Merge branch 'master' into develop

Fix comparison operators enabler

.travis.yml

@@ -11,11 +11,6 @@ os:
   - linux
   - osx
 
-branches:
-  only:
-    - master
-    - develop
-
 env:
   matrix:
     - BOGUS_JOB=true
@@ -26,18 +21,48 @@ matrix:
     - env: BOGUS_JOB=true
 
   include:
-      # trusty default (gcc 4.8.4)
     - os: linux
-      env: TOOLSET=gcc CXXSTD=03,11,1y
+      dist: xenial
+      env: TOOLSET=gcc-4.4 CXXSTD=98,0x
+      addons:
+        apt:
+          packages:
+            - g++-4.4
+          sources:
+            - ubuntu-toolchain-r-test
+
+    #- os: linux
+    #  dist: xenial
+    #  env: TOOLSET=gcc-4.5 CXXSTD=03,0x
+    #  addons:
+    #    apt:
+    #      packages:
+    #        - g++-4.5
+    #      sources:
+    #        - ubuntu-toolchain-r-test
 
     - os: linux
+      dist: xenial
+      env: TOOLSET=gcc-4.6 CXXSTD=03,0x
+      addons:
+        apt:
+          packages:
+            - g++-4.6
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      dist: xenial
       env: TOOLSET=gcc-4.7 CXXSTD=03,11
       addons:
         apt:
           packages:
             - g++-4.7
+          sources:
+            - ubuntu-toolchain-r-test
 
     - os: linux
+      dist: xenial
       env: TOOLSET=gcc-4.8 CXXSTD=03,11,1y
       addons:
         apt:
@@ -47,7 +72,8 @@ matrix:
             - ubuntu-toolchain-r-test
 
     - os: linux
-      env: TOOLSET=gcc-4.9 CXXSTD=03,11,1y
+      dist: xenial
+      env: TOOLSET=gcc-4.9 CXXSTD=03,11,14
       addons:
         apt:
           packages:
@@ -56,7 +82,8 @@ matrix:
             - ubuntu-toolchain-r-test
 
     - os: linux
-      env: TOOLSET=gcc-5 CXXSTD=03,11,14,1z
+      dist: xenial
+      env: TOOLSET=gcc-5 CXXSTD=03,11,14,17
       addons:
         apt:
           packages:
@@ -65,7 +92,8 @@ matrix:
             - ubuntu-toolchain-r-test
 
     - os: linux
-      env: TOOLSET=gcc-6 CXXSTD=03,11,14,1z
+      dist: xenial
+      env: TOOLSET=gcc-6 CXXSTD=03,11,14,17
       addons:
         apt:
           packages:
@@ -74,7 +102,8 @@ matrix:
             - ubuntu-toolchain-r-test
 
     - os: linux
-      env: TOOLSET=gcc-7 CXXSTD=03,11,14,1z
+      dist: xenial
+      env: TOOLSET=gcc-7 CXXSTD=03,11,14,17
       addons:
         apt:
           packages:
@@ -82,76 +111,93 @@ matrix:
           sources:
             - ubuntu-toolchain-r-test
 
-      # trusty default (clang 3.9.0)
     - os: linux
-      env: TOOLSET=clang CXXSTD=03,11,14,1z
+      dist: xenial
+      env: TOOLSET=gcc-8 CXXSTD=03,11,14,17,2a
       addons:
         apt:
           packages:
-            - libstdc++-4.9-dev
+            - g++-8
           sources:
             - ubuntu-toolchain-r-test
 
     - os: linux
+      dist: xenial
       env: TOOLSET=clang-3.5 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-3.5
-            - libstdc++-4.9-dev
-          sources:
-            - ubuntu-toolchain-r-test
 
     - os: linux
+      dist: xenial
       env: TOOLSET=clang-3.6 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-3.6
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.6
 
     - os: linux
+      dist: xenial
       env: TOOLSET=clang-3.7 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-3.7
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.7
 
     - os: linux
+      dist: xenial
       env: TOOLSET=clang-3.8 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-3.8
-            - libstdc++-4.9-dev
-          sources:
-            - ubuntu-toolchain-r-test
 
     - os: linux
+      dist: xenial
       env: TOOLSET=clang-3.9 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-3.9
-            - libstdc++-4.9-dev
-          sources:
-            - ubuntu-toolchain-r-test
 
     - os: linux
+      dist: xenial
       env: TOOLSET=clang-4.0 CXXSTD=03,11,14,1z
       addons:
         apt:
           packages:
             - clang-4.0
-            - libstdc++-4.9-dev
+
+    - os: linux
+      dist: xenial
+      env: TOOLSET=clang-5.0 CXXSTD=03,11,14,17,2a
+      addons:
+        apt:
+          packages:
+            - clang-5.0
           sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-4.0
+            - llvm-toolchain-xenial-5.0
+
+    - os: linux
+      dist: xenial
+      env: TOOLSET=clang-6.0 CXXSTD=03,11,14,17,2a
+      addons:
+        apt:
+          packages:
+            - clang-6.0
+          sources:
+            - llvm-toolchain-xenial-6.0
+
+    - os: linux
+      dist: xenial
+      env: TOOLSET=clang-7.0 CXXSTD=03,11,14,17,2a
+      addons:
+        apt:
+          packages:
+            - clang-7
+          sources:
+            - llvm-toolchain-xenial-7
 
     - os: osx
       env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
@@ -191,7 +237,7 @@ install:
   - git submodule init libs/typeof
   - git submodule init libs/utility
 
-  - git submodule init tools/build
+  - git submodule init libs/headers tools/boost_install tools/build
   - git submodule update
 
   - rm -rf libs/fusion

CMakeLists.txt

@@ -0,0 +1,29 @@
+# Copyright 2018 Mike Dev
+# Distributed under the Boost Software License, Version 1.0.
+# See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
+#
+# Partial (add_subdirectory only) and experimental CMake support
+# Subject to change; please do not rely on the contents of this file yet
+
+cmake_minimum_required(VERSION 3.5)
+project(BoostFusion LANGUAGES CXX)
+
+add_library(boost_fusion INTERFACE)
+add_library(Boost::fusion ALIAS boost_fusion)
+
+target_include_directories(boost_fusion INTERFACE include)
+
+target_link_libraries(boost_fusion
+    INTERFACE
+        Boost::config
+        Boost::container_hash
+        Boost::core
+        Boost::function_types
+        Boost::mpl
+        Boost::preprocessor
+        Boost::static_assert
+        Boost::tuple
+        Boost::type_traits
+        Boost::typeof
+        Boost::utility
+)

appveyor.yml

@@ -7,25 +7,41 @@ version: 1.0.{build}-{branch}
 
 shallow_clone: true
 
-branches:
-  only:
-    - master
-    - develop
-
 environment:
   matrix:
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       TOOLSET: msvc-9.0
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      CXXSTD: latest # fake
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       TOOLSET: msvc-10.0
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      CXXSTD: latest # fake
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       TOOLSET: msvc-11.0
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      CXXSTD: latest # fake
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       TOOLSET: msvc-12.0
+      CXXSTD: latest # fake
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       TOOLSET: msvc-14.0
+      CXXSTD: 14
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
+      TOOLSET: msvc-14.0
+      CXXSTD: latest
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       TOOLSET: msvc-14.1
+      CXXSTD: 14
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      TOOLSET: msvc-14.1
+      CXXSTD: 17
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      TOOLSET: msvc-14.1
+      CXXSTD: latest
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      TOOLSET: clang-win
+      CXXSTD: 14
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      TOOLSET: clang-win
+      CXXSTD: 17
 
 install:
   - set BOOST_BRANCH=develop
@@ -63,7 +79,7 @@ install:
   - git submodule init libs/typeof
   - git submodule init libs/utility
 
-  - git submodule init tools/build
+  - git submodule init libs/headers tools/boost_install tools/build
   - git submodule update
   - xcopy /s /e /q %APPVEYOR_BUILD_FOLDER% libs\fusion
   - cmd /c bootstrap
@@ -72,4 +88,4 @@ install:
 build: off
 
 test_script:
-  - b2 -j%NUMBER_OF_PROCESSORS% --hash libs/fusion/test toolset=%TOOLSET%
+  - b2 -j%NUMBER_OF_PROCESSORS% --hash libs/fusion/test toolset=%TOOLSET% cxxstd=%CXXSTD%

doc/adapted.qbk

@@ -23,19 +23,6 @@ various data structures, non-intrusively, as full fledged Fusion sequences.
     #include <boost/fusion/adapted.hpp>
     #include <boost/fusion/include/adapted.hpp>
 
-Fusion sequences may also be adapted as fully conforming __mpl__ sequences (see
-__intrinsics__). That way, we can have 2-way adaptation to and from __mpl__ and
-Fusion. To make Fusion sequences fully conforming __mpl__ sequences, include:
-
-    #include <boost/fusion/mpl.hpp>
-
-If you want bi-directional adaptation to and from __mpl__ and Fusion, simply
-include:
-
-    #include <boost/fusion/include/mpl.hpp>
-
-The header includes all the necessary headers.
-
 [section:array Array]
 
 This module provides adapters for arrays. Including the module
@@ -145,6 +132,21 @@ header makes all __mpl__ sequences fully conforming fusion sequences.
     std::cout << __at_c__<0>(v) << std::endl;
     std::cout << __at_c__<1>(v) << std::endl;
 
+[heading Bi-directional adaptation]
+
+Fusion sequences may also be adapted as fully conforming __mpl__ sequences (see
+__intrinsics__). That way, we can have 2-way adaptation to and from __mpl__ and
+Fusion. To make Fusion sequences fully conforming __mpl__ sequences, include:
+
+    #include <boost/fusion/mpl.hpp>
+
+If you want bi-directional adaptation to and from __mpl__ and Fusion, simply
+include:
+
+    #include <boost/fusion/include/mpl.hpp>
+
+The header includes all the necessary headers.
+
 [heading See also]
 
 __mpl__

doc/sequence.qbk

@@ -1522,6 +1522,16 @@ each element. Analogously, the global `operator>>` has been overloaded
 to extract __sequence__(s) from generic input streams by recursively
 calling `operator>>` for each element.
 
+Please note that, to display your adapted types via fusion IO system,
+corresponding overloaded operators should be introduced to same namespace
+of the type.
+
+    namespace your_awesome_library
+    {
+        using boost::fusion::operators::operator>>; // for input
+        using boost::fusion::operators::operator<<; // for output
+        ...
+
 The default delimiter between the elements is space, and the __sequence__
 is enclosed in parenthesis. For Example:
 

doc/view.qbk

@@ -93,10 +93,9 @@ presents only those elements for which its predicate evaluates to
 [heading Template parameters]
 
 [table
-    [[Parameter]            [Description]               [Default]]
-    [[`Sequence`]           [A __forward_sequence__]    []]
-    [[`Pred`]               [Unary Metafunction
-                             returning an `mpl::bool_`] []]
+    [[Parameter]            [Description]                       [Default]]
+    [[`Sequence`]           [A __forward_sequence__]            []]
+    [[`Pred`]               [A unary __mpl_lambda_expression__] []]
 ]
 
 [heading Model of]
@@ -271,7 +270,7 @@ defined in the implemented models.
 [heading Description]
 
 `zip_view` presents a view which iterates over a collection of __sequence__(s) in parallel. A `zip_view`
-is constructed from a __sequence__ of references to the component __sequence__s.
+is constructed from a __sequence__ of references to the component `__sequence__`s.
 
