vendor/libc++/libc++-release_39-r276489

20 files changed, 93 insertions, 91 deletions

diff --git a/test/std/strings/basic.string/string.cons/alloc.pass.cpp b/test/std/strings/basic.string/string.cons/alloc.pass.cpp
index 1c4f2044834e..a803d331b8f6 100644
--- a/test/std/strings/basic.string/string.cons/alloc.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/alloc.pass.cpp
@@ -29,7 +29,7 @@ test()
 	static_assert((noexcept(S()) == noexcept(typename S::allocator_type())), "" );
 #endif
     S s;
-    assert(s.__invariants());
+    LIBCPP_ASSERT(s.__invariants());
     assert(s.data());
     assert(s.size() == 0);
     assert(s.capacity() >= s.size());
@@ -42,7 +42,7 @@ test()
 	static_assert((noexcept(S(typename S::allocator_type())) == std::is_nothrow_copy_constructible<typename S::allocator_type>::value), "" );
 #endif
     S s(typename S::allocator_type(5));
-    assert(s.__invariants());
+    LIBCPP_ASSERT(s.__invariants());
     assert(s.data());
     assert(s.size() == 0);
     assert(s.capacity() >= s.size());
@@ -63,7 +63,7 @@ test2()
 	static_assert((noexcept(S()) == noexcept(typename S::allocator_type())), "" );
 #endif
     S s;
-    assert(s.__invariants());
+    LIBCPP_ASSERT(s.__invariants());
     assert(s.data());
     assert(s.size() == 0);
     assert(s.capacity() >= s.size());
@@ -76,7 +76,7 @@ test2()
 	static_assert((noexcept(S(typename S::allocator_type())) == std::is_nothrow_copy_constructible<typename S::allocator_type>::value), "" );
 #endif
     S s(typename S::allocator_type{});
-    assert(s.__invariants());
+    LIBCPP_ASSERT(s.__invariants());
     assert(s.data());
     assert(s.size() == 0);
     assert(s.capacity() >= s.size());
diff --git a/test/std/strings/basic.string/string.cons/char_assignment.pass.cpp b/test/std/strings/basic.string/string.cons/char_assignment.pass.cpp
index 1c582bc51637..f6bacb70e4ce 100644
--- a/test/std/strings/basic.string/string.cons/char_assignment.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/char_assignment.pass.cpp
@@ -14,6 +14,7 @@
 #include <string>
 #include <cassert>
 
+#include "test_macros.h"
 #include "min_allocator.h"
 
 template <class S>
@@ -22,7 +23,7 @@ test(S s1, typename S::value_type s2)
 {
     typedef typename S::traits_type T;
     s1 = s2;
-    assert(s1.__invariants());
+    LIBCPP_ASSERT(s1.__invariants());
     assert(s1.size() == 1);
     assert(T::eq(s1[0], s2));
     assert(s1.capacity() >= s1.size());
@@ -37,7 +38,7 @@ int main()
     test(S("123456789"), 'a');
     test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), 'a');
     }
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     {
     typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
     test(S(), 'a');
diff --git a/test/std/strings/basic.string/string.cons/copy.pass.cpp b/test/std/strings/basic.string/string.cons/copy.pass.cpp
index 9c9fc3230668..cc4deb992a8b 100644
--- a/test/std/strings/basic.string/string.cons/copy.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/copy.pass.cpp
@@ -14,6 +14,7 @@
 #include <string>
 #include <cassert>
 
+#include "test_macros.h"
 #include "test_allocator.h"
 #include "min_allocator.h"
 
@@ -22,7 +23,7 @@ void
 test(S s1)
 {
     S s2 = s1;
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s2 == s1);
     assert(s2.capacity() >= s2.size());
     assert(s2.get_allocator() == s1.get_allocator());
@@ -37,7 +38,7 @@ int main()
     test(S("1", A(5)));
     test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7)));
     }
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     {
     typedef min_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
diff --git a/test/std/strings/basic.string/string.cons/copy_alloc.pass.cpp b/test/std/strings/basic.string/string.cons/copy_alloc.pass.cpp
index cf8021019a2e..b3447b94b803 100644
--- a/test/std/strings/basic.string/string.cons/copy_alloc.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/copy_alloc.pass.cpp
@@ -14,6 +14,7 @@
 #include <string>
 #include <cassert>
 
+#include "test_macros.h"
 #include "test_allocator.h"
 #include "min_allocator.h"
 
