Revert "Revert "Merge to upstream r304942.""

This reverts commit 38a0d5af7e.

Test: make checkbuild
Test: ./run_tests.py
Test: ./run_tests.py --bitness 64

test/std/algorithms/alg.modifying.operations/alg.move/move.pass.cpp

@@ -16,10 +16,9 @@
 
 #include <algorithm>
 #include <cassert>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
-#endif
 
+#include "test_macros.h"
 #include "test_iterators.h"
 
 template <class InIter, class OutIter>
@@ -38,8 +37,7 @@ test()
         assert(ia[i] == ib[i]);
 }
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#if TEST_STD_VER >= 11
 template <class InIter, class OutIter>
 void
 test1()
@@ -55,8 +53,7 @@ test1()
     for (unsigned i = 0; i < N; ++i)
         assert(*ib[i] == static_cast<int>(i));
 }
-
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif
 
 int main()
 {
@@ -95,7 +92,7 @@ int main()
     test<const int*, random_access_iterator<int*> >();
     test<const int*, int*>();
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if TEST_STD_VER >= 11
     test1<input_iterator<std::unique_ptr<int>*>, output_iterator<std::unique_ptr<int>*> >();
     test1<input_iterator<std::unique_ptr<int>*>, input_iterator<std::unique_ptr<int>*> >();
     test1<input_iterator<std::unique_ptr<int>*>, forward_iterator<std::unique_ptr<int>*> >();
@@ -130,5 +127,5 @@ int main()
     test1<std::unique_ptr<int>*, bidirectional_iterator<std::unique_ptr<int>*> >();
     test1<std::unique_ptr<int>*, random_access_iterator<std::unique_ptr<int>*> >();
     test1<std::unique_ptr<int>*, std::unique_ptr<int>*>();
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // TEST_STD_VER >= 11
 }

test/std/algorithms/alg.modifying.operations/alg.move/move_backward.pass.cpp

@@ -16,10 +16,9 @@
 
 #include <algorithm>
 #include <cassert>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
-#endif
 
+#include "test_macros.h"
 #include "test_iterators.h"
 
 template <class InIter, class OutIter>
@@ -38,8 +37,7 @@ test()
         assert(ia[i] == ib[i]);
 }
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#if TEST_STD_VER >= 11
 template <class InIter, class OutIter>
 void
 test1()
@@ -55,8 +53,7 @@ test1()
     for (unsigned i = 0; i < N; ++i)
         assert(*ib[i] == static_cast<int>(i));
 }
-
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif
 
 int main()
 {
@@ -72,7 +69,7 @@ int main()
     test<const int*, random_access_iterator<int*> >();
     test<const int*, int*>();
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if TEST_STD_VER >= 11
     test1<bidirectional_iterator<std::unique_ptr<int>*>, bidirectional_iterator<std::unique_ptr<int>*> >();
     test1<bidirectional_iterator<std::unique_ptr<int>*>, random_access_iterator<std::unique_ptr<int>*> >();
     test1<bidirectional_iterator<std::unique_ptr<int>*>, std::unique_ptr<int>*>();
@@ -84,5 +81,5 @@ int main()
     test1<std::unique_ptr<int>*, bidirectional_iterator<std::unique_ptr<int>*> >();
     test1<std::unique_ptr<int>*, random_access_iterator<std::unique_ptr<int>*> >();
     test1<std::unique_ptr<int>*, std::unique_ptr<int>*>();
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // TEST_STD_VER >= 11
 }

test/std/algorithms/alg.modifying.operations/alg.partitions/partition.pass.cpp

@@ -17,9 +17,7 @@
 
 #include <algorithm>
 #include <cassert>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-#include <memory>
-#endif
+
 
 #include "test_iterators.h"
 

test/std/algorithms/alg.modifying.operations/alg.random.shuffle/random_shuffle.pass.cpp

@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 // <algorithm>
+// REQUIRES: c++98 || c++03 || c++11 || c++14
 
 // template<RandomAccessIterator Iter>
 //   requires ShuffleIterator<Iter>

test/std/algorithms/alg.modifying.operations/alg.random.shuffle/random_shuffle_rand.pass.cpp

