.node_) return *pos;
-            return *this->resize_and_add_node(
-                boost::unordered::detail::func::construct_pair(this->node_alloc(), k),
-                key_hash);
+    
+            // Create the node before rehashing in case it throws an
+            // exception (need strong safety in such a case).
+            node_constructor a(this->node_alloc());
+            a.construct_with_value(BOOST_UNORDERED_EMPLACE_ARGS3(
+                boost::unordered::piecewise_construct,
+                boost::make_tuple(k),
+                boost::make_tuple()));
+    
+            this->reserve_for_insert(this->size_ + 1);
+            return *add_node(a, key_hash);
         }
 
 #if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
@@ -355,17 +400,32 @@ namespace boost { namespace unordered { namespace detail {
         {
             std::size_t key_hash = this->hash(k);
             iterator pos = this->find_node(key_hash, k);
-            if (pos.node_) {
-                return emplace_return(pos, false);
-            }
-            else {
-                return emplace_return(
-                    this->resize_and_add_node(
-                        boost::unordered::detail::func::construct_value_generic(
-                            this->node_alloc(), BOOST_UNORDERED_EMPLACE_FORWARD),
-                        key_hash),
-                    true);
-            }
+    
+            if (pos.node_) return emplace_return(pos, false);
+    
+            // Create the node before rehashing in case it throws an
+            // exception (need strong safety in such a case).
+            node_constructor a(this->node_alloc());
+            a.construct_with_value(BOOST_UNORDERED_EMPLACE_FORWARD);
+    
+            // reserve has basic exception safety if the hash function
+            // throws, strong otherwise.
+            this->reserve_for_insert(this->size_ + 1);
+            return emplace_return(this->add_node(a, key_hash), true);
+        }
+
+        emplace_return emplace_impl_with_node(node_constructor& a)
+        {
+            key_type const& k = this->get_key(a.value());
+            std::size_t key_hash = this->hash(k);
+            iterator pos = this->find_node(key_hash, k);
+
+            if (pos.node_) return emplace_return(pos, false);
+
+            // reserve has basic exception safety if the hash function
+            // throws, strong otherwise.
+            this->reserve_for_insert(this->size_ + 1);
+            return emplace_return(this->add_node(a, key_hash), true);
         }
 
         template <BOOST_UNORDERED_EMPLACE_TEMPLATE>
@@ -373,21 +433,9 @@ namespace boost { namespace unordered { namespace detail {
         {
             // Don't have a key, so construct the node first in order
             // to be able to lookup the position.
-            node_tmp b(
-                boost::unordered::detail::func::construct_value_generic(
-                    this->node_alloc(), BOOST_UNORDERED_EMPLACE_FORWARD),
-                this->node_alloc());
-            key_type const& k = this->get_key(b.node_->value());
-            std::size_t key_hash = this->hash(k);
-            iterator pos = this->find_node(key_hash, k);
-            if (pos.node_) {
-                return emplace_return(pos, false);
-            }
-            else {
-                return emplace_return(
-                    this->resize_and_add_node(b.release(), key_hash),
-                    true);
-            }
+            node_constructor a(this->node_alloc());
+            a.construct_with_value(BOOST_UNORDERED_EMPLACE_FORWARD);
+            return emplace_impl_with_node(a);
         }
 
         ////////////////////////////////////////////////////////////////////////
@@ -406,7 +454,9 @@ namespace boost { namespace unordered { namespace detail {
         template <class InputIt>
         void insert_range_impl(key_type const& k, InputIt i, InputIt j)
         {
-            insert_range_impl2(k, i, j);
+            node_constructor a(this->node_alloc());
+
+            insert_range_impl2(a, k, i, j);
 
             while(++i != j) {
                 // Note: can't use get_key as '*i' might not be value_type - it
@@ -417,25 +467,26 @@ namespace boost { namespace unordered { namespace detail {
                 // key here. Could be more efficient if '*i' is expensive. Could
                 // be less efficient if copying the full value_type is
                 // expensive.
-                insert_range_impl2(extractor::extract(*i), i, j);
+                insert_range_impl2(a, extractor::extract(*i), i, j);
             }
         }
 
         template <class InputIt>
-        void insert_range_impl2(key_type const& k, InputIt i, InputIt j)
+        void insert_range_impl2(node_constructor& a, key_type const& k,
+            InputIt i, InputIt j)
         {
             // No side effects in this initial code
             std::size_t key_hash = this->hash(k);
             iterator pos = this->find_node(key_hash, k);
     
             if (!pos.node_) {
-                node_tmp b(
-                    boost::unordered::detail::func::construct_value(this->node_alloc(), *i),
-                    this->node_alloc());
+                a.construct_with_value2(*i);
                 if(this->size_ + 1 > this->max_load_)
                     this->reserve_for_insert(this->size_ +
                         boost::unordered::detail::insert_size(i, j));
-                this->add_node(b.release(), key_hash);
+    
+                // Nothing after this point can throw.
+                this->add_node(a, key_hash);
             }
         }
 
@@ -445,24 +496,8 @@ namespace boost { namespace unordered { namespace detail {
             node_constructor a(this->node_alloc());
 
             do {
-                if (!a.node_) { a.create_node(); }
-                boost::unordered::detail::func::call_construct(
-                    a.alloc_, a.node_->value_ptr(), *i);
-                node_tmp b(a.release(), a.alloc_);
-
-                key_type const& k = this->get_key(b.node_->value());
-                std::size_t key_hash = this->hash(k);
-                iterator pos = this->find_node(key_hash, k);
-
-                if (pos.node_) {
-                    a.reclaim(b.release());
-                }
-                else {
-                    // reserve has basic exception safety if the hash function
-                    // throws, strong otherwise.
-                    this->reserve_for_insert(this->size_ + 1);
-                    this->add_node(b.release(), key_hash);
-                }
+                a.construct_with_value2(*i);
+                emplace_impl_with_node(a);
             } while(++i != j);
         }
 
@@ -496,9 +531,9 @@ namespace boost { namespace unordered { namespace detail {
 
             link_pointer end = static_cast<node_pointer>(prev->next_)->next_;
 
-            std::size_t deleted_count = this->delete_nodes(prev, end);
+            std::size_t count = this->delete_nodes(prev, end);
             this->fix_bucket(bucket_index, prev);
-            return deleted_count;
+            return count;
         }
 
         iterator erase(c_iterator r)
@@ -517,57 +552,38 @@ namespace boost { namespace unordered { namespace detail {
             return iterator(r2.node_);
         }
 
-        void erase_nodes(node_pointer i, node_pointer j)
+        void erase_nodes(node_pointer begin, node_pointer end)
         {
-            std::size_t bucket_index = this->hash_to_bucket(i->hash_);
+            std::size_t bucket_index = this->hash_to_bucket(begin->hash_);
 
-            // Find the node before i.
+            // Find the node before begin.
             link_pointer prev = this->get_previous_start(bucket_index);
-            while(prev->next_ != i) prev = prev->next_;
+            while(prev->next_ != begin) prev = prev->next_;
 
             // Delete the nodes.
             do {
                 this->delete_node(prev);
                 bucket_index = this->fix_bucket(bucket_index, prev);
-            } while (prev->next_ != j);
+            } while (prev->next_ != end);
         }
 
         ////////////////////////////////////////////////////////////////////////
         // fill_buckets
 
-        void copy_buckets(table const& src) {
-            this->create_buckets(this->bucket_count_);
-
-            for(iterator n = src.begin(); n.node_; ++n) {
-                this->add_node(
-                    boost::unordered::detail::func::construct_value(
-                     this->node_alloc(), *n), n.node_->hash_);
-            }
-        }
-
-        void move_buckets(table const& src) {
-            this->create_buckets(this->bucket_count_);
-
-            for(iterator n = src.begin(); n.node_; ++n) {
-                this->add_node(
-                    boost::unordered::detail::func::construct_value(
-                        this->node_alloc(), boost::move(*n)), n.node_->hash_);
-            }
-        }
-
-        void assign_buckets(table const& src)
+        template <class NodeCreator>
+        static void fill_buckets(iterator n, table& dst,
+            NodeCreator& creator)
         {
-            node_holder<node_allocator> holder(*this);
-            for(iterator n = src.begin(); n.node_; ++n) {
-                this->add_node(holder.copy_of(*n), n.node_->hash_);
-            }
-        }
+            link_pointer prev = dst.get_previous_start();
 