 [heading Header]
 
@@ -287,7 +286,7 @@ is constructed from a __sequence__ of references to the component __sequence__s.
 
 [table
     [[Parameter]            [Description]                   [Default]]
-    [[`Sequences`]          [A __forward_sequence__ of references to other Fusion __sequence__s]        []]
+    [[`Sequences`]          [A __forward_sequence__ of references to other Fusion `__sequence__`s]        []]
 ]
 
 [heading Model of]
@@ -309,7 +308,7 @@ defined in __forward_sequence__.
 
 [table
     [[Expression]           [Semantics]]
-    [[`ZV(s)`]              [Creates a `zip_view` given a sequence of references to the component __sequence__s.]]
+    [[`ZV(s)`]              [Creates a `zip_view` given a sequence of references to the component `__sequence__`s.]]
     [[`ZV(zv1)`]             [Copy constructs a `zip_view` from another `zip_view`, `zv`.]]
     [[`zv1 = zv2`]           [Assigns to a `zip_view`, `zv`, from another `zip_view`, `zv2`.]]
 ]

include/boost/fusion/adapted/adt/adapt_adt.hpp

@@ -16,10 +16,6 @@
 #include <boost/preprocessor/empty.hpp>
 #include <boost/preprocessor/control/if.hpp>
 #include <boost/preprocessor/comparison/less.hpp>
-#include <boost/type_traits/add_reference.hpp>
-#include <boost/type_traits/is_const.hpp>
-#include <boost/type_traits/add_const.hpp>
-#include <boost/type_traits/remove_const.hpp>
 
 #include <boost/fusion/adapted/struct/detail/extension.hpp>
 #include <boost/fusion/adapted/struct/detail/adapt_base.hpp>

include/boost/fusion/adapted/adt/adapt_assoc_adt.hpp

@@ -15,9 +15,6 @@
 #include <boost/preprocessor/cat.hpp>
 #include <boost/preprocessor/empty.hpp>
 #include <boost/preprocessor/control/if.hpp>
-#include <boost/type_traits/add_reference.hpp>
-#include <boost/type_traits/is_const.hpp>
-#include <boost/type_traits/remove_const.hpp>
 
 #include <boost/fusion/adapted/struct/detail/extension.hpp>
 #include <boost/fusion/adapted/struct/detail/adapt_base.hpp>

include/boost/fusion/adapted/adt/detail/adapt_base.hpp

@@ -21,8 +21,8 @@
 #include <boost/preprocessor/tuple/elem.hpp>
 #include <boost/mpl/if.hpp>
 #include <boost/type_traits/is_const.hpp>
-#include <boost/type_traits/add_const.hpp>
 #include <boost/type_traits/remove_const.hpp>
+#include <boost/type_traits/remove_reference.hpp>
 
 #include <boost/typeof/typeof.hpp>
 
@@ -83,20 +83,8 @@
     typedef                                                                     \
         BOOST_PP_EXPR_IF(BOOST_FUSION_ADAPT_IS_TPL(TEMPLATE_PARAMS_SEQ),        \
                          typename)                                              \
-        boost::remove_const<                                                    \
-          BOOST_PP_EXPR_IF(BOOST_FUSION_ADAPT_IS_TPL(TEMPLATE_PARAMS_SEQ),      \
-                           typename) \
-          deduced_attr_type::type                                               \
-        >::type type;                                                           \
-                                                                                \
-    typedef                                                                     \
-        BOOST_PP_EXPR_IF(BOOST_FUSION_ADAPT_IS_TPL(TEMPLATE_PARAMS_SEQ),        \
-                         typename)   \
-        boost::add_const<                                                       \
-          BOOST_PP_EXPR_IF(BOOST_FUSION_ADAPT_IS_TPL(TEMPLATE_PARAMS_SEQ),      \
-                           typename) \
-          deduced_attr_type::type                                               \
-    >::type const_type;
+        deduced_attr_type::type type;                                           \
+    typedef type const_type;
 
 #define BOOST_FUSION_ADT_ATTRIBUTE_GIVENTYPE(                                   \
     NAME_SEQ, ATTRIBUTE, ATTRIBUTE_TUPLE_SIZE, PREFIX, TEMPLATE_PARAMS_SEQ)     \

include/boost/fusion/adapted/boost_tuple/boost_tuple_iterator.hpp

@@ -144,9 +144,8 @@ namespace boost { namespace fusion
             : is_same<typename I1::identity, typename I2::identity>
         {};
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        boost_tuple_iterator& operator= (boost_tuple_iterator const&);
+        BOOST_DELETED_FUNCTION(boost_tuple_iterator& operator= (boost_tuple_iterator const&))
     };
 
     template <typename Null>

include/boost/fusion/adapted/struct/adapt_assoc_struct.hpp

@@ -15,10 +15,6 @@
 #include <boost/preprocessor/empty.hpp>
 #include <boost/preprocessor/control/iif.hpp>
 #include <boost/preprocessor/comparison/less.hpp>
-#include <boost/type_traits/add_reference.hpp>
-#include <boost/type_traits/is_const.hpp>
-#include <boost/type_traits/add_const.hpp>
-#include <boost/type_traits/remove_const.hpp>
 
 #include <boost/fusion/adapted/struct/detail/extension.hpp>
 #include <boost/fusion/adapted/struct/detail/adapt_base.hpp>

include/boost/fusion/adapted/struct/adapt_struct.hpp

@@ -18,10 +18,6 @@
 #include <boost/preprocessor/comparison/less.hpp>
 #include <boost/preprocessor/seq/seq.hpp>
 #include <boost/preprocessor/variadic/to_seq.hpp>
-#include <boost/type_traits/add_reference.hpp>
-#include <boost/type_traits/is_const.hpp>
-#include <boost/type_traits/add_const.hpp>
-#include <boost/type_traits/remove_const.hpp>
 
 #include <boost/fusion/adapted/struct/detail/extension.hpp>
 #include <boost/fusion/adapted/struct/detail/adapt_base.hpp>

include/boost/fusion/adapted/struct/detail/adapt_base.hpp

@@ -34,7 +34,9 @@
 #include <boost/mpl/tag.hpp>
 #include <boost/mpl/eval_if.hpp>
 #include <boost/mpl/identity.hpp>
+#include <boost/type_traits/is_const.hpp>
 #include <boost/type_traits/add_const.hpp>
+#include <boost/type_traits/add_reference.hpp>
 
 #include <boost/typeof/typeof.hpp>
 

include/boost/fusion/algorithm/iteration/detail/for_each.hpp

@@ -30,7 +30,7 @@ namespace detail
     template <typename First, typename Last, typename F>
     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline void
-    for_each_linear(First const& first, Last const& last, F const& f, mpl::false_)
+    for_each_linear(First const& first, Last const& last, F& f, mpl::false_)
     {
         f(*first);
         detail::for_each_linear(fusion::next(first), last, f, 
@@ -41,7 +41,7 @@ namespace detail
     template <typename Sequence, typename F, typename Tag>
     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline void
-    for_each_dispatch(Sequence& seq, F const& f, Tag)
+    for_each_dispatch(Sequence& seq, F& f, Tag)
     {
         detail::for_each_linear(
                                 fusion::begin(seq)
@@ -57,7 +57,7 @@ namespace detail
     {
         template<typename I0, typename F>
         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        static void call(I0 const& i0, F const& f)
+        static void call(I0 const& i0, F& f)
         {
             f(*i0);
             typedef typename result_of::next<I0>::type I1;
@@ -78,7 +78,7 @@ namespace detail
     {
         template<typename I0, typename F>
         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        static void call(I0 const& i0, F const& f)
+        static void call(I0 const& i0, F& f)
         {
             f(*i0);
             typedef typename result_of::next<I0>::type I1;
@@ -95,7 +95,7 @@ namespace detail
     {
         template<typename I0, typename F>
         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        static void call(I0 const& i0, F const& f)
+        static void call(I0 const& i0, F& f)
         {
             f(*i0);
             typedef typename result_of::next<I0>::type I1;
@@ -109,7 +109,7 @@ namespace detail
     {
         template<typename I0, typename F>
         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        static void call(I0 const& i0, F const& f)
+        static void call(I0 const& i0, F& f)
         {
             f(*i0);
         }
@@ -128,7 +128,7 @@ namespace detail
     template <typename Sequence, typename F>
     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline void
-    for_each_dispatch(Sequence& seq, F const& f, random_access_traversal_tag)
+    for_each_dispatch(Sequence& seq, F& f, random_access_traversal_tag)
     {
         typedef typename result_of::begin<Sequence>::type begin;
         typedef typename result_of::end<Sequence>::type end;
@@ -138,7 +138,7 @@ namespace detail
     template <typename Sequence, typename F>
     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline void
-    for_each(Sequence& seq, F const& f, mpl::false_) // unsegmented implementation
+    for_each(Sequence& seq, F& f, mpl::false_) // unsegmented implementation
     {
         detail::for_each_dispatch(seq, f, typename traits::category_of<Sequence>::type());
     }

include/boost/fusion/algorithm/iteration/detail/segmented_for_each.hpp

@@ -19,11 +19,11 @@ namespace boost { namespace fusion { namespace detail
     struct segmented_for_each_fun
     {
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        explicit segmented_for_each_fun(Fun const& f)
+        explicit segmented_for_each_fun(Fun& f)
           : fun(f)
         {}
 
-        Fun const& fun;
+        Fun& fun;
 
         template <typename Sequence, typename State, typename Context>
         struct apply
@@ -43,7 +43,7 @@ namespace boost { namespace fusion { namespace detail
     template <typename Sequence, typename F>
     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
     inline void
-    for_each(Sequence& seq, F const& f, mpl::true_) // segmented implementation
+    for_each(Sequence& seq, F& f, mpl::true_) // segmented implementation
     {
         fusion::segmented_fold_until(seq, void_(), segmented_for_each_fun<F>(f));
     }

include/boost/fusion/algorithm/iteration/for_each.hpp

@@ -1,6 +1,7 @@
 /*=============================================================================
     Copyright (c) 2001-2007 Joel de Guzman
     Copyright (c) 2007 Dan Marsden
+    Copyright (c) 2018 Kohei Takahashi
 