@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 // <algorithm>
+// REQUIRES: c++98 || c++03 || c++11 || c++14
 
 // template<RandomAccessIterator Iter, Callable<auto, Iter::difference_type> Rand>
 //   requires ShuffleIterator<Iter>

test/std/algorithms/alg.modifying.operations/alg.remove/remove.pass.cpp

@@ -17,10 +17,9 @@
 
 #include <algorithm>
 #include <cassert>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
-#endif
 
+#include "test_macros.h"
 #include "test_iterators.h"
 
 template <class Iter>
@@ -39,8 +38,7 @@ test()
     assert(ia[5] == 4);
 }
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#if TEST_STD_VER >= 11
 template <class Iter>
 void
 test1()
@@ -62,8 +60,7 @@ test1()
     assert(*ia[4] == 3);
     assert(*ia[5] == 4);
 }
-
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // TEST_STD_VER >= 11
 
 int main()
 {
@@ -72,12 +69,10 @@ int main()
     test<random_access_iterator<int*> >();
     test<int*>();
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#if TEST_STD_VER >= 11
     test1<forward_iterator<std::unique_ptr<int>*> >();
     test1<bidirectional_iterator<std::unique_ptr<int>*> >();
     test1<random_access_iterator<std::unique_ptr<int>*> >();
     test1<std::unique_ptr<int>*>();
-
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // TEST_STD_VER >= 11
 }

test/std/algorithms/alg.modifying.operations/alg.remove/remove_copy_if.pass.cpp

@@ -21,6 +21,8 @@
 
 #include "test_iterators.h"
 
+bool equalToTwo(int v) { return v == 2; }
+
 template <class InIter, class OutIter>
 void
 test()
@@ -28,8 +30,8 @@ test()
     int ia[] = {0, 1, 2, 3, 4, 2, 3, 4, 2};
     const unsigned sa = sizeof(ia)/sizeof(ia[0]);
     int ib[sa];
-    OutIter r = std::remove_copy_if(InIter(ia), InIter(ia+sa), OutIter(ib),
-                                    std::bind2nd(std::equal_to<int>(), 2));
+    OutIter r = std::remove_copy_if(InIter(ia), InIter(ia+sa),
+                                    OutIter(ib), equalToTwo);
     assert(base(r) == ib + sa-3);
     assert(ib[0] == 0);
     assert(ib[1] == 1);

test/std/algorithms/alg.modifying.operations/alg.remove/remove_if.pass.cpp

@@ -18,10 +18,9 @@
 #include <algorithm>
 #include <functional>
 #include <cassert>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
-#endif
 
+#include "test_macros.h"
 #include "test_iterators.h"
 #include "counting_predicates.hpp"
 
@@ -46,8 +45,7 @@ test()
     assert(cp.count() == sa);
 }
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#if TEST_STD_VER >= 11
 struct pred
 {
     bool operator()(const std::unique_ptr<int>& i) {return *i == 2;}
@@ -77,8 +75,7 @@ test1()
     assert(*ia[4] == 3);
     assert(*ia[5] == 4);
 }
-
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // TEST_STD_VER >= 11
 
 int main()
 {
@@ -87,12 +84,10 @@ int main()
     test<random_access_iterator<int*> >();
     test<int*>();
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#if TEST_STD_VER >= 11
     test1<forward_iterator<std::unique_ptr<int>*> >();
     test1<bidirectional_iterator<std::unique_ptr<int>*> >();
     test1<random_access_iterator<std::unique_ptr<int>*> >();
     test1<std::unique_ptr<int>*>();
-
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // TEST_STD_VER >= 11
 }

test/std/algorithms/alg.modifying.operations/alg.replace/replace_copy_if.pass.cpp

@@ -23,6 +23,8 @@
 
 #include "test_iterators.h"
 