-        void move_assign_buckets(table& src)
-        {
-            node_holder<node_allocator> holder(*this);
-            for(iterator n = src.begin(); n.node_; ++n) {
-                this->add_node(holder.move_copy_of(*n), n.node_->hash_);
+            while (n.node_) {
+                node_pointer node = creator.create(*n);
+                node->hash_ = n.node_->hash_;
+                prev->next_ = node;
+                ++dst.size_;
+                ++n;
+
+                prev = place_in_bucket(dst, prev);
             }
         }
 

include/boost/unordered/detail/util.hpp

@@ -7,9 +7,8 @@
 #ifndef BOOST_UNORDERED_DETAIL_UTIL_HPP_INCLUDED
 #define BOOST_UNORDERED_DETAIL_UTIL_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
 #include <boost/type_traits/is_convertible.hpp>
@@ -29,11 +28,6 @@ namespace boost { namespace unordered { namespace detail {
     struct move_tag {};
     struct empty_emplace {};
 
-    namespace func {
-        template <class T>
-        inline void ignore_unused_variable_warning(T const&) {}
-    }
-
     ////////////////////////////////////////////////////////////////////////////
     // iterator SFINAE
 
@@ -124,16 +118,33 @@ namespace boost { namespace unordered { namespace detail {
     ////////////////////////////////////////////////////////////////////////////
     // insert_size/initial_size
 
+#if !defined(BOOST_NO_STD_DISTANCE)
+
+    using ::std::distance;
+
+#else
+
+    template <class ForwardIterator>
+    inline std::size_t distance(ForwardIterator i, ForwardIterator j) {
+        std::size_t x;
+        std::distance(i, j, x);
+        return x;
+    }
+
+#endif
+
     template <class I>
-    inline std::size_t insert_size(I i, I j, typename
-        boost::unordered::detail::enable_if_forward<I, void*>::type = 0)
+    inline typename
+        boost::unordered::detail::enable_if_forward<I, std::size_t>::type
+        insert_size(I i, I j)
     {
         return std::distance(i, j);
     }
 
     template <class I>
-    inline std::size_t insert_size(I, I, typename
-        boost::unordered::detail::disable_if_forward<I, void*>::type = 0)
+    inline typename
+        boost::unordered::detail::disable_if_forward<I, std::size_t>::type
+        insert_size(I, I)
     {
         return 1;
     }

include/boost/unordered/unordered_map.hpp

@@ -9,13 +9,14 @@
 #ifndef BOOST_UNORDERED_UNORDERED_MAP_HPP_INCLUDED
 #define BOOST_UNORDERED_UNORDERED_MAP_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
 #include <boost/unordered/unordered_map_fwd.hpp>
-#include <boost/unordered/detail/map.hpp>
+#include <boost/unordered/detail/equivalent.hpp>
+#include <boost/unordered/detail/unique.hpp>
+#include <boost/unordered/detail/util.hpp>
 #include <boost/functional/hash.hpp>
 #include <boost/move/move.hpp>
 
@@ -116,13 +117,11 @@ namespace unordered
 
 #if defined(BOOST_UNORDERED_USE_MOVE)
         unordered_map(BOOST_RV_REF(unordered_map) other)
-                BOOST_NOEXCEPT_IF(table::nothrow_move_constructible)
             : table_(other.table_, boost::unordered::detail::move_tag())
         {
         }
 #elif !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
         unordered_map(unordered_map&& other)
-                BOOST_NOEXCEPT_IF(table::nothrow_move_constructible)
             : table_(other.table_, boost::unordered::detail::move_tag())
         {
         }
@@ -143,7 +142,7 @@ namespace unordered
 
         // Destructor
 
-        ~unordered_map() BOOST_NOEXCEPT;
+        ~unordered_map();
 
         // Assign
 
@@ -599,13 +598,11 @@ namespace unordered
 
 #if defined(BOOST_UNORDERED_USE_MOVE)
         unordered_multimap(BOOST_RV_REF(unordered_multimap) other)
-                BOOST_NOEXCEPT_IF(table::nothrow_move_constructible)
             : table_(other.table_, boost::unordered::detail::move_tag())
         {
         }
 #elif !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
         unordered_multimap(unordered_multimap&& other)
-                BOOST_NOEXCEPT_IF(table::nothrow_move_constructible)
             : table_(other.table_, boost::unordered::detail::move_tag())
         {
         }
@@ -626,7 +623,7 @@ namespace unordered
 
         // Destructor
 
-        ~unordered_multimap() BOOST_NOEXCEPT;
+        ~unordered_multimap();
 
         // Assign
 
@@ -1060,7 +1057,7 @@ namespace unordered
     }
     
     template <class K, class T, class H, class P, class A>
-    unordered_map<K,T,H,P,A>::~unordered_map() BOOST_NOEXCEPT {}
+    unordered_map<K,T,H,P,A>::~unordered_map() {}
 
     template <class K, class T, class H, class P, class A>
     unordered_map<K,T,H,P,A>::unordered_map(
@@ -1393,7 +1390,7 @@ namespace unordered
     }
     
     template <class K, class T, class H, class P, class A>
-    unordered_multimap<K,T,H,P,A>::~unordered_multimap() BOOST_NOEXCEPT {}
+    unordered_multimap<K,T,H,P,A>::~unordered_multimap() {}
 
     template <class K, class T, class H, class P, class A>
     unordered_multimap<K,T,H,P,A>::unordered_multimap(

include/boost/unordered/unordered_map_fwd.hpp

@@ -6,11 +6,11 @@
 #ifndef BOOST_UNORDERED_MAP_FWD_HPP_INCLUDED
 #define BOOST_UNORDERED_MAP_FWD_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
+#include <boost/config.hpp>
 #include <memory>
 #include <functional>
 #include <boost/functional/hash_fwd.hpp>

include/boost/unordered/unordered_set.hpp

@@ -9,12 +9,14 @@
 #ifndef BOOST_UNORDERED_UNORDERED_SET_HPP_INCLUDED
 #define BOOST_UNORDERED_UNORDERED_SET_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
-#include <boost/unordered/detail/set.hpp>
+#include <boost/unordered/unordered_set_fwd.hpp>
+#include <boost/unordered/detail/equivalent.hpp>
+#include <boost/unordered/detail/unique.hpp>
+#include <boost/unordered/detail/util.hpp>
 #include <boost/functional/hash.hpp>
 #include <boost/move/move.hpp>
 
@@ -113,13 +115,11 @@ namespace unordered
 
 #if defined(BOOST_UNORDERED_USE_MOVE)
         unordered_set(BOOST_RV_REF(unordered_set) other)
-                BOOST_NOEXCEPT_IF(table::nothrow_move_constructible)
             : table_(other.table_, boost::unordered::detail::move_tag())
         {
         }
 #elif !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
         unordered_set(unordered_set&& other)
-                BOOST_NOEXCEPT_IF(table::nothrow_move_constructible)
             : table_(other.table_, boost::unordered::detail::move_tag())
         {
         }
@@ -140,7 +140,7 @@ namespace unordered
 
         // Destructor
 
-        ~unordered_set() BOOST_NOEXCEPT;
+        ~unordered_set();
 
         // Assign
 
@@ -582,13 +582,11 @@ namespace unordered
 
 #if defined(BOOST_UNORDERED_USE_MOVE)
         unordered_multiset(BOOST_RV_REF(unordered_multiset) other)
-                BOOST_NOEXCEPT_IF(table::nothrow_move_constructible)
             : table_(other.table_, boost::unordered::detail::move_tag())
         {
         }
 #elif !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
         unordered_multiset(unordered_multiset&& other)
-                BOOST_NOEXCEPT_IF(table::nothrow_move_constructible)
             : table_(other.table_, boost::unordered::detail::move_tag())
         {
         }
@@ -609,7 +607,7 @@ namespace unordered
 
         // Destructor
 
-        ~unordered_multiset() BOOST_NOEXCEPT;
+        ~unordered_multiset();
 
         // Assign
 
@@ -1034,7 +1032,7 @@ namespace unordered
     }
     
     template <class T, class H, class P, class A>
-    unordered_set<T,H,P,A>::~unordered_set() BOOST_NOEXCEPT {}
+    unordered_set<T,H,P,A>::~unordered_set() {}
 
     template <class T, class H, class P, class A>
     unordered_set<T,H,P,A>::unordered_set(
@@ -1318,7 +1316,7 @@ namespace unordered
     }
     
     template <class T, class H, class P, class A>
-    unordered_multiset<T,H,P,A>::~unordered_multiset() BOOST_NOEXCEPT {}
+    unordered_multiset<T,H,P,A>::~unordered_multiset() {}
 
     template <class T, class H, class P, class A>
     unordered_multiset<T,H,P,A>::unordered_multiset(

include/boost/unordered/unordered_set_fwd.hpp

@@ -6,11 +6,11 @@
 #ifndef BOOST_UNORDERED_SET_FWD_HPP_INCLUDED
 #define BOOST_UNORDERED_SET_FWD_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
+#include <boost/config.hpp>
 #include <memory>
 #include <functional>
 #include <boost/functional/hash_fwd.hpp>

include/boost/unordered_map.hpp

@@ -9,9 +9,8 @@
 #ifndef BOOST_UNORDERED_MAP_HPP_INCLUDED
 #define BOOST_UNORDERED_MAP_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
 #include <boost/unordered/unordered_map.hpp>

include/boost/unordered_set.hpp

@@ -9,9 +9,8 @@
 #ifndef BOOST_UNORDERED_SET_HPP_INCLUDED
 #define BOOST_UNORDERED_SET_HPP_INCLUDED
 
-#include <boost/config.hpp>
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
 #endif
 
