Revert "push_back: added support for not-copyable but moveable value-types li…"

Include boost/next_prior.hpp where needed

.travis.yml

@@ -0,0 +1,131 @@
+# Copyright 2016, 2017 Peter Dimov
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
+
+language: cpp
+
+sudo: false
+
+python: "2.7"
+
+branches:
+  only:
+    - master
+    - develop
+    - /feature\/.*/
+
+env:
+  matrix:
+    - BOGUS_JOB=true
+
+matrix:
+
+  exclude:
+    - env: BOGUS_JOB=true
+
+  include:
+    - os: linux
+      compiler: g++
+      env: TOOLSET=gcc CXXSTD=03,11
+
+    - os: linux
+      compiler: g++-5
+      env: TOOLSET=gcc-5 CXXSTD=03,11
+      addons:
+        apt:
+          packages:
+            - g++-5
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-5
+      env: TOOLSET=gcc-5 CXXSTD=14,1z
+      addons:
+        apt:
+          packages:
+            - g++-5
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-6
+      env: TOOLSET=gcc-6 CXXSTD=03,11
+      addons:
+        apt:
+          packages:
+            - g++-6
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-6
+      env: TOOLSET=gcc-6 CXXSTD=14,1z
+      addons:
+        apt:
+          packages:
+            - g++-6
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-7
+      env: TOOLSET=gcc-7 CXXSTD=03,11
+      addons:
+        apt:
+          packages:
+            - g++-7
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-7
+      env: TOOLSET=gcc-7 CXXSTD=14,17
+      addons:
+        apt:
+          packages:
+            - g++-7
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: clang++
+      env: TOOLSET=clang CXXSTD=03,11
+
+    - os: linux
+      compiler: clang++
+      env: TOOLSET=clang CXXSTD=14,1z
+      addons:
+        apt:
+          packages:
+            - libstdc++-4.9-dev
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: osx
+      compiler: clang++
+      env: TOOLSET=clang CXXSTD=03,11
+
+    - os: osx
+      compiler: clang++
+      env: TOOLSET=clang CXXSTD=14,1z
+
+install:
+  - BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
+  - cd ..
+  - git clone -b $BOOST_BRANCH https://github.com/boostorg/boost.git boost-root
+  - cd boost-root
+  - git submodule update --init tools/build
+  - git submodule update --init libs/config
+  - git submodule update --init tools/boostdep
+  - cp -r $TRAVIS_BUILD_DIR/* libs/range
+  - python tools/boostdep/depinst/depinst.py range
+  - ./bootstrap.sh
+  - ./b2 headers
+
+script:
+  - ./b2 -j 3 libs/range/test toolset=$TOOLSET cxxstd=$CXXSTD
+
+notifications:
+  email:
+    on_success: always

include/boost/range/adaptor/sliced.hpp

@@ -15,6 +15,7 @@
 #include <boost/range/size_type.hpp>
 #include <boost/range/iterator_range.hpp>
 #include <boost/range/concepts.hpp>
+#include <boost/next_prior.hpp>
 
 namespace boost
 {

include/boost/range/algorithm_ext/push_back.hpp

@@ -20,37 +20,9 @@
 
 namespace boost
 {
-#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
-    namespace range_detail
+    namespace range
     {
 
-template < class Container, class Range >
-inline Container& push_back_impl( Container& on, Range&& from, std::false_type)
-{
-    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<Range> ));
-    BOOST_ASSERT_MSG(!range_detail::is_same_object(on, from),
-        "cannot move from a container to itself");
-    on.insert( on.end(),
-               std::make_move_iterator(boost::begin(from)),
-               std::make_move_iterator(boost::end(from)));
-    return on;
-}
-
-template < class Container, class Range >
-inline Container& push_back_impl( Container& on, const Range& from, std::true_type)
-{
-    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const Range> ));
-    BOOST_ASSERT_MSG(!range_detail::is_same_object(on, from),
-        "cannot copy from a container to itself");
-    on.insert( on.end(), boost::begin(from), boost::end(from));
-    return on;
-}
-
-    } //namespace range_detail
-#endif
-
-    namespace range {
-#if defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
 template< class Container, class Range >
 inline Container& push_back( Container& on, const Range& from )
 {
@@ -62,19 +34,6 @@ inline Container& push_back( Container& on, const Range& from )
     return on;
 }
 