+bool equalToTwo(int v) { return v == 2; }
+
 template <class InIter, class OutIter>
 void
 test()
@@ -30,8 +32,8 @@ test()
     int ia[] = {0, 1, 2, 3, 4};
     const unsigned sa = sizeof(ia)/sizeof(ia[0]);
     int ib[sa] = {0};
-    OutIter r = std::replace_copy_if(InIter(ia), InIter(ia+sa), OutIter(ib),
-                                     std::bind2nd(std::equal_to<int>(), 2), 5);
+    OutIter r = std::replace_copy_if(InIter(ia), InIter(ia+sa),
+                                     OutIter(ib), equalToTwo, 5);
     assert(base(r) == ib + sa);
     assert(ib[0] == 0);
     assert(ib[1] == 1);

test/std/algorithms/alg.modifying.operations/alg.replace/replace_if.pass.cpp

@@ -22,13 +22,15 @@
 
 #include "test_iterators.h"
 
+bool equalToTwo(int v) { return v == 2; }
+
 template <class Iter>
 void
 test()
 {
     int ia[] = {0, 1, 2, 3, 4};
     const unsigned sa = sizeof(ia)/sizeof(ia[0]);
-    std::replace_if(Iter(ia), Iter(ia+sa), std::bind2nd(std::equal_to<int>(), 2), 5);
+    std::replace_if(Iter(ia), Iter(ia+sa), equalToTwo, 5);
     assert(ia[0] == 0);
     assert(ia[1] == 1);
     assert(ia[2] == 5);

test/std/algorithms/alg.modifying.operations/alg.swap/swap_ranges.pass.cpp

@@ -16,10 +16,9 @@
 
 #include <algorithm>
 #include <cassert>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
-#endif
 
+#include "test_macros.h"
 #include "test_iterators.h"
 
 template<class Iter1, class Iter2>
@@ -38,8 +37,7 @@ test()
     assert(j[2] == 3);
 }
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#if TEST_STD_VER >= 11
 template<class Iter1, class Iter2>
 void
 test1()
@@ -59,8 +57,7 @@ test1()
     assert(*j[1] == 2);
     assert(*j[2] == 3);
 }
-
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // TEST_STD_VER >= 11
 
 void test2()
 {
@@ -131,8 +128,7 @@ int main()
     test<int*, random_access_iterator<int*> >();
     test<int*, int*>();
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#if TEST_STD_VER >= 11
     test1<forward_iterator<std::unique_ptr<int>*>, forward_iterator<std::unique_ptr<int>*> >();
     test1<forward_iterator<std::unique_ptr<int>*>, bidirectional_iterator<std::unique_ptr<int>*> >();
     test1<forward_iterator<std::unique_ptr<int>*>, random_access_iterator<std::unique_ptr<int>*> >();
@@ -152,8 +148,7 @@ int main()
     test1<std::unique_ptr<int>*, bidirectional_iterator<std::unique_ptr<int>*> >();
     test1<std::unique_ptr<int>*, random_access_iterator<std::unique_ptr<int>*> >();
     test1<std::unique_ptr<int>*, std::unique_ptr<int>*>();
-
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // TEST_STD_VER >= 11
 
     test2();
 }

test/std/algorithms/alg.modifying.operations/alg.transform/unary_transform.pass.cpp

@@ -21,6 +21,8 @@
 
 #include "test_iterators.h"
 
+int plusOne(int v) { return v + 1; }
+
 template <class InIter, class OutIter>
 void
 test()
@@ -28,8 +30,8 @@ test()
     int ia[] = {0, 1, 2, 3, 4};
     const unsigned sa = sizeof(ia)/sizeof(ia[0]);
     int ib[sa] = {0};
-    OutIter r = std::transform(InIter(ia), InIter(ia+sa), OutIter(ib),
-                               std::bind2nd(std::plus<int>(), 1));
+    OutIter r = std::transform(InIter(ia), InIter(ia+sa),
+                               OutIter(ib), plusOne);
     assert(base(r) == ib + sa);
     assert(ib[0] == 1);
     assert(ib[1] == 2);

test/std/algorithms/alg.modifying.operations/alg.unique/unique.pass.cpp

@@ -17,10 +17,9 @@
 
 #include <algorithm>
 #include <cassert>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
-#endif
 