 #include <boost/unordered/unordered_set.hpp>

meta/libraries.json

@@ -1,17 +0,0 @@
-{
-    "key": "unordered",
-    "name": "Unordered",
-    "authors": [
-        "Daniel James"
-    ],
-    "maintainers": [
-        "Daniel James <dnljms -at- gmail.com>"
-    ],
-    "description": "Unordered associative containers.",
-    "std": [
-        "tr1"
-    ],
-    "category": [
-        "Containers"
-    ]
-}

test/Jamfile.v2

@@ -5,75 +5,5 @@
 
 import testing ;
 
-project unordered-test/unordered
-    : requirements
-        <warnings>all
-        <toolset>intel:<warnings>on
-        # Would be nice to define -Wundef, but I'm getting warnings from
-        # Boost.Preprocessor on trunk.
-        <toolset>gcc:<cxxflags>"-pedantic -Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter -Wconversion -Wfloat-equal -Wshadow -Wno-long-long"
-        <toolset>darwin:<cxxflags>"-pedantic -Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter -Wconversion -Wfloat-equal -Wshadow"
-        <toolset>clang:<cxxflags>"-pedantic -Wextra -Wno-long-long"
-    ;
-
-#alias framework : /boost/test//boost_unit_test_framework ;
-alias framework : ;
-
-test-suite unordered
-    :
-        [ run unordered/fwd_set_test.cpp ]
-        [ run unordered/fwd_map_test.cpp ]
-        [ run unordered/allocator_traits.cpp ]
-        [ run unordered/minimal_allocator.cpp ]
-        [ run unordered/compile_set.cpp ]
-        [ run unordered/compile_map.cpp ]
-        [ run unordered/noexcept_tests.cpp ]
-        [ run unordered/link_test_1.cpp unordered/link_test_2.cpp ]
-        [ run unordered/incomplete_test.cpp ]
-        [ run unordered/simple_tests.cpp ]
-        [ run unordered/equivalent_keys_tests.cpp ]
-        [ run unordered/constructor_tests.cpp ]
-        [ run unordered/copy_tests.cpp ]
-        [ run unordered/move_tests.cpp ]
-        [ run unordered/assign_tests.cpp ]
-        [ run unordered/insert_tests.cpp ]
-        [ run unordered/insert_stable_tests.cpp ]
-        [ run unordered/unnecessary_copy_tests.cpp ]
-        [ run unordered/erase_tests.cpp ]
-        [ run unordered/erase_equiv_tests.cpp ]
-        [ run unordered/find_tests.cpp ]
-        [ run unordered/at_tests.cpp ]
-        [ run unordered/bucket_tests.cpp ]
-        [ run unordered/load_factor_tests.cpp ]
-        [ run unordered/rehash_tests.cpp ]
-        [ run unordered/equality_tests.cpp ]
-        [ run unordered/swap_tests.cpp ]
-
-        [ run unordered/compile_set.cpp : :
-            : <define>BOOST_UNORDERED_USE_MOVE
-            : bmove_compile_set ]
-        [ run unordered/compile_map.cpp : :
-            : <define>BOOST_UNORDERED_USE_MOVE
-            : bmove_compile_map ]
-        [ run unordered/copy_tests.cpp : :
-            : <define>BOOST_UNORDERED_USE_MOVE
-            : bmove_copy ]
-        [ run unordered/move_tests.cpp : :
-            : <define>BOOST_UNORDERED_USE_MOVE
-            : bmove_move ]
-        [ run unordered/assign_tests.cpp : :
-            : <define>BOOST_UNORDERED_USE_MOVE
-            : bmove_assign ]
-    ;
-
-test-suite unordered-exception
-    :
-        [ run exception/constructor_exception_tests.cpp framework ]
-        [ run exception/copy_exception_tests.cpp framework ]
-        [ run exception/assign_exception_tests.cpp framework ]
-        [ run exception/insert_exception_tests.cpp framework ]
-        [ run exception/erase_exception_tests.cpp framework ]
-        [ run exception/rehash_exception_tests.cpp framework ]
-        [ run exception/swap_exception_tests.cpp framework : : :
-            <define>BOOST_UNORDERED_SWAP_METHOD=2 ]
-    ;
+build-project unordered ;
+build-project exception ;

test/exception/Jamfile.v2

@@ -0,0 +1,34 @@
+
+# Copyright 2006-2008 Daniel James.
+# 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)
+
+import testing ;
+
+#alias framework : /boost/test//boost_unit_test_framework ;
+alias framework : ;
+
+project unordered-test/exception-tests
+    : requirements
+        <warnings>all
+        <toolset>intel:<warnings>on
+        <toolset>gcc:<cxxflags>"-pedantic -Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter"
+        <toolset>darwin:<cxxflags>"-pedantic -Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter"
+        #<toolset>gcc:<define>_GLIBCXX_DEBUG
+        #<toolset>darwin:<define>_GLIBCXX_DEBUG
+        #<toolset>msvc:<warnings-as-errors>on
+        #<toolset>gcc:<warnings-as-errors>on
+        #<toolset>darwin:<warnings-as-errors>on
+    ;
+
+test-suite unordered-exception
+    :
+        [ run constructor_exception_tests.cpp framework ]
+        [ run copy_exception_tests.cpp framework ]
+        [ run assign_exception_tests.cpp framework ]
+        [ run insert_exception_tests.cpp framework ]
+        [ run erase_exception_tests.cpp framework ]
+        [ run rehash_exception_tests.cpp framework ]
+        [ run swap_exception_tests.cpp framework : : :
+            <define>BOOST_UNORDERED_SWAP_METHOD=2 ]
+    ;

test/exception/assign_exception_tests.cpp

@@ -38,18 +38,21 @@ struct self_assign_test2 : self_assign_base<T>
 template <class T>
 struct assign_base : public test::exception_base
 {
-    test::random_values<T> x_values, y_values;
+    const test::random_values<T> x_values, y_values;
     T x,y;
 
     typedef BOOST_DEDUCED_TYPENAME T::hasher hasher;
     typedef BOOST_DEDUCED_TYPENAME T::key_equal key_equal;
     typedef BOOST_DEDUCED_TYPENAME T::allocator_type allocator_type;
 
-    assign_base(int tag1, int tag2, float mlf1 = 1.0, float mlf2 = 1.0) :
-        x_values(),
-        y_values(),
-        x(0, hasher(tag1), key_equal(tag1), allocator_type(tag1)),
-        y(0, hasher(tag2), key_equal(tag2), allocator_type(tag2))
+    assign_base(unsigned int count1, unsigned int count2, int tag1, int tag2,
+        float mlf1 = 1.0, float mlf2 = 1.0) :
+        x_values(count1),
+        y_values(count2),
+        x(x_values.begin(), x_values.end(), 0, hasher(tag1), key_equal(tag1),
+            allocator_type(tag1)),
+        y(y_values.begin(), y_values.end(), 0, hasher(tag2), key_equal(tag2),
+            allocator_type(tag2))
     {
         x.max_load_factor(mlf1);
         y.max_load_factor(mlf2);
@@ -63,80 +66,47 @@ struct assign_base : public test::exception_base
         test::check_equivalent_keys(x1);
 