     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)
@@ -13,7 +14,7 @@
 #include <boost/fusion/algorithm/iteration/detail/segmented_for_each.hpp>
 #include <boost/fusion/support/is_segmented.hpp>
 #include <boost/fusion/support/is_sequence.hpp>
-#include <boost/utility/enable_if.hpp>
+#include <boost/core/enable_if.hpp>
 
 namespace boost { namespace fusion
 {
@@ -28,24 +29,16 @@ namespace boost { namespace fusion
 
     template <typename Sequence, typename F>
     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-    inline typename
-        enable_if<
-            traits::is_sequence<Sequence>
-          , void
-        >::type
-    for_each(Sequence& seq, F const& f)
+    inline typename enable_if<traits::is_sequence<Sequence> >::type
+    for_each(Sequence& seq, F f)
     {
         detail::for_each(seq, f, typename traits::is_segmented<Sequence>::type());
     }
 
     template <typename Sequence, typename F>
     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-    inline typename
-        enable_if<
-            traits::is_sequence<Sequence>
-          , void
-        >::type
-    for_each(Sequence const& seq, F const& f)
+    inline typename enable_if<traits::is_sequence<Sequence> >::type
+    for_each(Sequence const& seq, F f)
     {
         detail::for_each(seq, f, typename traits::is_segmented<Sequence>::type());
     }

include/boost/fusion/algorithm/iteration/for_each_fwd.hpp

@@ -1,5 +1,6 @@
 /*=============================================================================
     Copyright (c) 2011 Eric Niebler
+    Copyright (c) 2018 Kohei Takahashi
 
     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)
@@ -9,7 +10,7 @@
 
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/support/is_sequence.hpp>
-#include <boost/utility/enable_if.hpp>
+#include <boost/core/enable_if.hpp>
 
 namespace boost { namespace fusion
 {
@@ -21,21 +22,13 @@ namespace boost { namespace fusion
 
     template <typename Sequence, typename F>
     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-    inline typename
-        enable_if<
-            traits::is_sequence<Sequence>
-          , void
-        >::type
-    for_each(Sequence& seq, F const& f);
+    inline typename enable_if<traits::is_sequence<Sequence> >::type
+    for_each(Sequence& seq, F f);
 
     template <typename Sequence, typename F>
     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-    inline typename
-        enable_if<
-            traits::is_sequence<Sequence>
-          , void
-        >::type
-    for_each(Sequence const& seq, F const& f);
+    inline typename enable_if<traits::is_sequence<Sequence> >::type
+    for_each(Sequence const& seq, F f);
 }}
 
 #endif

include/boost/fusion/algorithm/query/detail/find_if.hpp

@@ -2,6 +2,7 @@
     Copyright (c) 2001-2011 Joel de Guzman
     Copyright (c) 2007 Dan Marsden
     Copyright (c) 2009 Christopher Schmidt
+    Copyright (c) 2018 Kohei Takahashi
 
     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)
@@ -13,7 +14,6 @@
 #include <boost/mpl/apply.hpp>
 #include <boost/mpl/eval_if.hpp>
 #include <boost/mpl/identity.hpp>
-#include <boost/mpl/lambda.hpp>
 #include <boost/mpl/or.hpp>
 #include <boost/fusion/iterator/advance.hpp>
 #include <boost/fusion/iterator/distance.hpp>
@@ -22,10 +22,9 @@
 #include <boost/fusion/sequence/intrinsic/begin.hpp>
 #include <boost/fusion/sequence/intrinsic/end.hpp>
 #include <boost/fusion/support/category_of.hpp>
+#include <boost/core/enable_if.hpp>
 
-namespace boost { namespace fusion { 
-    struct random_access_traversal_tag;
-namespace detail
+namespace boost { namespace fusion { namespace detail
 {
     template <typename Iterator, typename Pred>
     struct apply_filter
@@ -178,8 +177,8 @@ namespace detail
             choose_find_if<
                 First
               , Last
-              , typename mpl::lambda<Pred>::type
-              , is_base_of<random_access_traversal_tag, typename traits::category_of<First>::type>::value
+              , Pred
+              , traits::is_random_access<First>::value
             >::type
         type;
 
@@ -208,31 +207,23 @@ namespace detail
             return recursive_call(iter, found());
         }
 
-        template <typename Iterator, typename Tag>
+        template <typename Iterator>
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        static type
-        choose_call(Iterator const& iter, Tag)
+        static typename boost::disable_if<traits::is_random_access<Iterator>, type>::type
+        iter_call(Iterator const& iter)
         {
             return recursive_call(iter);
         }
 
         template <typename Iterator>
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        static type
-        choose_call(Iterator const& iter, random_access_traversal_tag)
+        static typename boost::enable_if<traits::is_random_access<Iterator>, type>::type
+        iter_call(Iterator const& iter)
         {
             typedef typename result_of::distance<Iterator, type>::type N;
             return fusion::advance<N>(iter);
         }
 
-        template <typename Iterator>
-        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        static type
-        iter_call(Iterator const& iter)
-        {
-            return choose_call(iter, typename traits::category_of<Iterator>::type());
-        }
-
         template <typename Sequence>
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
         static type

include/boost/fusion/algorithm/transformation/remove_if.hpp

@@ -1,7 +1,8 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2018 Kohei Takahashi
 
-    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    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)
 ==============================================================================*/
 #if !defined(FUSION_REMOVE_IF_07162005_0818)
@@ -10,7 +11,6 @@
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/view/filter_view/filter_view.hpp>
 #include <boost/mpl/not.hpp>
-#include <boost/type_traits/is_same.hpp>
 
 namespace boost { namespace fusion
 {

include/boost/fusion/container/deque/deque_iterator.hpp

@@ -111,9 +111,8 @@ namespace boost { namespace fusion {
 
         Seq& seq_;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        deque_iterator& operator= (deque_iterator const&);
+        BOOST_DELETED_FUNCTION(deque_iterator& operator= (deque_iterator const&))
     };
 
 }}

include/boost/fusion/container/deque/detail/keyed_element.hpp

@@ -13,6 +13,11 @@
 #include <boost/fusion/iterator/deref.hpp>
 #include <boost/fusion/iterator/next.hpp>
 
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && BOOST_WORKAROUND(BOOST_GCC, / 100 == 404)
+#include <boost/core/enable_if.hpp>
+#include <boost/type_traits/is_same.hpp>
+#endif
+
 namespace boost { namespace fusion
 {
     struct fusion_sequence_tag;
@@ -114,8 +119,13 @@ namespace boost { namespace fusion { namespace detail
         {}
 
 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+#if BOOST_WORKAROUND(BOOST_GCC, / 100 == 404)
+        template <typename Value_, typename = typename enable_if<is_same<Value_, Value> >::type>
+#else
+        typedef Value Value_;
+#endif
         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        keyed_element(Value&& value, Rest&& rest)
+        keyed_element(Value_&& value, Rest&& rest)
             : Rest(std::move(rest))
             , value_(BOOST_FUSION_FWD_ELEM(Value, value))
         {}

include/boost/fusion/container/list/cons.hpp

@@ -70,6 +70,10 @@ namespace boost { namespace fusion
         cons(cons<Car2, Cdr2> const& rhs)
             : car(rhs.car), cdr(rhs.cdr) {}
 
+#if BOOST_WORKAROUND(BOOST_GCC, / 100 == 406) && !defined(BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS)
+        // Workaround for `array used as initializer` compile error on gcc 4.6 w/ c++0x.
+        template <typename = void>
+#endif
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
         cons(cons const& rhs)
             : car(rhs.car), cdr(rhs.cdr) {}

include/boost/fusion/container/list/cons_iterator.hpp

@@ -42,9 +42,8 @@ namespace boost { namespace fusion
 
         cons_type& cons;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        cons_iterator& operator= (cons_iterator const&);
+        BOOST_DELETED_FUNCTION(cons_iterator& operator= (cons_iterator const&))
     };
 
     struct nil_iterator : iterator_base<nil_iterator>

include/boost/fusion/container/map/detail/map_impl.hpp

@@ -125,11 +125,7 @@ namespace boost { namespace fusion { namespace detail
         }
 
         BOOST_FUSION_GPU_ENABLED
-        value_type get_val(mpl::identity<key_type>);
-        BOOST_FUSION_GPU_ENABLED
-        pair_type get_val(mpl::int_<index>);
-        BOOST_FUSION_GPU_ENABLED
-        value_type get_val(mpl::identity<key_type>) const;
+        mpl::identity<value_type> get_val(mpl::identity<key_type>) const;
         BOOST_FUSION_GPU_ENABLED
         pair_type get_val(mpl::int_<index>) const;
 

include/boost/fusion/container/map/detail/value_at_key_impl.hpp

@@ -1,5 +1,6 @@
 /*=============================================================================
     Copyright (c) 2001-2013 Joel de Guzman
+    Copyright (c) 2018 Kohei Takahashi
 
     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)
@@ -8,10 +9,6 @@
 #define BOOST_FUSION_MAP_DETAIL_VALUE_AT_KEY_IMPL_02042013_0821
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/fusion/support/detail/access.hpp>
-#include <boost/type_traits/is_const.hpp>
-#include <boost/mpl/at.hpp>
-#include <boost/mpl/identity.hpp>
 #include <boost/utility/declval.hpp>
 
 namespace boost { namespace fusion
@@ -27,12 +24,10 @@ namespace boost { namespace fusion
         struct value_at_key_impl<map_tag>
         {
             template <typename Sequence, typename Key>
-            struct apply
-            {
-                typedef
-                    decltype(boost::declval<Sequence>().get_val(mpl::identity<Key>()))
-                type;
-            };
+            struct apply : BOOST_FUSION_DECLTYPE_N3031((
+                    boost::declval<Sequence>().get_val(mpl::identity<Key>())
+                ))
+            {};
         };
     }
 }}

include/boost/fusion/container/map/map_fwd.hpp

@@ -36,8 +36,6 @@
 # include <boost/fusion/container/map/detail/cpp03/map_fwd.hpp>
 #else
 
-#include <boost/fusion/container/map/detail/map_impl.hpp>
-
 ///////////////////////////////////////////////////////////////////////////////
 // C++11 interface
 ///////////////////////////////////////////////////////////////////////////////

include/boost/fusion/container/map/map_iterator.hpp

@@ -156,9 +156,8 @@ namespace boost { namespace fusion
 
         Seq& seq_;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        map_iterator& operator= (map_iterator const&);
+        BOOST_DELETED_FUNCTION(map_iterator& operator= (map_iterator const&))
     };
 
 }}

include/boost/fusion/container/vector/detail/value_at_impl.hpp

@@ -1,5 +1,5 @@
 /*=============================================================================
-    Copyright (c) 2014 Kohei Takahashi
+    Copyright (c) 2014,2018 Kohei Takahashi
 
     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)
@@ -7,7 +7,6 @@
 #ifndef FUSION_VALUE_AT_IMPL_16122014_1641
 #define FUSION_VALUE_AT_IMPL_16122014_1641
 
-#include <boost/config.hpp>
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/container/vector/detail/config.hpp>
 