+#include "test_macros.h"
 #include "test_iterators.h"
 
 template <class Iter>
@@ -84,7 +83,7 @@ test()
     assert(ii[2] == 2);
 }
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if TEST_STD_VER >= 11
 
 struct do_nothing
 {
@@ -168,8 +167,7 @@ test1()
     assert(*ii[1] == 1);
     assert(*ii[2] == 2);
 }
-
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // TEST_STD_VER >= 11
 
 int main()
 {
@@ -178,12 +176,10 @@ int main()
     test<random_access_iterator<int*> >();
     test<int*>();
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#if TEST_STD_VER >= 11
     test1<forward_iterator<Ptr*> >();
     test1<bidirectional_iterator<Ptr*> >();
     test1<random_access_iterator<Ptr*> >();
     test1<Ptr*>();
-
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif
 }

test/std/algorithms/alg.modifying.operations/alg.unique/unique_pred.pass.cpp

@@ -17,10 +17,9 @@
 
 #include <algorithm>
 #include <cassert>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
-#endif
 
+#include "test_macros.h"
 #include "test_iterators.h"
 
 struct count_equal
@@ -110,7 +109,7 @@ test()
     assert(count_equal::count == si-1);
 }
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if TEST_STD_VER >= 11
 
 struct do_nothing
 {
@@ -210,8 +209,7 @@ test1()
     assert(*ii[2] == 2);
     assert(count_equal::count == si-1);
 }
-
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif // TEST_STD_VER >= 11
 
 int main()
 {
@@ -220,12 +218,10 @@ int main()
     test<random_access_iterator<int*> >();
     test<int*>();
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#if TEST_STD_VER >= 11
     test1<forward_iterator<Ptr*> >();
     test1<bidirectional_iterator<Ptr*> >();
     test1<random_access_iterator<Ptr*> >();
     test1<Ptr*>();
-
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif
 }

test/std/algorithms/alg.nonmodifying/alg.count/count_if.pass.cpp

@@ -20,17 +20,24 @@
 
 #include "test_iterators.h"
 
+struct eq {
+	eq (int val) : v(val) {}
+	bool operator () (int v2) const { return v == v2; }
+	int v;
+	};
+
+
 int main()
 {
     int ia[] = {0, 1, 2, 2, 0, 1, 2, 3};
     const unsigned sa = sizeof(ia)/sizeof(ia[0]);
     assert(std::count_if(input_iterator<const int*>(ia),
                          input_iterator<const int*>(ia + sa),
-                         std::bind2nd(std::equal_to<int>(),2)) == 3);
+                         eq(2)) == 3);
     assert(std::count_if(input_iterator<const int*>(ia),
                          input_iterator<const int*>(ia + sa),
-                         std::bind2nd(std::equal_to<int>(),7)) == 0);
+                         eq(7)) == 0);
     assert(std::count_if(input_iterator<const int*>(ia),
                          input_iterator<const int*>(ia),
-                         std::bind2nd(std::equal_to<int>(),2)) == 0);
+                         eq(2)) == 0);
 }

test/std/algorithms/alg.nonmodifying/alg.find/find_if.pass.cpp

@@ -20,16 +20,22 @@
 
 #include "test_iterators.h"
 
+struct eq {
+	eq (int val) : v(val) {}
+	bool operator () (int v2) const { return v == v2; }
+	int v;
+	};
+
 int main()
 {
     int ia[] = {0, 1, 2, 3, 4, 5};
     const unsigned s = sizeof(ia)/sizeof(ia[0]);
     input_iterator<const int*> r = std::find_if(input_iterator<const int*>(ia),
                                                 input_iterator<const int*>(ia+s),
-                                                std::bind2nd(std::equal_to<int>(), 3));
+                                                eq(3));
     assert(*r == 3);
     r = std::find_if(input_iterator<const int*>(ia),
                      input_iterator<const int*>(ia+s),
-                     std::bind2nd(std::equal_to<int>(), 10));
+                     eq(10));
     assert(r == input_iterator<const int*>(ia+s));
 }

test/std/algorithms/alg.nonmodifying/alg.find/find_if_not.pass.cpp

@@ -20,16 +20,23 @@
 
 #include "test_iterators.h"
 