-#else
-
-template< class Container, class Range >
-inline Container& push_back( Container& on, Range&& from )
-{
-    BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<Container> ));
-    range_detail::push_back_impl(on,
-                                 std::forward<Range>(from),
-                                 std::is_lvalue_reference<Range>() );
-    return on;
-}
-
-#endif
     } // namespace range
     using range::push_back;
 } // namespace boost

include/boost/range/detail/microsoft.hpp

@@ -58,6 +58,7 @@
 #include <boost/type_traits/remove_cv.hpp>
 #include <boost/utility/addressof.hpp>
 #include <boost/utility/enable_if.hpp> // disable_if
+#include <boost/next_prior.hpp>
 
 #if !defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1)
     #include <boost/range/mutable_iterator.hpp>

include/boost/range/detail/range_return.hpp

@@ -12,6 +12,7 @@
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 #include <boost/range/iterator_range.hpp>
+#include <boost/next_prior.hpp>
 
 namespace boost
 {

include/boost/range/iterator_range_core.hpp

@@ -42,6 +42,7 @@
 #include <boost/range/algorithm/equal.hpp>
 #include <boost/range/detail/safe_bool.hpp>
 #include <boost/utility/enable_if.hpp>
+#include <boost/next_prior.hpp>
 #include <iterator>
 #include <algorithm>
 #include <cstddef>

test/Jamfile.v2

@@ -221,3 +221,5 @@ test-suite range :
     [ range-test value_type ]
     ;
 
+# `quick` target (for CI)
+alias quick : std_container ;

test/algorithm_ext_test/push_back.cpp

@@ -19,7 +19,6 @@
 #include <list>
 #include <vector>
 
-
 namespace
 {
     template< class Container >
@@ -59,76 +58,6 @@ namespace
         test_push_back_impl< std::vector<std::size_t> >();
         test_push_back_impl< std::list<std::size_t> >();
     }
-
-#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
-    // test type which is not copyable by moveable.
-    class noncopyable_int : boost::noncopyable {
-      private:
-        int i;
-      public:
-        noncopyable_int(int x) : i(x) {}
-        noncopyable_int(const noncopyable_int&) = delete;
-        noncopyable_int& operator=(const noncopyable_int&) = delete;
-        noncopyable_int(noncopyable_int&& o) : i(o.i) {}
-        noncopyable_int& operator=(noncopyable_int&& o) { return o; }
-        bool operator!=(const noncopyable_int &rhs) { return i != rhs.i; }
-        friend std::ostream &operator<<(std::ostream &os, const noncopyable_int& x);
-    };
-
-    std::ostream & operator<<(std::ostream &os, const noncopyable_int& x)
-    {
-       return os << x.i;
-    }
-
-    template< class Container >
-    void test_push_back_move_impl(std::size_t n)
-    {
-        Container test;
-        Container reference;
-        for (std::size_t i = 0; i < n; ++i)
-            reference.push_back(noncopyable_int(i));
-
-        {
-            Container to_push_back;
-            for (std::size_t i = 0; i < n; ++i)
-                to_push_back.push_back(noncopyable_int(i));
-
-            boost::push_back(test, std::move(to_push_back));
-
-            BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
-                test.begin(), test.end() );
-        }
-        // Do it again to push onto non-empty container
-        for (std::size_t i = 0; i < n; ++i)
-            reference.push_back(noncopyable_int(i));
-
-        {
-            Container to_push_back;
-            for (std::size_t i = 0; i < n; ++i)
-                to_push_back.push_back(noncopyable_int(i));
-
-            boost::push_back(test, std::move(to_push_back));
-
-            BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
-                test.begin(), test.end() );
-        }
-    }
-
-    template< class Container >
-    void test_push_back_move_impl()
-    {
-        test_push_back_move_impl< Container >(0);
-        test_push_back_move_impl< Container >(1);
-        test_push_back_move_impl< Container >(2);
-        test_push_back_move_impl< Container >(100);
-    }
-
-    void test_push_back_move()
-    {
-        test_push_back_move_impl< std::vector<noncopyable_int> >();
-        test_push_back_move_impl< std::list<noncopyable_int> >();
-    }
-#endif
 }
 
 boost::unit_test::test_suite*
@@ -138,9 +67,6 @@ init_unit_test_suite(int argc, char* argv[])
         = BOOST_TEST_SUITE( "RangeTestSuite.algorithm_ext.push_back" );
 
     test->add( BOOST_TEST_CASE( &test_push_back ) );
-#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
-    test->add( BOOST_TEST_CASE( &test_push_back_move ) );
-#endif
 
     return test;
 }