@@ -23,6 +22,7 @@
 ///////////////////////////////////////////////////////////////////////////////
 #include <boost/fusion/container/vector/vector_fwd.hpp>
 #include <boost/type_traits/declval.hpp>
+#include <boost/mpl/identity.hpp>
 
 namespace boost { namespace fusion
 {
@@ -35,7 +35,7 @@ namespace boost { namespace fusion
 
         template <std::size_t N, typename U>
         static inline BOOST_FUSION_GPU_ENABLED
-        U value_at_impl(store<N, U> const volatile*);
+        mpl::identity<U> value_at_impl(store<N, U> const volatile*);
     }
 
     namespace extension
@@ -47,12 +47,10 @@ namespace boost { namespace fusion
         struct value_at_impl<vector_tag>
         {
             template <typename Sequence, typename N>
-            struct apply
-            {
-                typedef
-                    decltype(vector_detail::value_at_impl<N::value>(boost::declval<Sequence*>()))
-                type;
-            };
+            struct apply : BOOST_FUSION_DECLTYPE_N3031((
+                    vector_detail::value_at_impl<N::value>(boost::declval<Sequence*>())
+                ))
+            {};
         };
     }
 }}

include/boost/fusion/container/vector/vector.hpp

@@ -168,9 +168,15 @@ namespace boost { namespace fusion
                 : elem(std::forward<U>(rhs))
             {}
 
+            using elem_type = T;
             T elem;
         };
 
+        // placed outside of vector_data due to GCC < 6 bug
+        template <std::size_t J, typename U>
+        static inline BOOST_FUSION_GPU_ENABLED
+        store<J, U> store_at_impl(store<J, U>*);
+
         template <typename I, typename ...T>
         struct vector_data;
 
@@ -231,32 +237,23 @@ namespace boost { namespace fusion
                 assign(std::forward<Sequence>(seq), detail::index_sequence<M...>());
             }
 
-            template <std::size_t N, typename U>
-            static BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            U& at_detail(store<N, U>* this_)
-            {
-                return this_->elem;
-            }
-
-            template <std::size_t N, typename U>
-            static BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            U const& at_detail(store<N, U> const* this_)
-            {
-                return this_->elem;
-            }
+        private:
+            template <std::size_t J>
+            using store_at = decltype(store_at_impl<J>(static_cast<vector_data*>(nullptr)));
 
+        public:
             template <typename J>
             BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            auto at_impl(J) -> decltype(at_detail<J::value>(&std::declval<vector_data&>()))
+            typename store_at<J::value>::elem_type& at_impl(J)
             {
-                return at_detail<J::value>(this);
+                return store_at<J::value>::elem;
             }
 
             template <typename J>
             BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            auto at_impl(J) const -> decltype(at_detail<J::value>(&std::declval<vector_data const&>()))
+            typename store_at<J::value>::elem_type const& at_impl(J) const
             {
-                return at_detail<J::value>(this);
+                return store_at<J::value>::elem;
             }
         };
     } // namespace boost::fusion::vector_detail

include/boost/fusion/container/vector/vector_iterator.hpp

@@ -43,9 +43,8 @@ namespace boost { namespace fusion
 
         Vector& vec;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        vector_iterator& operator= (vector_iterator const&);
+        BOOST_DELETED_FUNCTION(vector_iterator& operator= (vector_iterator const&))
     };
 }}
 

include/boost/fusion/sequence/comparison/enable_comparison.hpp

@@ -20,13 +20,13 @@ namespace boost { namespace fusion { namespace traits
 {
     template <typename Seq1, typename Seq2, typename Enable = void>
     struct enable_equality
-        : mpl::or_<traits::is_sequence<Seq1>, traits::is_sequence<Seq2> >
+        : mpl::and_<traits::is_sequence<Seq1>, traits::is_sequence<Seq2> >
     {};
 
     template <typename Seq1, typename Seq2, typename Enable = void>
     struct enable_comparison
         : mpl::and_<
-            mpl::or_<traits::is_sequence<Seq1>, traits::is_sequence<Seq2> >
+            traits::is_sequence<Seq1>, traits::is_sequence<Seq2>
           , mpl::equal_to<result_of::size<Seq1>, result_of::size<Seq2> >
         >
     {};

include/boost/fusion/sequence/intrinsic/at.hpp

@@ -118,7 +118,7 @@ namespace boost { namespace fusion
         >::type
     at_c(Sequence& seq)
     {
-        return fusion::at<mpl::int_<N> >(seq);
+        return result_of::at_c<Sequence, N>::call(seq);
     }
 
     template <int N, typename Sequence>
@@ -126,7 +126,7 @@ namespace boost { namespace fusion
     inline typename result_of::at_c<Sequence const, N>::type
     at_c(Sequence const& seq)
     {
-        return fusion::at<mpl::int_<N> >(seq);
+        return result_of::at_c<Sequence const, N>::call(seq);
     }
 }}
 

include/boost/fusion/sequence/io/detail/manip.hpp

@@ -144,9 +144,8 @@ namespace boost { namespace fusion
 
             Stream& stream;
 
-        private:
             // silence MSVC warning C4512: assignment operator could not be generated
-            string_ios_manip& operator= (string_ios_manip const&);
+            BOOST_DELETED_FUNCTION(string_ios_manip& operator= (string_ios_manip const&))
         };
 
     } // detail

include/boost/fusion/support/config.hpp

@@ -1,6 +1,6 @@
 /*=============================================================================
     Copyright (c) 2014 Eric Niebler
-    Copyright (c) 2014 Kohei Takahashi
+    Copyright (c) 2014,2015,2018 Kohei Takahashi
 
     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)
@@ -96,4 +96,35 @@ namespace std
 #define BOOST_FUSION_CONSTEXPR_THIS BOOST_CONSTEXPR
 #endif
 
+
+// Workaround for compilers not implementing N3031 (DR743 and DR950).
+#if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1913)) || \
+    BOOST_WORKAROUND(BOOST_GCC, < 40700) || \
+    defined(BOOST_CLANG) && (__clang_major__ == 3 && __clang_minor__ == 0)
+# if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
+namespace boost { namespace fusion { namespace detail
+{
+    template <typename T>
+    using type_alias_t = T;
+}}}
+#   define BOOST_FUSION_DECLTYPE_N3031(parenthesized_expr) \
+        boost::fusion::detail::type_alias_t<decltype parenthesized_expr>
+# else
+#   include <boost/mpl/identity.hpp>
+#   define BOOST_FUSION_DECLTYPE_N3031(parenthesized_expr) \
+        boost::mpl::identity<decltype parenthesized_expr>::type
+# endif
+#else
+#   define BOOST_FUSION_DECLTYPE_N3031(parenthesized_expr) \
+        decltype parenthesized_expr
+#endif
+
+
+// Workaround for GCC 4.6 that rejects defaulted function with noexcept.
+#if BOOST_WORKAROUND(BOOST_GCC, / 100 == 406)
+#   define BOOST_FUSION_NOEXCEPT_ON_DEFAULTED
+#else
+#   define BOOST_FUSION_NOEXCEPT_ON_DEFAULTED BOOST_NOEXCEPT
+#endif
+
 #endif

include/boost/fusion/support/detail/and.hpp

@@ -1,5 +1,6 @@
 /*=============================================================================
     Copyright (c) 2016 Lee Clagett
+    Copyright (c) 2018 Kohei Takahashi
 
     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)
@@ -8,6 +9,7 @@
 #define FUSION_AND_07152016_1625
 
 #include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
 #include <boost/type_traits/integral_constant.hpp>
 
 #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
@@ -15,7 +17,8 @@
 #endif
 
 namespace boost { namespace fusion { namespace detail {
-#if defined(BOOST_NO_CXX17_FOLD_EXPRESSIONS)
+#if defined(BOOST_NO_CXX17_FOLD_EXPRESSIONS) \
+ || BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1913))
     template<typename ...Cond>
     struct and_impl : false_type {};
 

include/boost/fusion/support/detail/is_same_size.hpp

@@ -9,20 +9,19 @@
 
 #include <boost/fusion/support/is_sequence.hpp>
 #include <boost/fusion/sequence/intrinsic/size.hpp>
-#include <boost/core/enable_if.hpp>
 #include <boost/mpl/bool.hpp>
-#include <boost/mpl/equal_to.hpp>
 
 namespace boost { namespace fusion { namespace detail
 {
-    template <typename Sequence1, typename Sequence2, typename = void, typename = void>
+    template <typename Sequence1, typename Sequence2, bool
+            = traits::is_sequence<Sequence1>::value &&
+              traits::is_sequence<Sequence2>::value>
     struct is_same_size : mpl::false_ {};
 
     template <typename Sequence1, typename Sequence2>
-    struct is_same_size<Sequence1, Sequence2,
-                        typename enable_if<traits::is_sequence<Sequence1> >::type,
-                        typename enable_if<traits::is_sequence<Sequence2> >::type>
-        : mpl::equal_to<result_of::size<Sequence1>, result_of::size<Sequence2> >
+    struct is_same_size<Sequence1, Sequence2, true>
+        : mpl::bool_<result_of::size<Sequence1>::value == 
+                     result_of::size<Sequence2>::value>
     {};
 }}}
 

include/boost/fusion/support/is_view.hpp

@@ -14,6 +14,7 @@
 namespace boost { namespace fusion
 {
     // Special tags:
+    struct non_fusion_tag;
     struct sequence_facade_tag;
     struct boost_tuple_tag; // boost::tuples::tuple tag
     struct boost_array_tag; // boost::array tag
@@ -32,6 +33,13 @@ namespace boost { namespace fusion
             };
         };
 
+        template <>
+        struct is_view_impl<non_fusion_tag>
+        {
+            template <typename T>
+            struct apply : mpl::false_ {};
+        };
+
         template <>
         struct is_view_impl<sequence_facade_tag>
         {

include/boost/fusion/support/pair.hpp

@@ -8,16 +8,15 @@
 #if !defined(FUSION_PAIR_07222005_1203)
 #define FUSION_PAIR_07222005_1203
 
-#include <iosfwd>
-#include <utility>
 #include <boost/fusion/support/config.hpp>
+#include <iosfwd>
+
 #include <boost/fusion/support/detail/access.hpp>
 #include <boost/fusion/support/detail/as_fusion_element.hpp>
-#include <boost/fusion/support/detail/enabler.hpp>
-#include <boost/core/enable_if.hpp>
-#include <boost/type_traits/is_same.hpp>
+#include <boost/config.hpp>
+#include <boost/utility/enable_if.hpp>
 #include <boost/type_traits/is_convertible.hpp>
-#include <boost/type_traits/remove_cv_ref.hpp>
+#include <boost/type_traits/is_lvalue_reference.hpp>
 
 #if defined (BOOST_MSVC)
 #  pragma warning(push)
@@ -34,46 +33,54 @@ namespace boost { namespace fusion
         pair()
             : second() {}
 
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        pair(pair const& rhs)
+            : second(rhs.second) {}
+
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        pair(pair&& rhs)
+            : second(BOOST_FUSION_FWD_ELEM(Second, rhs.second)) {}
+#endif
+
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
         pair(typename detail::call_param<Second>::type val)
             : second(val) {}
 