+struct ne {
+	ne (int val) : v(val) {}
+	bool operator () (int v2) const { return v != v2; }
+	int v;
+	};
+
+
 int main()
 {
     int ia[] = {0, 1, 2, 3, 4, 5};
     const unsigned s = sizeof(ia)/sizeof(ia[0]);
     input_iterator<const int*> r = std::find_if_not(input_iterator<const int*>(ia),
                                                     input_iterator<const int*>(ia+s),
-                                                    std::bind2nd(std::not_equal_to<int>(), 3));
+                                                    ne(3));
     assert(*r == 3);
     r = std::find_if_not(input_iterator<const int*>(ia),
                          input_iterator<const int*>(ia+s),
-                         std::bind2nd(std::not_equal_to<int>(), 10));
+                         ne(10));
     assert(r == input_iterator<const int*>(ia+s));
 }

test/std/algorithms/alg.nonmodifying/alg.foreach/for_each_n.pass.cpp

@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// template<class InputIterator, class Size, class Function>
+//    InputIterator for_each_n(InputIterator first, Size n, Function f);
+
+
+#include <algorithm>
+#include <cassert>
+
+#include "test_iterators.h"
+
+struct for_each_test
+{
+    for_each_test(int c) : count(c) {}
+    int count;
+    void operator()(int& i) {++i; ++count;}
+};
+
+int main()
+{
+    typedef input_iterator<int*> Iter;
+    int ia[] = {0, 1, 2, 3, 4, 5};
+    const unsigned s = sizeof(ia)/sizeof(ia[0]);
+
+    {
+    auto f = for_each_test(0);
+    Iter it = std::for_each_n(Iter(ia), 0, std::ref(f));
+    assert(it == Iter(ia));
+    assert(f.count == 0);    
+    }
+
+    {
+    auto f = for_each_test(0);
+    Iter it = std::for_each_n(Iter(ia), s, std::ref(f));
+    
+    assert(it == Iter(ia+s));
+    assert(f.count == s);    
+    for (unsigned i = 0; i < s; ++i)
+        assert(ia[i] == static_cast<int>(i+1));
+    }
+
+    {
+    auto f = for_each_test(0);
+    Iter it = std::for_each_n(Iter(ia), 1, std::ref(f));
+    
+    assert(it == Iter(ia+1));
+    assert(f.count == 1);    
+    for (unsigned i = 0; i < 1; ++i)
+        assert(ia[i] == static_cast<int>(i+2));
+    }
+}

test/std/algorithms/alg.sorting/alg.heap.operations/pop.heap/pop_heap_comp.pass.cpp

@@ -18,9 +18,9 @@
 #include <functional>
 #include <random>
 #include <cassert>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
 
+#include "test_macros.h"
 
 struct indirect_less
 {
@@ -29,7 +29,6 @@ struct indirect_less
         {return *x < *y;}
 };
 
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 std::mt19937 randomness;
 
@@ -53,7 +52,7 @@ int main()
 {
     test(1000);
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if TEST_STD_VER >= 11
     {
     const int N = 1000;
     std::unique_ptr<int>* ia = new std::unique_ptr<int> [N];
@@ -68,5 +67,5 @@ int main()
     }
     delete [] ia;
     }
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif
 }

test/std/algorithms/alg.sorting/alg.heap.operations/push.heap/push_heap_comp.pass.cpp

@@ -19,9 +19,10 @@
 #include <functional>
 #include <random>
 #include <cassert>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
 
+#include "test_macros.h"
+
 struct indirect_less
 {
     template <class P>
@@ -29,8 +30,6 @@ struct indirect_less
         {return *x < *y;}
 };
 
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
 std::mt19937 randomness;
 
 void test(int N)
@@ -51,7 +50,7 @@ int main()
 {
     test(1000);
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if TEST_STD_VER >= 11
     {
     const int N = 1000;
     std::unique_ptr<int>* ia = new std::unique_ptr<int> [N];
@@ -65,5 +64,5 @@ int main()
     }
     delete [] ia;
     }
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif
 }

test/std/algorithms/alg.sorting/alg.heap.operations/sort.heap/sort_heap_comp.pass.cpp

@@ -18,9 +18,10 @@
 #include <functional>
 #include <random>
 #include <cassert>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
 
+#include "test_macros.h"
+
 struct indirect_less
 {
     template <class P>
@@ -28,8 +29,6 @@ struct indirect_less
         {return *x < *y;}
 };
 