         // If the container is empty at the point of the exception, the
-        // internal structure is hidden, this exposes it, at the cost of
-        // messing up the data.
+        // internal structure is hidden, this exposes it.
+        T& y = const_cast<T&>(x1);
         if (x_values.size()) {
-            T& x2 = const_cast<T&>(x1);
-            x2.emplace(*x_values.begin());
-            test::check_equivalent_keys(x2);
+            y.emplace(*x_values.begin());
+            test::check_equivalent_keys(y);
         }
     }
 };
 
 template <class T>
-struct assign_values : assign_base<T>
+struct assign_test1 : assign_base<T>
 {
-    assign_values(unsigned int count1, unsigned int count2,
-            int tag1, int tag2, float mlf1 = 1.0, float mlf2 = 1.0) :
-        assign_base<T>(tag1, tag2, mlf1, mlf2)
-    {
-        this->x_values.fill(count1);
-        this->y_values.fill(count2);
-        this->x.insert(this->x_values.begin(), this->x_values.end());
-        this->y.insert(this->y_values.begin(), this->y_values.end());
-    }
+    assign_test1() : assign_base<T>(0, 0, 0, 0) {}
 };
 
 template <class T>
-struct assign_test1 : assign_values<T>
+struct assign_test2 : assign_base<T>
 {
-    assign_test1() : assign_values<T>(0, 0, 0, 0) {}
+    assign_test2() : assign_base<T>(60, 0, 0, 0) {}    
 };
 
 template <class T>
-struct assign_test2 : assign_values<T>
+struct assign_test3 : assign_base<T>
 {
-    assign_test2() : assign_values<T>(60, 0, 0, 0) {}
+    assign_test3() : assign_base<T>(0, 60, 0, 0) {}    
 };
 
 template <class T>
-struct assign_test3 : assign_values<T>
+struct assign_test4 : assign_base<T>
 {
-    assign_test3() : assign_values<T>(0, 60, 0, 0) {}
+    assign_test4() : assign_base<T>(10, 10, 1, 2) {}
 };
 
 template <class T>
-struct assign_test4 : assign_values<T>
+struct assign_test5 : assign_base<T>
 {
-    assign_test4() : assign_values<T>(10, 10, 1, 2) {}
-};
-
-template <class T>
-struct assign_test5 : assign_values<T>
-{
-    assign_test5() : assign_values<T>(5, 60, 0, 0, 1.0f, 0.1f) {}
-};
-
-template <class T>
-struct equivalent_test1 : assign_base<T>
-{
-    equivalent_test1() :
-        assign_base<T>(0, 0)
-    {
-        test::random_values<T> x_values2(10);
-        this->x_values.insert(x_values2.begin(), x_values2.end());
-        this->x_values.insert(x_values2.begin(), x_values2.end());
-        test::random_values<T> y_values2(10);
-        this->y_values.insert(y_values2.begin(), y_values2.end());
-        this->y_values.insert(y_values2.begin(), y_values2.end());
-        this->x.insert(this->x_values.begin(), this->x_values.end());
-        this->y.insert(this->y_values.begin(), this->y_values.end());
-    }
+    assign_test5() : assign_base<T>(5, 60, 0, 0, 1.0, 0.1) {}
 };
 
 EXCEPTION_TESTS(
     (self_assign_test1)(self_assign_test2)
-    (assign_test1)(assign_test2)(assign_test3)(assign_test4)(assign_test5)
-    (equivalent_test1),
+    (assign_test1)(assign_test2)(assign_test3)(assign_test4)(assign_test5),
     CONTAINER_SEQ)
 RUN_TESTS()

test/exception/rehash_exception_tests.cpp

@@ -18,8 +18,8 @@ struct rehash_test_base : public test::exception_base
 {
     test::random_values<T> values;
     unsigned int n;
-    rehash_test_base(unsigned int count = 100, unsigned int n_ = 0)
-        : values(count), n(n_)
+    rehash_test_base(unsigned int count = 100, unsigned int n = 0)
+        : values(count), n(n)
     {}
 
     typedef T data_type;

test/exception/swap_exception_tests.cpp

@@ -66,8 +66,8 @@ struct swap_base : public test::exception_base
     {}
 
     struct data_type {
-        data_type(T const& x_, T const& y_)
-            : x(x_), y(y_) {}
+        data_type(T const& x, T const& y)
+            : x(x), y(y) {}
 
         T x, y;
     };

test/helpers/input_iterator.hpp

@@ -7,8 +7,8 @@
 #define BOOST_UNORDERED_TEST_HELPERS_INPUT_ITERATOR_HEADER
 
 #include <boost/config.hpp>
+#include <boost/iterator.hpp>
 #include <boost/iterator/iterator_traits.hpp>
-#include <iterator>
 
 namespace test
 {
@@ -28,7 +28,7 @@ namespace test
 
     template <class Iterator>
     struct input_iterator_adaptor
-        : public std::iterator<
+        : public boost::iterator<
             std::input_iterator_tag,
             BOOST_DEDUCED_TYPENAME boost::iterator_value<Iterator>::type,
             std::ptrdiff_t,
@@ -72,7 +72,7 @@ namespace test
 
     template <class Iterator>
     struct copy_iterator_adaptor
-        : public std::iterator<
+        : public boost::iterator<
             BOOST_DEDUCED_TYPENAME boost::iterator_category<Iterator>::type,
             BOOST_DEDUCED_TYPENAME boost::iterator_value<Iterator>::type,
             BOOST_DEDUCED_TYPENAME boost::iterator_difference<Iterator>::type,

test/helpers/invariants.hpp

@@ -105,8 +105,7 @@ namespace test
                 i = 0; i < x1.bucket_count(); ++i)
         {
             for (BOOST_DEDUCED_TYPENAME X::const_local_iterator
-                    begin2 = x1.begin(i), end2 = x1.end(i);
-                    begin2 != end2; ++begin2)
+                    begin = x1.begin(i), end = x1.end(i); begin != end; ++begin)
             {
                 ++bucket_size;
             }

test/helpers/list.hpp

@@ -11,8 +11,8 @@
 #if !defined(UNORDERED_TEST_LIST_HEADER)
 #define UNORDERED_TEST_LIST_HEADER
 
+#include <boost/iterator.hpp>
 #include <boost/limits.hpp>
-#include <iterator>
 #include <functional>
 
 namespace test
@@ -83,7 +83,7 @@ namespace test
 
         template <typename T>
         class list_iterator
-            : public std::iterator<
+            : public boost::iterator<
                 std::forward_iterator_tag, T,
                   int, T*, T&>
         {
@@ -109,7 +109,7 @@ namespace test
 
         template <typename T>
         class list_const_iterator
-            : public std::iterator<
+            : public boost::iterator<
                 std::forward_iterator_tag, T,
                   int, T const*, T const&>
         {

test/helpers/random_values.hpp

@@ -41,7 +41,7 @@ namespace test
                 int count = type_ == generate_collisions ?
                     1 + (generate(int_ptr) % 5) : 1;
 
-                for(int j = 0; j < count; ++j) {
+                for(int i = 0; i < count; ++i) {
                     x.push_back(value);
                 }
             }
@@ -71,7 +71,7 @@ namespace test
                 int count = type_ == generate_collisions ?
                     1 + (generate(int_ptr) % 5) : 1;
 
-                for(int j = 0; j < count; ++j) {
+                for(int i = 0; i < count; ++i) {
                     x.push_back(std::pair<key_type const, mapped_type>(
                         key, generate(mapped_ptr)));
                 }
@@ -103,16 +103,8 @@ namespace test
     struct random_values
         : public test::list<BOOST_DEDUCED_TYPENAME X::value_type>
     {
-        random_values() {}
-
-        explicit random_values(int count, test::random_generator const& generator =
+        random_values(int count, test::random_generator const& generator =
             test::default_generator)
-        {
-            fill(count, generator);
-        }
-
-        void fill(int count, test::random_generator const& generator =
-                test::default_generator)
         {
             test::unordered_generator<X> gen(generator);
             gen.fill(*this, count);

test/objects/cxx11_allocator.hpp

@@ -148,7 +148,7 @@ namespace test
             return ptr;
         }
 
-        pointer allocate(size_type n, void const*)
+        pointer allocate(size_type n, void const* u)
         {
             pointer ptr(static_cast<T*>(::operator new(n * sizeof(T))));
             detail::tracker.track_allocate((void*) ptr, n, sizeof(T), tag_);

test/objects/exception.hpp

@@ -314,7 +314,7 @@ namespace exception
             //return pointer(static_cast<T*>(::operator new(n * sizeof(T))));
         }
 
-        pointer allocate(size_type n, void const*)
+        pointer allocate(size_type n, void const* u)
         {
             T* ptr = 0;
             UNORDERED_SCOPE(allocator::allocate(size_type, const_pointer)) {
@@ -494,7 +494,7 @@ namespace exception
             //return pointer(static_cast<T*>(::operator new(n * sizeof(T))));
         }
 
-        pointer allocate(size_type n, void const*)
+        pointer allocate(size_type n, void const* u)
         {
             T* ptr = 0;
             UNORDERED_SCOPE(allocator2::allocate(size_type, const_pointer)) {

test/objects/minimal.hpp

@@ -19,12 +19,6 @@
 #pragma warning(disable:4100) // unreferenced formal parameter
 #endif
 