 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+        template <typename Second2>
         BOOST_FUSION_GPU_ENABLED
-        pair(typename remove_cv_ref<Second>::type&& val)
-            : second(BOOST_FUSION_FWD_ELEM(Second, val)) {}
+        pair(Second2&& val
+          , typename boost::disable_if<is_lvalue_reference<Second2> >::type* /* dummy */ = 0
+          , typename boost::enable_if<is_convertible<Second2, Second> >::type* /*dummy*/ = 0
+        ) : second(BOOST_FUSION_FWD_ELEM(Second, val)) {}
 #endif
 
         template <typename Second2>
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        pair(pair<First, Second2> const& rhs,
-             typename disable_if<is_same<Second, Second2>, detail::enabler_>::type = detail::enabler,
-             typename enable_if<is_convertible<Second2, Second>, detail::enabler_>::type = detail::enabler)
+        pair(pair<First, Second2> const& rhs)
             : second(rhs.second) {}
 
         template <typename Second2>
         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        typename disable_if<is_same<Second, Second2>, pair&>::type
-        operator=(pair<First, Second2> const& rhs)
+        pair& operator=(pair<First, Second2> const& rhs)
+        {
+            second = rhs.second;
+            return *this;
+        }
+
+        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        pair& operator=(pair const& rhs)
         {
             second = rhs.second;
             return *this;
         }
 
 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
-        template <typename Second2>
-        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        pair(pair<First, Second2>&& rhs,
-             typename disable_if<is_same<Second, Second2>, detail::enabler_>::type = detail::enabler,
-             typename enable_if<is_convertible<Second2, Second>, detail::enabler_>::type = detail::enabler)
-            : second(std::move(rhs.second)) {}
-
-        template <typename Second2>
         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        typename disable_if<is_same<Second, Second2>, pair&>::type
-        operator=(pair<First, Second2>&& rhs)
+        pair& operator=(pair&& rhs)
         {
-            second = std::move(rhs.second);
+            second = BOOST_FUSION_FWD_ELEM(Second, rhs.second);
             return *this;
         }
 #endif

include/boost/fusion/support/unused.hpp

@@ -1,5 +1,6 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2018 Kohei Takahashi
 
     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)
@@ -10,7 +11,6 @@
 #include <boost/fusion/support/config.hpp>
 #include <iosfwd>
 
-#include <boost/config.hpp>
 #if defined(BOOST_MSVC)
 # pragma warning(push)
 # pragma warning(disable: 4522) // multiple assignment operators specified warning
@@ -23,9 +23,16 @@ namespace boost { namespace fusion
     struct unused_type
     {
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        unused_type() BOOST_NOEXCEPT
+        BOOST_DEFAULTED_FUNCTION(
+        unused_type() BOOST_FUSION_NOEXCEPT_ON_DEFAULTED,
         {
-        }
+        })
+
+        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+        BOOST_DEFAULTED_FUNCTION(
+        unused_type(unused_type const&) BOOST_FUSION_NOEXCEPT_ON_DEFAULTED,
+        {
+        })
 
         template <typename T>
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
@@ -33,35 +40,12 @@ namespace boost { namespace fusion
         {
         }
 
-        template <typename T>
-        BOOST_FUSION_CONSTEXPR_THIS BOOST_FUSION_GPU_ENABLED
-        unused_type const&
-        operator=(T const&) const BOOST_NOEXCEPT
-        {
-            return *this;
-        }
-
-        template <typename T>
-        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        unused_type&
-        operator=(T const&) BOOST_NOEXCEPT
-        {
-            return *this;
-        }
-
         BOOST_FUSION_CONSTEXPR_THIS BOOST_FUSION_GPU_ENABLED
         unused_type const&
         operator=(unused_type const&) const BOOST_NOEXCEPT
         {
             return *this;
         }
-
-        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-        unused_type&
-        operator=(unused_type const&) BOOST_NOEXCEPT
-        {
-            return *this;
-        }
     };
 
     BOOST_CONSTEXPR_OR_CONST unused_type unused = unused_type();

include/boost/fusion/view/filter_view/detail/next_impl.hpp

@@ -1,5 +1,6 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2018 Kohei Takahashi
 
     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)
@@ -8,14 +9,10 @@
 #define FUSION_NEXT_IMPL_06052005_0900
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/fusion/algorithm/query/detail/find_if.hpp>
-#include <boost/fusion/iterator/value_of.hpp>
+#include <boost/fusion/iterator/next.hpp>
+#include <boost/fusion/iterator/equal_to.hpp>
 #include <boost/mpl/eval_if.hpp>
 #include <boost/mpl/identity.hpp>
-#include <boost/mpl/lambda.hpp>
-#include <boost/mpl/quote.hpp>
-#include <boost/mpl/bind.hpp>
-#include <boost/mpl/placeholders.hpp>
 
 namespace boost { namespace fusion
 {
@@ -48,26 +45,13 @@ namespace boost { namespace fusion
                     >::type
                 next_type;
 
-                typedef typename
-                    detail::static_find_if<
-                        next_type
-                      , last_type
-                      , mpl::bind1<
-                            typename mpl::lambda<pred_type>::type
-                          , mpl::bind1<mpl::quote1<result_of::value_of>,mpl::_1>
-                        >
-                    >
-                filter;
-
-                typedef filter_iterator<
-                    category, typename filter::type, last_type, pred_type>
-                type;
+                typedef filter_iterator<category, next_type, last_type, pred_type> type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                 static type
                 call(Iterator const& i)
                 {
-                    return type(filter::iter_call(i.first));
+                    return type(fusion::next(i.first));
                 }
             };
         };

include/boost/fusion/view/filter_view/filter_view.hpp

@@ -57,9 +57,8 @@ namespace boost { namespace fusion
         last_type last() const { return fusion::end(seq); }
         typename mpl::if_<traits::is_view<Sequence>, Sequence, Sequence&>::type seq;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        filter_view& operator= (filter_view const&);
+        BOOST_DELETED_FUNCTION(filter_view& operator= (filter_view const&))
     };
 }}
 

include/boost/fusion/view/filter_view/filter_view_iterator.hpp

@@ -1,5 +1,6 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2018 Kohei Takahashi
 
     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)
@@ -9,7 +10,6 @@
 
 #include <boost/fusion/support/config.hpp>
 #include <boost/fusion/iterator/mpl/convert_iterator.hpp>
-#include <boost/fusion/adapted/mpl/mpl_iterator.hpp>
 #include <boost/fusion/iterator/value_of.hpp>
 #include <boost/fusion/support/iterator_base.hpp>
 #include <boost/fusion/algorithm/query/detail/find_if.hpp>
@@ -61,9 +61,8 @@ namespace boost { namespace fusion
 
         first_type first;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        filter_iterator& operator= (filter_iterator const&);
+        BOOST_DELETED_FUNCTION(filter_iterator& operator= (filter_iterator const&))
     };
 }}
 

include/boost/fusion/view/joint_view/joint_view.hpp

@@ -69,10 +69,10 @@ namespace boost { namespace fusion
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
         concat_last_type concat_last() const { return fusion::end(seq2); }
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        joint_view& operator= (joint_view const&);
+        BOOST_DELETED_FUNCTION(joint_view& operator= (joint_view const&))
 
+    private:
         typename mpl::if_<traits::is_view<Sequence1>, Sequence1, Sequence1&>::type seq1;
         typename mpl::if_<traits::is_view<Sequence2>, Sequence2, Sequence2&>::type seq2;
     };

include/boost/fusion/view/joint_view/joint_view_iterator.hpp

@@ -50,9 +50,8 @@ namespace boost { namespace fusion
         first_type first;
         concat_type concat;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        joint_view_iterator& operator= (joint_view_iterator const&);
+        BOOST_DELETED_FUNCTION(joint_view_iterator& operator= (joint_view_iterator const&))
     };
 }}
 

include/boost/fusion/view/nview/nview_iterator.hpp

@@ -47,9 +47,8 @@ namespace boost { namespace fusion
 
         Sequence& seq;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        nview_iterator& operator= (nview_iterator const&);
+        BOOST_DELETED_FUNCTION(nview_iterator& operator= (nview_iterator const&))
     };
 
 }}

include/boost/fusion/view/repetitive_view/repetitive_view.hpp

@@ -44,9 +44,8 @@ namespace boost { namespace fusion
 
         stored_seq_type seq;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        repetitive_view& operator= (repetitive_view const&);
+        BOOST_DELETED_FUNCTION(repetitive_view& operator= (repetitive_view const&))
     };
 
 }}

include/boost/fusion/view/repetitive_view/repetitive_view_iterator.hpp

@@ -47,9 +47,8 @@ namespace boost { namespace fusion
         Sequence& seq;
         pos_type pos;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        repetitive_view_iterator& operator= (repetitive_view_iterator const&);
+        BOOST_DELETED_FUNCTION(repetitive_view_iterator& operator= (repetitive_view_iterator const&))
     };
 }}
 

include/boost/fusion/view/reverse_view/reverse_view.hpp

@@ -61,9 +61,8 @@ namespace boost { namespace fusion
         last_type last() const { return fusion::end(seq); }
         typename mpl::if_<traits::is_view<Sequence>, Sequence, Sequence&>::type seq;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        reverse_view& operator= (reverse_view const&);
+        BOOST_DELETED_FUNCTION(reverse_view& operator= (reverse_view const&))
     };
 }}
 

include/boost/fusion/view/reverse_view/reverse_view_iterator.hpp

@@ -48,9 +48,8 @@ namespace boost { namespace fusion
 
         first_type first;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        reverse_view_iterator& operator= (reverse_view_iterator const&);
+        BOOST_DELETED_FUNCTION(reverse_view_iterator& operator= (reverse_view_iterator const&))
     };
 }}
 

include/boost/fusion/view/transform_view/detail/apply_transform_result.hpp

@@ -1,38 +0,0 @@
-/*=============================================================================
-    Copyright (c) 2001-2011 Joel de Guzman
-    Copyright (c) 2007 Dan Marsden
-
-    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)
-==============================================================================*/
-#if !defined(BOOST_FUSION_APPLY_TRANSFORM_RESULT_02092006_1936)
-#define BOOST_FUSION_APPLY_TRANSFORM_RESULT_02092006_1936
-
-#include <boost/fusion/support/config.hpp>
-#include <boost/utility/result_of.hpp>
-
-namespace boost { namespace fusion
-{
-    struct void_;
-    
-    namespace detail
-    {
-        template <typename F>
-        struct apply_transform_result
-        {
-            template <typename T0, typename T1 = void_>
-            struct apply
-                : boost::result_of<F(T0, T1)>
-            {};
-
-            template <typename T0>
-            struct apply<T0, void_>
-                : boost::result_of<F(T0)>
-            {};
-        };
-    }
-}}
-
-#endif
-
-

include/boost/fusion/view/transform_view/detail/at_impl.hpp

@@ -1,6 +1,7 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
     Copyright (c) 2005-2006 Dan Marsden
+    Copyright (c) 2018 Kohei Takahashi
 