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
 std::mt19937 randomness;
 
 void test(int N)
@@ -53,7 +52,7 @@ int main()
     test(10);
     test(1000);
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if TEST_STD_VER >= 11
     {
     const int N = 1000;
     std::unique_ptr<int>* ia = new std::unique_ptr<int> [N];
@@ -65,5 +64,5 @@ int main()
     assert(std::is_sorted(ia, ia+N, indirect_less()));
     delete [] ia;
     }
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif
 }

test/std/algorithms/alg.sorting/alg.nth.element/nth_element_comp.pass.cpp

@@ -21,9 +21,10 @@
 #include <random>
 #include <cassert>
 #include <cstddef>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
 
+#include "test_macros.h"
+
 struct indirect_less
 {
     template <class P>
@@ -31,8 +32,6 @@ struct indirect_less
         {return *x < *y;}
 };
 
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
 std::mt19937 randomness;
 
 void
@@ -78,7 +77,7 @@ int main()
     test(1000);
     test(1009);
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if TEST_STD_VER >= 11
     {
     std::vector<std::unique_ptr<int> > v(1000);
     for (int i = 0; static_cast<std::size_t>(i) < v.size(); ++i)
@@ -86,5 +85,5 @@ int main()
     std::nth_element(v.begin(), v.begin() + v.size()/2, v.end(), indirect_less());
     assert(static_cast<std::size_t>(*v[v.size()/2]) == v.size()/2);
     }
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif
 }

test/std/algorithms/alg.sorting/alg.sort/partial.sort/partial_sort_comp.pass.cpp

@@ -21,9 +21,10 @@
 #include <random>
 #include <cassert>
 #include <cstddef>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
 
+#include "test_macros.h"
+
 struct indirect_less
 {
     template <class P>
@@ -31,8 +32,6 @@ struct indirect_less
         {return *x < *y;}
 };
 
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
 std::mt19937 randomness;
 
 void
@@ -84,7 +83,7 @@ int main()
     test_larger_sorts(1009);
     }
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if TEST_STD_VER >= 11
     {
     std::vector<std::unique_ptr<int> > v(1000);
     for (int i = 0; static_cast<std::size_t>(i) < v.size(); ++i)
@@ -93,5 +92,5 @@ int main()
     for (int i = 0; static_cast<std::size_t>(i) < v.size()/2; ++i)
         assert(*v[i] == i);
     }
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif
 }

test/std/algorithms/alg.sorting/alg.sort/sort/sort_comp.pass.cpp

@@ -20,9 +20,10 @@
 #include <vector>
 #include <cassert>
 #include <cstddef>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
 
+#include "test_macros.h"
+
 struct indirect_less
 {
     template <class P>
@@ -30,8 +31,6 @@ struct indirect_less
         {return *x < *y;}
 };
 
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
 int main()
 {
     {
@@ -43,7 +42,7 @@ int main()
     assert(std::is_sorted(v.begin(), v.end()));
     }
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if TEST_STD_VER >= 11
     {
     std::vector<std::unique_ptr<int> > v(1000);
     for (int i = 0; static_cast<std::size_t>(i) < v.size(); ++i)
@@ -54,5 +53,5 @@ int main()
     assert(*v[1] == 1);
     assert(*v[2] == 2);
     }
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif
 }

test/std/algorithms/alg.sorting/alg.sort/stable.sort/stable_sort_comp.pass.cpp

@@ -21,9 +21,10 @@
 #include <random>
 #include <cassert>
 #include <cstddef>
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #include <memory>
 
+#include "test_macros.h"
+
 struct indirect_less
 {
     template <class P>
@@ -31,8 +32,6 @@ struct indirect_less
         {return *x < *y;}
 };
 
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
 std::mt19937 randomness;
 
 struct first_only
@@ -72,7 +71,7 @@ int main()
 {
     test();
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if TEST_STD_VER >= 11
     {
     std::vector<std::unique_ptr<int> > v(1000);
     for (int i = 0; static_cast<std::size_t>(i) < v.size(); ++i)
@@ -83,5 +82,5 @@ int main()
     assert(*v[1] == 1);
     assert(*v[2] == 2);
     }
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif
 }