-#if !BOOST_WORKAROUND(BOOST_MSVC, == 1500)
-#define BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED 1
-#else
-#define BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED 0
-#endif
-
 namespace test
 {
 namespace minimal
@@ -35,9 +29,7 @@ namespace minimal
     class default_assignable;
     class assignable;
 
-    struct ampersand_operator_used {
-        ampersand_operator_used() { BOOST_TEST(false); }
-    };
+    struct ampersand_operator_used {};
 
     template <class T> class hash;
     template <class T> class equal_to;
@@ -56,7 +48,6 @@ namespace minimal
     public:
         destructible(constructor_param const&) {}
         ~destructible() {}
-        void dummy_member() const {}
     private:
         destructible(destructible const&);
         destructible& operator=(destructible const&);
@@ -68,7 +59,6 @@ namespace minimal
         copy_constructible(constructor_param const&) {}
         copy_constructible(copy_constructible const&) {}
         ~copy_constructible() {}
-        void dummy_member() const {}
     private:
         copy_constructible& operator=(copy_constructible const&);
         copy_constructible() {}
@@ -88,15 +78,11 @@ namespace minimal
         {
         }
 
-        void dummy_member() const {}
     private:
         copy_constructible_equality_comparable& operator=(
             copy_constructible_equality_comparable const&);
         copy_constructible_equality_comparable() {}
-#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED
-        ampersand_operator_used operator&() const {
-            return ampersand_operator_used(); }
-#endif
+        ampersand_operator_used operator&() const { return ampersand_operator_used(); }
     };
 
     bool operator==(
@@ -135,12 +121,9 @@ namespace minimal
         {
         }
 
-        void dummy_member() const {}
-
-#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED
+    private:
         ampersand_operator_used operator&() const {
             return ampersand_operator_used(); }
-#endif
     };
 
     class assignable
@@ -150,13 +133,11 @@ namespace minimal
         assignable(assignable const&) {}
         assignable& operator=(assignable const&) { return *this; }
         ~assignable() {}
-        void dummy_member() const {}
+
     private:
         assignable() {}
-#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED
-        ampersand_operator_used operator&() const {
-            return ampersand_operator_used(); }
-#endif
+        // TODO: This messes up a concept check in the tests.
+        //ampersand_operator_used operator&() const { return ampersand_operator_used(); }
     };
 
     struct movable_init {};
@@ -172,7 +153,6 @@ namespace minimal
         movable1(BOOST_RV_REF(movable1)) {}
         movable1& operator=(BOOST_RV_REF(movable1)) { return *this; }
         ~movable1() {}
-        void dummy_member() const {}
     };
 
 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
@@ -184,7 +164,6 @@ namespace minimal
         movable2(movable2&&) {}
         ~movable2() {}
         movable2& operator=(movable2&&) { return *this; }
-        void dummy_member() const {}
     private:
         movable2() {}
         movable2(movable2 const&);
@@ -205,10 +184,8 @@ namespace minimal
         ~hash() {}
 
         std::size_t operator()(T const&) const { return 0; }
-#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED
-        ampersand_operator_used operator&() const {
-            return ampersand_operator_used(); }
-#endif
+    private:
+        ampersand_operator_used operator&() const { return ampersand_operator_used(); }
     };
 
     template <class T>
@@ -222,10 +199,8 @@ namespace minimal
         ~equal_to() {}
 
         bool operator()(T const&, T const&) const { return true; }
-#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED
-        ampersand_operator_used operator&() const {
-            return ampersand_operator_used(); }
-#endif
+    private:
+        ampersand_operator_used operator&() const { return ampersand_operator_used(); }
     };
 
     template <class T> class ptr;
@@ -313,10 +288,9 @@ namespace minimal
         bool operator>(ptr const& x) const { return ptr_ > x.ptr_; }
         bool operator<=(ptr const& x) const { return ptr_ <= x.ptr_; }
         bool operator>=(ptr const& x) const { return ptr_ >= x.ptr_; }
-#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED
-        ampersand_operator_used operator&() const {
-            return ampersand_operator_used(); }
-#endif
+    private:
+        // TODO:
+        //ampersand_operator_used operator&() const { return ampersand_operator_used(); }
     };
 
     template <class T>
@@ -351,10 +325,9 @@ namespace minimal
         bool operator>(const_ptr const& x) const { return ptr_ > x.ptr_; }
         bool operator<=(const_ptr const& x) const { return ptr_ <= x.ptr_; }
         bool operator>=(const_ptr const& x) const { return ptr_ >= x.ptr_; }
-#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED
-        ampersand_operator_used operator&() const {
-            return ampersand_operator_used(); }
-#endif
+    private:
+        // TODO:
+        //ampersand_operator_used operator&() const { return ampersand_operator_used(); }
     };
 
     template <class T>
@@ -386,7 +359,7 @@ namespace minimal
         }
 
         template <class Y>
-        pointer allocate(size_type n, const_ptr<Y>)
+        pointer allocate(size_type n, const_ptr<Y> u)
         {
             return pointer(static_cast<T*>(::operator new(n * sizeof(T))));
         }
@@ -414,10 +387,8 @@ namespace minimal
 #else
     private: allocator& operator=(allocator const&);
 #endif
-#if BOOST_UNORDERED_CHECK_ADDR_OPERATOR_NOT_USED
-        ampersand_operator_used operator&() const {
-            return ampersand_operator_used(); }
-#endif
+    private:
+        ampersand_operator_used operator&() const { return ampersand_operator_used(); }
     };
 
     template <class T>
@@ -462,7 +433,7 @@ namespace minimal
         }
 
         template <class Y>
-        T* allocate(std::size_t n, const_ptr<Y>) {
+        T* allocate(std::size_t n, const_ptr<Y> u) {
             return static_cast<T*>(::operator new(n * sizeof(T)));
         }
 

test/objects/test.hpp

@@ -347,7 +347,7 @@ namespace test
             return ptr;
         }
 
-        T* allocate(std::size_t n, void const*)
+        T* allocate(std::size_t n, void const* u)
         {
             T* ptr(static_cast<T*>(::operator new(n * sizeof(T))));
             detail::tracker.track_allocate((void*) ptr, n, sizeof(T), tag_);
@@ -573,7 +573,7 @@ namespace test
             return p;
         }
 
-        pointer allocate(size_type n, void const*)
+        pointer allocate(size_type n, void const* u)
         {
             pointer ptr(static_cast<T*>(::operator new(n * sizeof(T))));
             detail::tracker.track_allocate((void*) ptr, n, sizeof(T), tag_);

test/unordered/Jamfile.v2

@@ -0,0 +1,64 @@
+
+# Copyright 2006-2008 Daniel James.
+# 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)
+
+import testing ;
+
+project unordered-test/unordered
+    : requirements
+        <warnings>all
+        <toolset>intel:<warnings>on
+        # Would be nice to define -Wundef, but I'm getting warnings from
+        # Boost.Preprocessor on trunk.
+        <toolset>gcc:<cxxflags>"-pedantic -Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter -Wconversion -Wno-long-long -Wfloat-equal"
+        <toolset>darwin:<cxxflags>"-pedantic -Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter -Wconversion -Wfloat-equal"
+        #<toolset>gcc:<define>_GLIBCXX_DEBUG
+        #<toolset>darwin:<define>_GLIBCXX_DEBUG
+    ;
+
+test-suite unordered
+    :
+        [ run fwd_set_test.cpp ]
+        [ run fwd_map_test.cpp ]
+        [ run allocator_traits.cpp ]
+        [ run minimal_allocator.cpp ]
+        [ run compile_set.cpp ]
+        [ run compile_map.cpp ]
+        [ run link_test_1.cpp link_test_2.cpp ]
+        [ run incomplete_test.cpp ]
+        [ run simple_tests.cpp ]
+        [ run equivalent_keys_tests.cpp ]
+        [ run constructor_tests.cpp ]
+        [ run copy_tests.cpp ]
+        [ run move_tests.cpp ]
+        [ run assign_tests.cpp ]
+        [ run insert_tests.cpp ]
+        [ run insert_stable_tests.cpp ]
+        [ run unnecessary_copy_tests.cpp ]
+        [ run erase_tests.cpp ]
+        [ run erase_equiv_tests.cpp ]
+        [ run find_tests.cpp ]
+        [ run at_tests.cpp ]
+        [ run bucket_tests.cpp ]
+        [ run load_factor_tests.cpp ]
+        [ run rehash_tests.cpp ]
+        [ run equality_tests.cpp ]
+        [ run swap_tests.cpp ]
+
+        [ run compile_set.cpp : :
+            : <define>BOOST_UNORDERED_USE_MOVE
+            : bmove_compile_set ]
+        [ run compile_map.cpp : :
+            : <define>BOOST_UNORDERED_USE_MOVE
+            : bmove_compile_map ]
+        [ run copy_tests.cpp : :
+            : <define>BOOST_UNORDERED_USE_MOVE
+            : bmove_copy ]
+        [ run move_tests.cpp : :
+            : <define>BOOST_UNORDERED_USE_MOVE
+            : bmove_move ]
+        [ run assign_tests.cpp : :
+            : <define>BOOST_UNORDERED_USE_MOVE
+            : bmove_assign ]
+    ;