     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)
@@ -9,9 +10,8 @@
 #define BOOST_FUSION_AT_IMPL_20061029_1946
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/mpl/apply.hpp>
-#include <boost/fusion/view/transform_view/detail/apply_transform_result.hpp>
 #include <boost/fusion/sequence/intrinsic/at.hpp>
+#include <boost/utility/result_of.hpp>
 
 namespace boost { namespace fusion {
     struct transform_view_tag;
@@ -29,9 +29,8 @@ namespace boost { namespace fusion {
             struct apply
             {
                 typedef typename Seq::transform_type F;
-                typedef detail::apply_transform_result<F> transform_type;
-                typedef typename boost::fusion::result_of::at<typename Seq::sequence_type, N>::type value_type;
-                typedef typename mpl::apply<transform_type, value_type>::type type;
+                typedef typename result_of::at<typename Seq::sequence_type, N>::type value_type;
+                typedef typename boost::result_of<F(value_type)>::type type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                 static type call(Seq& seq)
@@ -48,10 +47,9 @@ namespace boost { namespace fusion {
             struct apply
             {
                 typedef typename Seq::transform_type F;
-                typedef detail::apply_transform_result<F> transform_type;
-                typedef typename boost::fusion::result_of::at<typename Seq::sequence1_type, N>::type value1_type;
-                typedef typename boost::fusion::result_of::at<typename Seq::sequence2_type, N>::type value2_type;
-                typedef typename mpl::apply<transform_type, value1_type, value2_type>::type type;
+                typedef typename result_of::at<typename Seq::sequence1_type, N>::type value1_type;
+                typedef typename result_of::at<typename Seq::sequence2_type, N>::type value2_type;
+                typedef typename boost::result_of<F(value1_type, value2_type)>::type type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                 static type call(Seq& seq)

include/boost/fusion/view/transform_view/detail/deref_impl.hpp

@@ -1,5 +1,6 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2018 Kohei Takahashi
 
     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)
@@ -8,10 +9,8 @@
 #define FUSION_DEREF_IMPL_07162005_1026
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/mpl/apply.hpp>
 #include <boost/fusion/iterator/deref.hpp>
-#include <boost/fusion/iterator/value_of.hpp>
-#include <boost/fusion/view/transform_view/detail/apply_transform_result.hpp>
+#include <boost/utility/result_of.hpp>
 
 namespace boost { namespace fusion
 {
@@ -34,8 +33,8 @@ namespace boost { namespace fusion
                     result_of::deref<typename Iterator::first_type>::type
                 value_type;
 
-                typedef detail::apply_transform_result<typename Iterator::transform_type> transform_type;
-                typedef typename mpl::apply<transform_type, value_type>::type type;
+                typedef typename Iterator::transform_type F;
+                typedef typename boost::result_of<F(value_type)>::type type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                 static type
@@ -60,8 +59,8 @@ namespace boost { namespace fusion
                     result_of::deref<typename Iterator::first2_type>::type
                 value2_type;
 
-                typedef detail::apply_transform_result<typename Iterator::transform_type> transform_type;
-                typedef typename mpl::apply<transform_type, value1_type, value2_type>::type type;
+                typedef typename Iterator::transform_type F;
+                typedef typename boost::result_of<F(value1_type, value2_type)>::type type;
 
                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                 static type
@@ -70,7 +69,7 @@ namespace boost { namespace fusion
                     return i.f(*i.first1, *i.first2);
                 }
             };
-        };    
+        };
     }
 }}
 

include/boost/fusion/view/transform_view/detail/value_at_impl.hpp

@@ -1,6 +1,7 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
     Copyright (c) 2005-2006 Dan Marsden
+    Copyright (c) 2018 Kohei Takahashi
 
     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)
@@ -9,9 +10,8 @@
 #define BOOST_FUSION_VALUE_AT_IMPL_20061101_0745
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/mpl/apply.hpp>
-#include <boost/fusion/view/transform_view/detail/apply_transform_result.hpp>
 #include <boost/fusion/sequence/intrinsic/value_at.hpp>
+#include <boost/utility/result_of.hpp>
 
 namespace boost { namespace fusion {
     struct transform_view_tag;
@@ -29,9 +29,8 @@ namespace boost { namespace fusion {
             struct apply
             {
                 typedef typename Seq::transform_type F;
-                typedef detail::apply_transform_result<F> transform_type;
-                typedef typename boost::fusion::result_of::value_at<typename Seq::sequence_type, N>::type value_type;
-                typedef typename mpl::apply<transform_type, value_type>::type type;
+                typedef typename result_of::value_at<typename Seq::sequence_type, N>::type value_type;
+                typedef typename boost::result_of<F(value_type)>::type type;
             };
         };
 
@@ -42,10 +41,9 @@ namespace boost { namespace fusion {
             struct apply
             {
                 typedef typename Seq::transform_type F;
-                typedef detail::apply_transform_result<F> transform_type;
-                typedef typename boost::fusion::result_of::value_at<typename Seq::sequence1_type, N>::type value1_type;
-                typedef typename boost::fusion::result_of::value_at<typename Seq::sequence2_type, N>::type value2_type;
-                typedef typename mpl::apply<transform_type, value1_type, value2_type>::type type;
+                typedef typename result_of::value_at<typename Seq::sequence1_type, N>::type value1_type;
+                typedef typename result_of::value_at<typename Seq::sequence2_type, N>::type value2_type;
+                typedef typename boost::result_of<F(value1_type, value2_type)>::type type;
             };
         };
     }

include/boost/fusion/view/transform_view/detail/value_of_impl.hpp

@@ -1,5 +1,6 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2018 Kohei Takahashi
 
     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)
@@ -8,9 +9,8 @@
 #define FUSION_VALUE_OF_IMPL_07162005_1030
 
 #include <boost/fusion/support/config.hpp>
-#include <boost/mpl/apply.hpp>
 #include <boost/fusion/iterator/value_of.hpp>
-#include <boost/fusion/view/transform_view/detail/apply_transform_result.hpp>
+#include <boost/utility/result_of.hpp>
 
 namespace boost { namespace fusion
 {
@@ -33,8 +33,8 @@ namespace boost { namespace fusion
                     result_of::value_of<typename Iterator::first_type>::type
                 value_type;
 
-                typedef detail::apply_transform_result<typename Iterator::transform_type> transform_type;
-                typedef typename mpl::apply<transform_type, value_type>::type type;
+                typedef typename Iterator::transform_type F;
+                typedef typename boost::result_of<F(value_type)>::type type;
             };
         };
 
@@ -52,8 +52,8 @@ namespace boost { namespace fusion
                     result_of::value_of<typename Iterator::first2_type>::type
                 value2_type;
 
-                typedef detail::apply_transform_result<typename Iterator::transform_type> transform_type;
-                typedef typename mpl::apply<transform_type, value1_type, value2_type>::type type;
+                typedef typename Iterator::transform_type F;
+                typedef typename boost::result_of<F(value1_type, value2_type)>::type type;
             };
         };
     }

include/boost/fusion/view/transform_view/transform_view.hpp

@@ -76,9 +76,8 @@ namespace boost { namespace fusion
         typename mpl::if_<traits::is_view<Sequence1>, Sequence1, Sequence1&>::type seq1;
         typename mpl::if_<traits::is_view<Sequence2>, Sequence2, Sequence2&>::type seq2;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        transform_view& operator= (transform_view const&);
+        BOOST_DELETED_FUNCTION(transform_view& operator= (transform_view const&))
     };
 
     // Unary Version
@@ -113,9 +112,8 @@ namespace boost { namespace fusion
         typename mpl::if_<traits::is_view<Sequence>, Sequence, Sequence&>::type seq;
         transform_type f;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        transform_view& operator= (transform_view const&);
+        BOOST_DELETED_FUNCTION(transform_view& operator= (transform_view const&))
     };
 }}
 

include/boost/fusion/view/transform_view/transform_view_iterator.hpp

@@ -42,9 +42,8 @@ namespace boost { namespace fusion
         first_type first;
         transform_type f;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        transform_view_iterator& operator= (transform_view_iterator const&);
+        BOOST_DELETED_FUNCTION(transform_view_iterator& operator= (transform_view_iterator const&))
     };
 
     // Binary Version
@@ -70,9 +69,8 @@ namespace boost { namespace fusion
         first2_type first2;
         transform_type f;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        transform_view_iterator2& operator= (transform_view_iterator2 const&);
+        BOOST_DELETED_FUNCTION(transform_view_iterator2& operator= (transform_view_iterator2 const&))
     };
 }}
 

meta/explicit-failures-markup.xml

@@ -9,8 +9,8 @@
             <toolset name="msvc-11.0"/>
             <toolset name="msvc-12.0"/>
             <toolset name="qcc-4.4.2_x86"/>
-            <toolset name="gcc-gnu-4.4~c++0x*"/>
-            <toolset name="gcc-gnu-4.4~gnu0x*"/>
+            <toolset name="gcc-4.4~c++0x*"/>
+            <toolset name="gcc-4.4~gnu0x*"/>
             <note author="Kohei Takahashi">
                 The compiler doesn't generate defaulted move ctor/assgin thus
                 perform copy construction/assginment. Even though such case,

test/Jamfile

@@ -66,6 +66,7 @@ project
     [ run algorithm/zip2.cpp ]
     [ run algorithm/zip_ignore.cpp ]
     [ run algorithm/flatten.cpp ]
+    [ compile algorithm/ticket-5490.cpp ]
 
     [ run sequence/as_deque.cpp ]
     [ run sequence/as_list.cpp ]
@@ -237,6 +238,7 @@ project
     [ run sequence/ref_vector.cpp ]
     [ run sequence/flatten_view.cpp ]
     [ compile sequence/github-159.cpp ]
+    [ run sequence/github-176.cpp ]
 
     [ compile sequence/size.cpp ]
 
@@ -255,7 +257,7 @@ project
     [ run sequence/swap.cpp ]
 
     [ compile support/is_sequence.cpp ]
-    [ compile support/pair_conversion.cpp ]
+    [ compile support/is_view.cpp ]
     [ compile support/pair_deque.cpp ]
     [ compile support/pair_list.cpp ]
     [ compile support/pair_map.cpp ]
@@ -267,8 +269,7 @@ project
     [ compile support/and.cpp
         : [ requires cxx11_variadic_templates ] ]
     [ compile support/tag_of.cpp ]
-    [ compile support/pair_trivially_copyable.cpp
-        : [ requires cxx11_hdr_type_traits ] ]
+    [ compile support/unused.cpp ]
 
 #   [ compile-fail xxx.cpp  ]
 

test/algorithm/for_each.cpp

@@ -1,13 +1,15 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2018 Kohei Takahashi
 