test/unordered/allocator_traits.cpp

@@ -22,9 +22,9 @@
     T const* address(T const& r) { return &r; }                             \
     T* allocate(std::size_t n)                                              \
     { return static_cast<T*>(::operator new(n * sizeof(T))); }              \
-    T* allocate(std::size_t n, void const*)                                 \
+    T* allocate(std::size_t n, void const* u)                               \
     { return static_cast<T*>(::operator new(n * sizeof(T))); }              \
-    void deallocate(T* p, std::size_t) { ::operator delete((void*) p); }    \
+    void deallocate(T* p, std::size_t n) { ::operator delete((void*) p); }  \
     void construct(T* p, T const& t) { new(p) T(t); }                       \
     void destroy(T* p) { p->~T(); }                                         \
     std::size_t max_size() const                                            \
@@ -44,9 +44,9 @@
     const_pointer address(T const& r) { return &r; }                        \
     pointer allocate(std::size_t n)                                         \
     { return pointer(::operator new(n * sizeof(T))); }                      \
-    pointer allocate(std::size_t n, void const*)                            \
+    pointer allocate(std::size_t n, void const* u)                          \
     { return pointer(::operator new(n * sizeof(T))); }                      \
-    void deallocate(pointer p, std::size_t)                                 \
+    void deallocate(pointer p, std::size_t n)                               \
     { ::operator delete((void*) p); }                                       \
     void construct(T* p, T const& t) { new(p) T(t); }                       \
     void destroy(T* p) { p->~T(); }                                         \

test/unordered/at_tests.cpp

@@ -16,6 +16,7 @@ UNORDERED_AUTO_TEST(at_tests) {
     BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Create Map" << std::endl;
 
     boost::unordered_map<std::string, int> x;
+    typedef boost::unordered_map<std::string, int>::iterator iterator;
 
     BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Add elements" << std::endl;
 

test/unordered/compile_map.cpp

@@ -202,7 +202,6 @@ UNORDERED_AUTO_TEST(test2)
     unordered_unique_test(map, map_value);
     unordered_map_test(map, assignable, assignable);
     unordered_copyable_test(map, assignable, map_value, hash, equal_to);
-    unordered_map_member_test(map, map_value);
 
     boost::unordered_map<
         test::minimal::assignable,
@@ -227,7 +226,6 @@ UNORDERED_AUTO_TEST(test2)
     unordered_equivalent_test(multimap, map_value);
     unordered_map_test(multimap, assignable, assignable);
     unordered_copyable_test(multimap, assignable, map_value, hash, equal_to);
-    unordered_map_member_test(multimap, map_value);
 }
 
 RUN_TESTS()

test/unordered/compile_set.cpp

@@ -183,7 +183,6 @@ UNORDERED_AUTO_TEST(test2)
     unordered_unique_test(set, assignable);
     unordered_set_test(set, assignable);
     unordered_copyable_test(set, assignable, assignable, hash, equal_to);
-    unordered_set_member_test(set, assignable);
 
     std::cout<<"Test unordered_multiset.\n";
 
@@ -196,7 +195,6 @@ UNORDERED_AUTO_TEST(test2)
     unordered_equivalent_test(multiset, assignable);
     unordered_set_test(multiset, assignable);
     unordered_copyable_test(multiset, assignable, assignable, hash, equal_to);
-    unordered_set_member_test(multiset, assignable);
 }
 
 UNORDERED_AUTO_TEST(movable1_tests)

test/unordered/compile_tests.hpp

@@ -148,7 +148,6 @@ void unordered_destructible_test(X&)
     X* ptr = new X();
     X& a1 = *ptr;
     (&a1)->~X();
-    ::operator delete((void*)(&a1));
 
     X a,b;
     X const a_const;
@@ -181,28 +180,6 @@ void unordered_set_test(X&, Key const&)
     typedef BOOST_DEDUCED_TYPENAME X::key_type key_type;
 
     BOOST_STATIC_ASSERT((boost::is_same<value_type, key_type>::value));
-
-    // iterator pointer / const_pointer_type
-
-    typedef BOOST_DEDUCED_TYPENAME X::iterator iterator;
-    typedef BOOST_DEDUCED_TYPENAME X::const_iterator const_iterator;
-    typedef BOOST_DEDUCED_TYPENAME X::local_iterator local_iterator;
-    typedef BOOST_DEDUCED_TYPENAME X::const_local_iterator const_local_iterator;
-    typedef BOOST_DEDUCED_TYPENAME
-        boost::iterator_pointer<iterator>::type iterator_pointer;
-    typedef BOOST_DEDUCED_TYPENAME
-        boost::iterator_pointer<const_iterator>::type
-            const_iterator_pointer;
-    typedef BOOST_DEDUCED_TYPENAME
-        boost::iterator_pointer<local_iterator>::type local_iterator_pointer;
-    typedef BOOST_DEDUCED_TYPENAME
-        boost::iterator_pointer<const_local_iterator>::type
-            const_local_iterator_pointer;
-
-    BOOST_STATIC_ASSERT((boost::is_same<value_type const*, iterator_pointer>::value));
-    BOOST_STATIC_ASSERT((boost::is_same<value_type const*, const_iterator_pointer>::value));
-    BOOST_STATIC_ASSERT((boost::is_same<value_type const*, local_iterator_pointer>::value));
-    BOOST_STATIC_ASSERT((boost::is_same<value_type const*, const_local_iterator_pointer>::value));
 }
 
 template <class X, class Key, class T>
@@ -214,30 +191,6 @@ void unordered_map_test(X& r, Key const& k, T const& v)
     BOOST_STATIC_ASSERT((
         boost::is_same<value_type, std::pair<key_type const, T> >::value));
 
-    // iterator pointer / const_pointer_type
-
-    typedef BOOST_DEDUCED_TYPENAME X::iterator iterator;
-    typedef BOOST_DEDUCED_TYPENAME X::const_iterator const_iterator;
-    typedef BOOST_DEDUCED_TYPENAME X::local_iterator local_iterator;
-    typedef BOOST_DEDUCED_TYPENAME X::const_local_iterator const_local_iterator;
-    typedef BOOST_DEDUCED_TYPENAME
-        boost::iterator_pointer<iterator>::type iterator_pointer;
-    typedef BOOST_DEDUCED_TYPENAME
-        boost::iterator_pointer<const_iterator>::type
-            const_iterator_pointer;
-    typedef BOOST_DEDUCED_TYPENAME
-        boost::iterator_pointer<local_iterator>::type local_iterator_pointer;
-    typedef BOOST_DEDUCED_TYPENAME
-        boost::iterator_pointer<const_local_iterator>::type
-            const_local_iterator_pointer;
-
-    BOOST_STATIC_ASSERT((boost::is_same<value_type*, iterator_pointer>::value));
-    BOOST_STATIC_ASSERT((boost::is_same<value_type const*, const_iterator_pointer>::value));
-    BOOST_STATIC_ASSERT((boost::is_same<value_type*, local_iterator_pointer>::value));
-    BOOST_STATIC_ASSERT((boost::is_same<value_type const*, const_local_iterator_pointer>::value));
-
-    // Calling functions
-
     r.insert(std::pair<Key const, T>(k, v));
 