     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/detail/lightweight_test.hpp>
+#include <boost/core/lightweight_test.hpp>
 #include <boost/fusion/container/vector/vector.hpp>
 #include <boost/fusion/adapted/mpl.hpp>
 #include <boost/fusion/sequence/io/out.hpp>
+#include <boost/fusion/sequence/comparison/equal_to.hpp>
 #include <boost/fusion/algorithm/iteration/for_each.hpp>
 #include <boost/mpl/vector_c.hpp>
 
@@ -29,6 +31,15 @@ struct increment
     }
 };
 
+struct mutable_increment : increment
+{
+    template <typename T>
+    void operator()(T& v)
+    {
+        return increment::operator()(v);
+    }
+};
+
 int
 main()
 {
@@ -44,9 +55,20 @@ main()
     }
 
     {
+        char const ruby[] = "Ruby";
         typedef vector<int, char, double, char const*> vector_type;
-        vector_type v(1, 'x', 3.3, "Ruby");
+        vector_type v(1, 'x', 3.3, ruby);
         for_each(v, increment());
+        BOOST_TEST_EQ(v, vector_type(2, 'y', 4.3, ruby + 1));
+        std::cout << v << std::endl;
+    }
+
+    {
+        char const ruby[] = "Ruby";
+        typedef vector<int, char, double, char const*> vector_type;
+        vector_type v(1, 'x', 3.3, ruby);
+        for_each(v, mutable_increment());
+        BOOST_TEST_EQ(v, vector_type(2, 'y', 4.3, ruby + 1));
         std::cout << v << std::endl;
     }
 

test/algorithm/segmented_for_each.cpp

@@ -1,14 +1,17 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
     Copyright (c) 2011 Eric Niebler
+    Copyright (c) 2018 Kohei Takahashi
 
     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/detail/lightweight_test.hpp>
+#include <boost/core/lightweight_test.hpp>
 #include <boost/fusion/container/vector/vector.hpp>
-#include <boost/fusion/algorithm/iteration/for_each.hpp>
 #include <boost/fusion/container/generation/make_vector.hpp>
+#include <boost/fusion/algorithm/iteration/for_each.hpp>
+#include <boost/fusion/sequence/comparison/equal_to.hpp>
+#include <boost/fusion/sequence/io/out.hpp>
 #include "../sequence/tree.hpp"
 
 struct print
@@ -20,6 +23,31 @@ struct print
     }
 };
 
+struct increment
+{
+    template <typename T>
+    void operator()(T& v) const
+    {
+        ++v;
+    }
+};
+
+struct mutable_increment : increment
+{
+    template <typename T>
+    void operator()(T& v)
+    {
+        return increment::operator()(v);
+    }
+};
+
+template <typename F, typename Tree>
+void test(Tree tree, Tree const& expected)
+{
+    boost::fusion::for_each(tree, F());
+    BOOST_TEST_EQ(tree, expected);
+}
+
 int
 main()
 {
@@ -42,6 +70,69 @@ main()
             )
           , print()
         );
+        std::cout << std::endl;
+    }
+
+    {
+        test<increment>(
+            make_tree(
+                make_vector(double(0),'B')
+              , make_tree(
+                    make_vector(1,2,long(3))
+                  , make_tree(make_vector('a','b','c'))
+                  , make_tree(make_vector(short('d'),'e','f'))
+                )
+              , make_tree(
+                    make_vector(4,5,6)
+                  , make_tree(make_vector(float(1),'h','i'))
+                  , make_tree(make_vector('j','k','l'))
+                )
+            )
+          , make_tree(
+                make_vector(double(1),'C')
+              , make_tree(
+                    make_vector(2,3,long(4))
+                  , make_tree(make_vector('b','c','d'))
+                  , make_tree(make_vector(short('e'),'f','g'))
+                )
+              , make_tree(
+                    make_vector(5,6,7)
+                  , make_tree(make_vector(float(2),'i','j'))
+                  , make_tree(make_vector('k','l','m'))
+                )
+            )
+        );
+    }
+
+    {
+        test<mutable_increment>(
+            make_tree(
+                make_vector(double(0),'B')
+              , make_tree(
+                    make_vector(1,2,long(3))
+                  , make_tree(make_vector('a','b','c'))
+                  , make_tree(make_vector(short('d'),'e','f'))
+                )
+              , make_tree(
+                    make_vector(4,5,6)
+                  , make_tree(make_vector(float(1),'h','i'))
+                  , make_tree(make_vector('j','k','l'))
+                )
+            )
+          , make_tree(
+                make_vector(double(1),'C')
+              , make_tree(
+                    make_vector(2,3,long(4))
+                  , make_tree(make_vector('b','c','d'))
+                  , make_tree(make_vector(short('e'),'f','g'))
+                )
+              , make_tree(
+                    make_vector(5,6,7)
+                  , make_tree(make_vector(float(2),'i','j'))
+                  , make_tree(make_vector('k','l','m'))
+                )
+            )
+        );
     }
 
     return boost::report_errors();

test/algorithm/ticket-5490.cpp

@@ -0,0 +1,41 @@
+/*=============================================================================
+    Copyright (c) 2018 Kohei Takahashi
+
+    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/fusion/include/vector.hpp>
+#include <boost/fusion/include/transform.hpp>
+#include <boost/mpl/quote.hpp>
+#include <boost/mpl/placeholders.hpp>
+#include <boost/core/ignore_unused.hpp>
+
+using namespace boost::fusion;
+
+template <typename>
+struct predicate {};
+
+struct unique {};
+
+template <typename>
+struct meta_func
+{
+    typedef unique result_type;
+
+    template <typename T>
+    unique operator()(const T&) const;
+};
+
+int main()
+{
+    vector<int> v;
+
+    typedef predicate<boost::mpl::_1> lambda_t;
+    typedef boost::mpl::quote1<predicate> quote_t;
+
+    vector<unique> l = transform(v, meta_func<lambda_t>());
+
+    vector<unique> q = transform(v, meta_func<quote_t>());
+
+    boost::ignore_unused(l, q);
+}

test/functional/invoke.cpp

@@ -388,7 +388,8 @@ void test_sequence_n(Sequence & seq, mpl::int_<0>)
     BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_ref_ctx,seq)) = that.data));
     BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_ptr_ctx,seq)) = that.data));
     BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_spt_ctx,seq)) = that.data));
-    BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_obj_c_ctx,seq)));
+    // disabling this test, since it tries to return local address which is undefined behavior
+    //~ BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_obj_c_ctx,seq)));
     BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_ref_c_ctx,seq)));
     BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_ptr_c_ctx,seq)));
     BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_spt_c_ctx,seq)));
@@ -398,7 +399,8 @@ void test_sequence_n(Sequence & seq, mpl::int_<0>)
     BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_ref_d_ctx,seq)) = that.data));
     BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_ptr_d_ctx,seq)) = that.data));
     BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_spt_d_ctx,seq)) = that.data));
-    BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_obj_c_d_ctx,seq)));
+    // disabling this test, since it tries to return local address which is undefined behavior
+    //~ BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_obj_c_d_ctx,seq)));
     BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_ref_c_d_ctx,seq)));
     BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_ptr_c_d_ctx,seq)));
     BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_spt_c_d_ctx,seq)));

test/sequence/adapt_adt.cpp

@@ -165,6 +165,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<ns::point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<ns::point>::value);
         ns::point p(123, 456, 789);
 
         std::cout << at_c<0>(p) << std::endl;
@@ -237,6 +238,7 @@ main()
 #if !BOOST_WORKAROUND(__GNUC__,<4)
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<ns::point_with_private_members>));
+        BOOST_STATIC_ASSERT(!traits::is_view<ns::point_with_private_members>::value);
         ns::point_with_private_members p(123, 456, 789);
 
         std::cout << at_c<0>(p) << std::endl;
@@ -300,7 +302,7 @@ main()
         BOOST_MPL_ASSERT((
             boost::is_same<
                 boost::fusion::result_of::back<ns::point const>::type::type,
-                const int
+                int
             >));
     }
 

test/sequence/adapt_adt_empty.cpp

@@ -42,6 +42,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<empty_adt>));
+        BOOST_STATIC_ASSERT(!traits::is_view<empty_adt>::value);
         empty_adt e;
 
         std::cout << e << std::endl;

test/sequence/adapt_adt_named.cpp

@@ -93,6 +93,7 @@ main()
 
     {
         BOOST_MPL_ASSERT((traits::is_view<adapted::point>));
+        BOOST_STATIC_ASSERT(traits::is_view<adapted::point>::value);
         ns::point basep(123, 456, 789);
         adapted::point p(basep);
 

test/sequence/adapt_adt_named_empty.cpp

@@ -43,6 +43,7 @@ main()
     empty_adt empty;
     {
         BOOST_MPL_ASSERT((traits::is_view<adapted::empty_adt>));
+        BOOST_STATIC_ASSERT(traits::is_view<adapted::empty_adt>::value);
         adapted::empty_adt e(empty);
 
         std::cout << e << std::endl;

test/sequence/adapt_assoc_adt.cpp

@@ -84,6 +84,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<ns::point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<ns::point>::value);
         ns::point p(123, 456, 789);
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/adapt_assoc_adt_empty.cpp

@@ -42,6 +42,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<empty_adt>));
+        BOOST_STATIC_ASSERT(!traits::is_view<empty_adt>::value);
         empty_adt e;
 
         std::cout << e << std::endl;

test/sequence/adapt_assoc_adt_named.cpp

@@ -80,6 +80,7 @@ main()
 
     {
         BOOST_MPL_ASSERT((traits::is_view<adapted::point>));
+        BOOST_STATIC_ASSERT(traits::is_view<adapted::point>::value);
         ns::point basep(123, 456);
         adapted::point p(basep);
 

test/sequence/adapt_assoc_adt_named_empty.cpp

@@ -43,6 +43,7 @@ main()
     empty_adt empty;
     {
         BOOST_MPL_ASSERT((traits::is_view<adapted::empty_adt>));
+        BOOST_STATIC_ASSERT(traits::is_view<adapted::empty_adt>::value);
         adapted::empty_adt e(empty);
 
         std::cout << e << std::endl;

test/sequence/adapt_assoc_struct.cpp

@@ -72,7 +72,7 @@ namespace ns
 #endif
 
 struct empty_struct {};
-BOOST_FUSION_ADAPT_ASSOC_STRUCT(empty_struct,); 
+BOOST_FUSION_ADAPT_ASSOC_STRUCT(empty_struct,)
 
 int
 main()
@@ -86,6 +86,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<ns::point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<ns::point>::value);
         ns::point p = {123, 456, 789};
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/adapt_assoc_struct_empty.cpp