     Key k_lvalue(k);
@@ -555,23 +508,3 @@ void unordered_movable_test(X& x, Key& k, T& /* t */, Hash& hf, Pred& eq)
     sink(a8);
     sink(a10);
 }
-
-template <class X, class T>
-void unordered_set_member_test(X& x, T& t)
-{
-    X x1(x);
-    x1.insert(t);
-    x1.begin()->dummy_member();
-    x1.cbegin()->dummy_member();
-}
-
-template <class X, class T>
-void unordered_map_member_test(X& x, T& t)
-{
-    X x1(x);
-    x1.insert(t);
-    x1.begin()->first.dummy_member();
-    x1.cbegin()->first.dummy_member();
-    x1.begin()->second.dummy_member();
-    x1.cbegin()->second.dummy_member();
-}

test/unordered/erase_tests.cpp

@@ -95,16 +95,12 @@ void erase_tests1(Container*, test::random_generator generator)
             BOOST_DEDUCED_TYPENAME Container::key_type
                 key = test::get_key<Container>(*pos);
             std::size_t count = x.count(key);
-            BOOST_TEST(count > 0);
             BOOST_TEST(next == x.erase(pos));
             --size;
             if(size > 0)
                 BOOST_TEST(index == 0 ? next == x.begin() :
                         next == boost::next(prev));
             BOOST_TEST(x.count(key) == count - 1);
-            if (x.count(key) != count - 1) {
-                std::cerr << count << " => " << x.count(key) << std::endl;
-            }
             BOOST_TEST(x.size() == size);
             if (++iterations % 20 == 0) test::check_equivalent_keys(x);
         }
@@ -184,16 +180,12 @@ void erase_tests1(Container*, test::random_generator generator)
             BOOST_DEDUCED_TYPENAME Container::key_type
                 key = test::get_key<Container>(*pos);
             std::size_t count = x.count(key);
-            BOOST_TEST(count > 0);
             x.quick_erase(pos);
             --size;
             if(size > 0)
                 BOOST_TEST(index == 0 ? next == x.begin() :
                         next == boost::next(prev));
             BOOST_TEST(x.count(key) == count - 1);
-            if (x.count(key) != count - 1) {
-                std::cerr << count << " => " << x.count(key) << std::endl;
-            }
             BOOST_TEST(x.size() == size);
             if (++iterations % 20 == 0) test::check_equivalent_keys(x);
         }

test/unordered/find_tests.cpp

@@ -40,10 +40,8 @@ void find_tests1(X*, test::random_generator generator)
             iterator pos = x.find(key);
             BOOST_DEDUCED_TYPENAME X::const_iterator
                 const_pos = x_const.find(key);
-            BOOST_TEST(pos != x.end());
             BOOST_TEST(pos != x.end() &&
                     x.key_eq()(key, test::get_key<X>(*pos)));
-            BOOST_TEST(const_pos != x_const.end());
             BOOST_TEST(const_pos != x_const.end() &&
                     x_const.key_eq()(key, test::get_key<X>(*const_pos)));
 
@@ -119,6 +117,7 @@ struct compatible_predicate
 template <class X>
 void find_compatible_keys_test(X*, test::random_generator generator)
 {
+    typedef BOOST_DEDUCED_TYPENAME X::iterator iterator;
     typedef BOOST_DEDUCED_TYPENAME test::random_values<X>::iterator
         value_iterator;
     test::random_values<X> v(500, generator);

test/unordered/insert_tests.cpp

@@ -363,6 +363,9 @@ void equivalent_emplace_tests1(X*, test::random_generator generator)
 template <class X>
 void move_emplace_tests(X*, test::random_generator generator)
 {
+    typedef BOOST_DEDUCED_TYPENAME X::iterator iterator;
+    typedef test::ordered<X> ordered;
+
     std::cerr<<"emplace(move(value)) tests for containers with unique keys.\n";
 
     X x;
@@ -573,21 +576,6 @@ UNORDERED_TEST(map_insert_range_test2,
 
 #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
 
-struct initialize_from_two_ints
-{
-    int a, b;
-
-    friend std::size_t hash_value(initialize_from_two_ints const& x)
-    {
-        return x.a + x.b;
-    }
-
-    bool operator==(initialize_from_two_ints const& x) const
-    {
-        return a == x.a && b == x.b;
-    }
-};
-
 UNORDERED_AUTO_TEST(insert_initializer_list_set)
 {
     boost::unordered_set<int> set;
@@ -595,38 +583,8 @@ UNORDERED_AUTO_TEST(insert_initializer_list_set)
     BOOST_TEST_EQ(set.size(), 3u);
     BOOST_TEST(set.find(1) != set.end());
     BOOST_TEST(set.find(4) == set.end());
-
-    boost::unordered_set<initialize_from_two_ints> set2;
-
-#if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5))
-    set2.insert({{1, 2}});
-#else
-    set2.insert({1, 2});
-#endif
-    BOOST_TEST(set2.size() == 1);
-    BOOST_TEST(set2.find({1,2}) != set2.end());
-    BOOST_TEST(set2.find({2,1}) == set2.end());
-
-    set2.insert({{3,4},{5,6},{7,8}});
-    BOOST_TEST(set2.size() == 4);
-    BOOST_TEST(set2.find({1,2}) != set2.end());
-    BOOST_TEST(set2.find({3,4}) != set2.end());
-    BOOST_TEST(set2.find({5,6}) != set2.end());
-    BOOST_TEST(set2.find({7,8}) != set2.end());
-    BOOST_TEST(set2.find({8,7}) == set2.end());
-
-    set2.insert({{2, 1}, {3,4}});
-    BOOST_TEST(set2.size() == 5);
-    BOOST_TEST(set2.find({1,2}) != set2.end());
-    BOOST_TEST(set2.find({2,1}) != set2.end());
-    BOOST_TEST(set2.find({3,4}) != set2.end());
-    BOOST_TEST(set2.find({5,6}) != set2.end());
-    BOOST_TEST(set2.find({7,8}) != set2.end());
-    BOOST_TEST(set2.find({8,7}) == set2.end());
 }
 
-#if !BOOST_WORKAROUND(BOOST_MSVC, == 1800)
-
 UNORDERED_AUTO_TEST(insert_initializer_list_multiset)
 {
     boost::unordered_multiset<std::string> multiset;
@@ -643,8 +601,6 @@ UNORDERED_AUTO_TEST(insert_initializer_list_multiset)
     BOOST_TEST_EQ(multiset.count("c"), 0u);
 }
 
-#endif
-
 UNORDERED_AUTO_TEST(insert_initializer_list_map)
 {
     boost::unordered_map<std::string, std::string> map;
@@ -668,8 +624,8 @@ UNORDERED_AUTO_TEST(insert_initializer_list_multimap)
 
 struct overloaded_constructor
 {
-    overloaded_constructor(int x1_ = 1, int x2_ = 2, int x3_ = 3, int x4_ = 4)
-      : x1(x1_), x2(x2_), x3(x3_), x4(x4_) {}
+    overloaded_constructor(int x1 = 1, int x2 = 2, int x3 = 3, int x4 = 4)
+      : x1(x1), x2(x2), x3(x3), x4(x4) {}
 
     int x1, x2, x3, x4;
     

test/unordered/minimal_allocator.cpp

@@ -18,7 +18,7 @@ struct SimpleAllocator
     {
     }
 
-    template <class T> SimpleAllocator(const SimpleAllocator<T>&)
+    template <class T> SimpleAllocator(const SimpleAllocator<T>& other)
     {
     }
 