@@ -42,6 +42,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<empty_struct>));
+        BOOST_STATIC_ASSERT(!traits::is_view<empty_struct>::value);
         empty_struct e;
 
         std::cout << e << std::endl;

test/sequence/adapt_assoc_struct_named.cpp

@@ -53,7 +53,7 @@ namespace ns
 #endif
 
 struct empty_struct {};
-BOOST_FUSION_ADAPT_ASSOC_STRUCT_NAMED(empty_struct, renamed_empty_struct,); 
+BOOST_FUSION_ADAPT_ASSOC_STRUCT_NAMED(empty_struct, renamed_empty_struct,)
 
 int
 main()
@@ -66,6 +66,7 @@ main()
 
     {
         BOOST_MPL_ASSERT((traits::is_view<adapted::point>));
+        BOOST_STATIC_ASSERT(traits::is_view<adapted::point>::value);
         ns::point basep = {123, 456};
         adapted::point p(basep);
 

test/sequence/adapt_assoc_struct_named_empty.cpp

@@ -43,6 +43,7 @@ main()
     empty_struct empty;
     {
         BOOST_MPL_ASSERT((traits::is_view<adapted::empty_struct>));
+        BOOST_STATIC_ASSERT(traits::is_view<adapted::empty_struct>::value);
         adapted::empty_struct e(empty);
 
         std::cout << e << std::endl;

test/sequence/adapt_assoc_tpl_adt.cpp

@@ -98,6 +98,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<point>::value);
         point p(123, 456, 789);
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/adapt_assoc_tpl_struct.cpp

@@ -96,6 +96,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<point>::value);
         point p = {123, 456, 789.43f};
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/adapt_struct.cpp

@@ -170,6 +170,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<point>::value);
         point p = {123, 456, 789};
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/adapt_struct_empty.cpp

@@ -42,6 +42,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<empty_struct>));
+        BOOST_STATIC_ASSERT(!traits::is_view<empty_struct>::value);
         empty_struct e;
 
         std::cout << e << std::endl;

test/sequence/adapt_struct_named.cpp

@@ -87,6 +87,7 @@ main()
 
     {
         BOOST_MPL_ASSERT((traits::is_view<adapted::point>));
+        BOOST_STATIC_ASSERT(traits::is_view<adapted::point>::value);
         ns::point basep = {123, 456, 789};
         adapted::point p(basep);
 

test/sequence/adapt_struct_named_empty.cpp

@@ -43,6 +43,7 @@ main()
     empty_struct empty;
     {
         BOOST_MPL_ASSERT((traits::is_view<adapted::empty_struct>));
+        BOOST_STATIC_ASSERT(traits::is_view<adapted::empty_struct>::value);
         adapted::empty_struct e(empty);
 
         std::cout << e << std::endl;

test/sequence/adapt_tpl_adt.cpp

@@ -107,6 +107,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<point>::value);
         point p(123, 456, 789);
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/adapt_tpl_struct.cpp

@@ -96,6 +96,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<point>::value);
         point p = {123, 456, 789};
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/adt_attribute_proxy.cpp

@@ -5,7 +5,7 @@
     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 ==============================================================================*/
 
-#include <boost/detail/lightweight_test.hpp>
+#include <boost/core/lightweight_test.hpp>
 #include <boost/fusion/adapted/adt/adapt_assoc_adt.hpp>
 #include <boost/fusion/sequence.hpp>
 #include <boost/mpl/assert.hpp>
@@ -185,4 +185,5 @@ int main()
         BOOST_TEST(fusion::front(ec).get()=="marshall mathers");
         BOOST_TEST(fusion::back(ec).get()==37);
     }
+    return boost::report_errors();
 }

test/sequence/array.cpp

@@ -22,6 +22,8 @@ int main()
 
     BOOST_MPL_ASSERT((traits::is_sequence<array_type>));
     BOOST_MPL_ASSERT_NOT((traits::is_view<array_type>));
+    BOOST_STATIC_ASSERT(traits::is_sequence<array_type>::value);
+    BOOST_STATIC_ASSERT(!traits::is_view<array_type>::value);
 
     array_type arr = {1,2,3};
 

test/sequence/boost_array.cpp

@@ -26,6 +26,8 @@ int main()
 
     BOOST_MPL_ASSERT((traits::is_sequence<array_type>));
     BOOST_MPL_ASSERT_NOT((traits::is_view<array_type>));
+    BOOST_STATIC_ASSERT(traits::is_sequence<array_type>::value);
+    BOOST_STATIC_ASSERT(!traits::is_view<array_type>::value);
 
     array_type arr = {{1,2,3}};
 

test/sequence/boost_tuple.cpp

@@ -46,6 +46,7 @@ main()
     {
         typedef boost::tuple<int, std::string> tuple_type;
         BOOST_MPL_ASSERT_NOT((traits::is_view<tuple_type>));
+        BOOST_STATIC_ASSERT(!traits::is_view<tuple_type>::value);
         tuple_type t(123, "Hola!!!");
 
         std::cout << at_c<0>(t) << std::endl;

test/sequence/comparison.hpp

@@ -8,6 +8,20 @@
 #include <boost/detail/lightweight_test.hpp>
 #include <boost/fusion/sequence/comparison.hpp>
 
+struct not_a_fusion_container {};
+template <typename T>
+inline bool operator==(not_a_fusion_container, T const&) { return true; }
+template <typename T>
+inline bool operator!=(not_a_fusion_container, T const&) { return true; }
+template <typename T>
+inline bool operator<(not_a_fusion_container, T const&) { return true; }
+template <typename T>
+inline bool operator<=(not_a_fusion_container, T const&) { return true; }
+template <typename T>
+inline bool operator>(not_a_fusion_container, T const&) { return true; }
+template <typename T>
+inline bool operator>=(not_a_fusion_container, T const&) { return true; }
+
 void
 equality_test()
 {
@@ -28,6 +42,9 @@ equality_test()
     BOOST_TEST(!(v1 == v5));
     BOOST_TEST(v5 != v1);
     BOOST_TEST(!(v5 == v1));
+
+    BOOST_TEST(not_a_fusion_container() == v1);
+    BOOST_TEST(not_a_fusion_container() != v1);
 }
 
 void
@@ -51,6 +68,11 @@ ordering_test()
     FUSION_SEQUENCE<int, char, bool> v5(5, 'a', true);
     v1 >= v5;
 #endif
+
+    BOOST_TEST(not_a_fusion_container() > v1);
+    BOOST_TEST(not_a_fusion_container() >= v1);
+    BOOST_TEST(not_a_fusion_container() < v1);
+    BOOST_TEST(not_a_fusion_container() <= v1);
 }
 
 

test/sequence/construction.hpp

@@ -54,11 +54,14 @@ test()
     using namespace test_detail;
 
     nil empty;
+    (void)empty;
 
     FUSION_SEQUENCE<> empty0;
+    (void)empty0;
 
 #ifndef NO_CONSTRUCT_FROM_NIL
     FUSION_SEQUENCE<> empty1(empty);
+    (void)empty1;
 #endif
 
     FUSION_SEQUENCE<int> t1;

test/sequence/define_assoc_struct.cpp

@@ -42,6 +42,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<ns::point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<ns::point>::value);
         ns::point p(123, 456);
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/define_assoc_struct_empty.cpp

@@ -30,6 +30,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<empty_struct>));
+        BOOST_STATIC_ASSERT(!traits::is_view<empty_struct>::value);
         empty_struct e;
 
         std::cout << e << std::endl;

test/sequence/define_assoc_tpl_struct.cpp

@@ -46,6 +46,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<point>::value);
         point p(123, 456);
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/define_assoc_tpl_struct_empty.cpp

@@ -30,6 +30,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<empty_struct<void> >));
+        BOOST_STATIC_ASSERT(!traits::is_view<empty_struct<void> >::value);
         empty_struct<void> e;
 
         std::cout << e << std::endl;

test/sequence/define_struct.cpp

@@ -54,6 +54,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<ns::point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<ns::point>::value);
         ns::point p(123, 456);
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/define_struct_empty.cpp

@@ -30,6 +30,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<empty_struct>));
+        BOOST_STATIC_ASSERT(!traits::is_view<empty_struct>::value);
         empty_struct e;
 
         std::cout << e << std::endl;

test/sequence/define_struct_inline.cpp

@@ -66,6 +66,7 @@ void run_test()
     
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<Point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<Point>::value);
         Point p(123, 456);
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/define_struct_inline_empty.cpp

@@ -30,6 +30,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<empty_struct>));
+        BOOST_STATIC_ASSERT(!traits::is_view<empty_struct>::value);
         empty_struct e;
 
         std::cout << e << std::endl;

test/sequence/define_struct_inline_move.cpp

@@ -47,8 +47,8 @@ int main()
         BOOST_TEST(y.w.value == 42);
     }
 
-    // Older MSVCs don't generate move ctor by default.
-#if !(defined(CI_SKIP_KNOWN_FAILURE) && BOOST_WORKAROUND(BOOST_MSVC, < 1900))
+    // Older MSVCs and gcc 4.4 don't generate move ctor by default.
+#if !(defined(CI_SKIP_KNOWN_FAILURE) && (BOOST_WORKAROUND(BOOST_MSVC, < 1900) || BOOST_WORKAROUND(BOOST_GCC, / 100 == 404)))
     {
         ns::value x;
         ns::value y(std::move(x)); // move
@@ -66,7 +66,7 @@ int main()
         BOOST_TEST(x.w.value == 0);
         BOOST_TEST(y.w.value == 0);
     }
-#endif // !(ci && msvc < 14.0)
+#endif // !(ci && (msvc < 14.0 || gcc 4.4.x))
 
     return boost::report_errors();
 }

test/sequence/define_tpl_struct.cpp

@@ -42,6 +42,7 @@ main()
 
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<point>::value);
         point p(123, 456);
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/define_tpl_struct_inline.cpp

@@ -61,6 +61,7 @@ void run_test()
     
     {
         BOOST_MPL_ASSERT_NOT((traits::is_view<Point>));
+        BOOST_STATIC_ASSERT(!traits::is_view<Point>::value);
         Point p(123, 456);
 
         std::cout << at_c<0>(p) << std::endl;

test/sequence/define_tpl_struct_inline_move.cpp

@@ -47,8 +47,8 @@ int main()
         BOOST_TEST(y.w.value == 42);
     }
 
-    // Older MSVCs don't generate move ctor by default.
-#if !(defined(CI_SKIP_KNOWN_FAILURE) && BOOST_WORKAROUND(BOOST_MSVC, < 1900))
+    // Older MSVCs and gcc 4.4 don't generate move ctor by default.
+#if !(defined(CI_SKIP_KNOWN_FAILURE) && (BOOST_WORKAROUND(BOOST_MSVC, < 1900) || BOOST_WORKAROUND(BOOST_GCC, / 100 == 404)))
     {
         ns::value<wrapper> x;
         ns::value<wrapper> y(std::move(x)); // move
@@ -66,7 +66,7 @@ int main()
         BOOST_TEST(x.w.value == 0);
         BOOST_TEST(y.w.value == 0);
     }
-#endif // !(ci && msvc < 14.0)
+#endif // !(ci && (msvc < 14.0 || gcc 4.4.x))
 
     return boost::report_errors();
 }