test/unordered/noexcept_tests.cpp

@@ -1,125 +0,0 @@
-
-// Copyright 2013 Daniel James.
-// 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)
-
-#include "../helpers/prefix.hpp"
-#include <boost/unordered_set.hpp>
-#include <boost/unordered_map.hpp>
-#include "../helpers/postfix.hpp"
-
-#include "../helpers/test.hpp"
-
-namespace noexcept_tests
-{
-    // Test the noexcept is set correctly for the move constructor.
- 
-    struct hash_possible_exception : boost::hash<int>
-    {
-        hash_possible_exception(hash_possible_exception const&) {}
-    };
-
-    struct equal_to_possible_exception : std::equal_to<int>
-    {
-        equal_to_possible_exception(equal_to_possible_exception const&) {}
-    };
-
-    UNORDERED_AUTO_TEST(test_noexcept)
-    {
-#if !defined(BOOST_NO_CXX11_NOEXCEPT)
-        BOOST_TEST((boost::is_nothrow_move_constructible<
-                    boost::unordered_set<int> >::value));
-        BOOST_TEST((boost::is_nothrow_move_constructible<
-                    boost::unordered_multiset<int> >::value));
-        BOOST_TEST((boost::is_nothrow_move_constructible<
-                    boost::unordered_map<int, int> >::value));
-        BOOST_TEST((boost::is_nothrow_move_constructible<
-                    boost::unordered_multimap<int, int> >::value));
-#endif
-
-        BOOST_TEST((!boost::is_nothrow_move_constructible<
-                    boost::unordered_set<int, hash_possible_exception>
-                >::value));
-        BOOST_TEST((!boost::is_nothrow_move_constructible<
-                    boost::unordered_multiset<int, boost::hash<int>,
-                    equal_to_possible_exception>
-                >::value));
-    }
-
-    // Test that the move constructor does actually move without throwing
-    // an exception when it claims to.
-
-    struct test_exception {};
-
-    bool throwing_test_exception = false;
-    void test_throw(char const* name) {
-        if (throwing_test_exception) {
-            std::cerr << "Throw exception in: " << name << std::endl;
-            throw test_exception();
-        }
-    }
-
-    class hash_nothrow_move : boost::hash<int>
-    {
-        BOOST_COPYABLE_AND_MOVABLE(hash_nothrow_move)
-
-        typedef boost::hash<int> base;
-    public:
-        hash_nothrow_move(BOOST_RV_REF(hash_nothrow_move))
-            BOOST_NOEXCEPT {}
-
-        hash_nothrow_move() { test_throw("Constructor"); }
-        hash_nothrow_move(hash_nothrow_move const&) { test_throw("Copy"); }
-        hash_nothrow_move& operator=(hash_nothrow_move const&)
-        { test_throw("Assign"); return *this; }
-        std::size_t operator()(int x) const
-        { test_throw("Operator"); return static_cast<base const&>(*this)(x); }
-    };
-
-    class equal_to_nothrow_move : std::equal_to<int>
-    {
-        BOOST_COPYABLE_AND_MOVABLE(equal_to_nothrow_move)
-
-        typedef std::equal_to<int> base;
-    public:
-        equal_to_nothrow_move(BOOST_RV_REF(equal_to_nothrow_move))
-            BOOST_NOEXCEPT {}
-        equal_to_nothrow_move() { test_throw("Constructor"); }
-        equal_to_nothrow_move(equal_to_nothrow_move const&)
-        { test_throw("Copy"); }
-        equal_to_nothrow_move& operator=(equal_to_nothrow_move const&)
-        { test_throw("Assign"); return *this; }
-        std::size_t operator()(int x, int y) const
-        { test_throw("Operator"); return static_cast<base const&>(*this)(x, y); }
-    };
-
-    UNORDERED_AUTO_TEST(test_no_throw_when_noexcept)
-    {
-        typedef boost::unordered_set<int,
-                hash_nothrow_move, equal_to_nothrow_move> throwing_set;
-
-        if (boost::is_nothrow_move_constructible<throwing_set>::value)
-        {
-            throwing_test_exception = false;
-
-            throwing_set x1;
-            x1.insert(10);
-            x1.insert(50);
-
-
-            try {
-                throwing_test_exception = true;
-
-                throwing_set x2 = boost::move(x1);
-                BOOST_TEST(x2.size() == 2);
-                BOOST_TEST(*x2.begin() == 10 || *x2.begin() == 50);
-            } catch(test_exception) {
-                BOOST_TEST(false);
-            }
-
-            throwing_test_exception = false;
-        }
-    }
-}
-
-RUN_TESTS()

test/unordered/unnecessary_copy_tests.cpp

@@ -119,20 +119,6 @@ namespace unnecessary_copy_tests
     }
 }
 
-// Boost.Move doesn't seem to work very well on this compiler.
-// For example for:
-//
-//     T x;
-//
-// It will default construct T, and then move it in.
-// For 'T const' it seems to copy.
-
-#if defined(__IBMCPP__) && __IBMCPP__ <= 1210
-#define EXTRA_CONSTRUCT_COST 1
-#else
-#define EXTRA_CONSTRUCT_COST 0
-#endif
-
 #define COPY_COUNT(n)                                                       \
     if(::unnecessary_copy_tests::count_copies::copies != n) {               \
         BOOST_ERROR("Wrong number of copies.");                             \
@@ -164,13 +150,9 @@ namespace unnecessary_copy_tests
         BOOST_ERROR("Wrong number of moves.");                              \
         std::cerr                                                           \
             << "Number of moves: "                                          \
-            << ::unnecessary_copy_tests::count_copies::moves                \
+            << ::unnecessary_copy_tests::count_copies::copies               \
             << " expecting: [" << a << ", " << b << "]" << std::endl;       \
     }
-#define COPY_COUNT_EXTRA(a, b)                                              \
-    COPY_COUNT_RANGE(a, a + b * EXTRA_CONSTRUCT_COST)
-#define MOVE_COUNT_EXTRA(a, b)                                              \
-    MOVE_COUNT_RANGE(a, a + b * EXTRA_CONSTRUCT_COST)
 
 namespace unnecessary_copy_tests
 {
@@ -225,29 +207,13 @@ namespace unnecessary_copy_tests
     UNORDERED_TEST(unnecessary_copy_emplace_rvalue_test,
             ((set)(multiset)(map)(multimap)))
 
-#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
     template <class T>
-    void unnecessary_copy_emplace_std_move_test(T*)
+    void unnecessary_copy_emplace_move_test(T*)
     {
         reset();
         T x;
         BOOST_DEDUCED_TYPENAME T::value_type a;
         COPY_COUNT(1); MOVE_COUNT(0);
-        x.emplace(std::move(a));
-        COPY_COUNT(1); MOVE_COUNT(1);
-    }
-
-    UNORDERED_TEST(unnecessary_copy_emplace_std_move_test,
-            ((set)(multiset)(map)(multimap)))
-#endif
-
-    template <class T>
-    void unnecessary_copy_emplace_boost_move_test(T*)
-    {
-        reset();
-        T x;
-        BOOST_DEDUCED_TYPENAME T::value_type a;
-        COPY_COUNT(1); MOVE_COUNT_EXTRA(0, 1);
         x.emplace(boost::move(a));
 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
         COPY_COUNT(1); MOVE_COUNT(1);
@@ -257,7 +223,7 @@ namespace unnecessary_copy_tests
 #endif
     }
 
-    UNORDERED_TEST(unnecessary_copy_emplace_boost_move_test,
+    UNORDERED_TEST(unnecessary_copy_emplace_move_test,
             ((set)(multiset)(map)(multimap)))
 
     template <class T>
@@ -281,10 +247,10 @@ namespace unnecessary_copy_tests
         T x;
         COPY_COUNT(0); MOVE_COUNT(0);
         BOOST_DEDUCED_TYPENAME T::value_type a;
-        COPY_COUNT(1); MOVE_COUNT_EXTRA(0, 1);
+        COPY_COUNT(1); MOVE_COUNT(0);
         x.emplace(boost::move(a));
 #if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
-        COPY_COUNT(2); MOVE_COUNT_EXTRA(0, 1);
+        COPY_COUNT(2); MOVE_COUNT(0);
 #else
         COPY_COUNT(1); MOVE_COUNT(1);
 #endif
@@ -398,7 +364,7 @@ namespace unnecessary_copy_tests
         // TODO: Run tests for pairs without const etc.
         std::pair<count_copies const, count_copies> a;
         x.emplace(a);
-        COPY_COUNT_EXTRA(4, 1); MOVE_COUNT_EXTRA(0, 1);
+        COPY_COUNT(4); MOVE_COUNT(0);
 
         //
         // 0 arguments
@@ -408,7 +374,7 @@ namespace unnecessary_copy_tests
         // COPY_COUNT(1) would be okay here.
         reset();
         x.emplace();
-#   if BOOST_WORKAROUND(BOOST_MSVC, == 1700)
+#   if BOOST_WORKAROUND(BOOST_MSVC, >= 1700)
         // This is a little odd, Visual C++ 11 seems to move the pair, which
         // results in one copy (for the const key) and one move (for the
         // non-const mapped value). Since 'emplace(boost::move(a))' (see below)
@@ -416,7 +382,7 @@ namespace unnecessary_copy_tests
         // Visual C++ 11 handles calling move for default arguments.
         COPY_COUNT(3); MOVE_COUNT(1);
 #   else
-        COPY_COUNT_EXTRA(2, 1); MOVE_COUNT_EXTRA(0, 1);
+        COPY_COUNT(2); MOVE_COUNT(0);
 #   endif
 #endif
 
@@ -441,8 +407,9 @@ namespace unnecessary_copy_tests
         x.emplace(source<std::pair<count_copies, count_copies> >());
         COPY_COUNT(2); MOVE_COUNT(source_pair_cost);
 
-#if !(defined(__GNUC__) && __cplusplus < 199900L) && \
-    !(defined(_MSC_VER) && _MSC_VER < 1600)
+#if (defined(__GNUC__) && __GNUC__ > 4) || \
+    (defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ > 2) || \
+    (defined(BOOST_MSVC) && BOOST_MSVC >= 1600 )
         count_copies part;
         reset();
         std::pair<count_copies const&, count_copies const&> a_ref(part, part);
@@ -509,9 +476,8 @@ namespace unnecessary_copy_tests
         COPY_COUNT(tuple_copy_cost);
         MOVE_COUNT(tuple_move_cost);
 
-#if !defined(BOOST_NO_CXX11_HDR_TUPLE) && \
-    !(defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ < 6) && \
-    !(defined(BOOST_MSVC) && BOOST_MSVC < 1700)
+#if defined(__GNUC__) && __GNUC__ > 4 || \
+    defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ >= 6
         reset();
         x.emplace(boost::unordered::piecewise_construct,
                 std::forward_as_tuple(b.first),