@@ -22,7 +23,7 @@ void
 test(S s1, const typename S::allocator_type& a)
 {
     S s2(s1, a);
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s2 == s1);
     assert(s2.capacity() >= s2.size());
     assert(s2.get_allocator() == a);
@@ -37,7 +38,7 @@ int main()
     test(S("1"), A(5));
     test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), A(7));
     }
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     {
     typedef min_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
diff --git a/test/std/strings/basic.string/string.cons/copy_assignment.pass.cpp b/test/std/strings/basic.string/string.cons/copy_assignment.pass.cpp
index ccb6c599974b..b1e9108e90ba 100644
--- a/test/std/strings/basic.string/string.cons/copy_assignment.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/copy_assignment.pass.cpp
@@ -15,6 +15,7 @@
 #include <string>
 #include <cassert>
 
+#include "test_macros.h"
 #include "min_allocator.h"
 
 template <class S>
@@ -22,7 +23,7 @@ void
 test(S s1, const S& s2)
 {
     s1 = s2;
-    assert(s1.__invariants());
+    LIBCPP_ASSERT(s1.__invariants());
     assert(s1 == s2);
     assert(s1.capacity() >= s1.size());
 }
@@ -47,7 +48,7 @@ int main()
            "1234567890123456789012345678901234567890123456789012345678901234567890"),
          S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"));
     }
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     {
     typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
     test(S(), S());
diff --git a/test/std/strings/basic.string/string.cons/default_noexcept.pass.cpp b/test/std/strings/basic.string/string.cons/default_noexcept.pass.cpp
index af117103d827..87698ec55103 100644
--- a/test/std/strings/basic.string/string.cons/default_noexcept.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/default_noexcept.pass.cpp
@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // <string>
 
 // basic_string()
@@ -29,7 +31,6 @@ struct some_alloc
 
 int main()
 {
-#if __has_feature(cxx_noexcept)
     {
         typedef std::string C;
         static_assert(std::is_nothrow_default_constructible<C>::value, "");
@@ -42,5 +43,4 @@ int main()
         typedef std::basic_string<char, std::char_traits<char>, some_alloc<char>> C;
         static_assert(!std::is_nothrow_default_constructible<C>::value, "");
     }
-#endif
 }
diff --git a/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp b/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp
index b3cc127fbc46..c4ac1f1a47bb 100644
--- a/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp
@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // <string>
 
 // ~basic_string() // implied noexcept;
@@ -16,8 +18,6 @@
 
 #include "test_allocator.h"
 
-#if __has_feature(cxx_noexcept)
-
 template <class T>
 struct some_alloc
 {
@@ -26,11 +26,8 @@ struct some_alloc
     ~some_alloc() noexcept(false);
 };
 
-#endif
-
 int main()
 {
-#if __has_feature(cxx_noexcept)
     {
         typedef std::string C;
         static_assert(std::is_nothrow_destructible<C>::value, "");
@@ -43,5 +40,4 @@ int main()
         typedef std::basic_string<char, std::char_traits<char>, some_alloc<char>> C;
         static_assert(!std::is_nothrow_destructible<C>::value, "");
     }
-#endif
 }
diff --git a/test/std/strings/basic.string/string.cons/initializer_list.pass.cpp b/test/std/strings/basic.string/string.cons/initializer_list.pass.cpp
index d6ff8504e9da..3007b9e8f68c 100644
--- a/test/std/strings/basic.string/string.cons/initializer_list.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/initializer_list.pass.cpp
@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // <string>
 
 // basic_string(initializer_list<charT> il, const Allocator& a = Allocator());
@@ -19,7 +21,6 @@
 
 int main()
 {
-#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
     {
         std::string s = {'a', 'b', 'c'};
         assert(s == "abc");
@@ -29,7 +30,6 @@ int main()
         s = {L'a', L'b', L'c'};
         assert(s == L"abc");
     }
-#if __cplusplus >= 201103L
     {
         typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
         S s = {'a', 'b', 'c'};
@@ -41,6 +41,4 @@ int main()
         s = {L'a', L'b', L'c'};
         assert(s == L"abc");
     }
-#endif
-#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
 }
diff --git a/test/std/strings/basic.string/string.cons/initializer_list_assignment.pass.cpp b/test/std/strings/basic.string/string.cons/initializer_list_assignment.pass.cpp
index 753076895359..20279c853eaf 100644
--- a/test/std/strings/basic.string/string.cons/initializer_list_assignment.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/initializer_list_assignment.pass.cpp
@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // <string>
 
 // basic_string& operator=(initializer_list<charT> il);
@@ -18,19 +20,15 @@
 
 int main()
 {
-#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
     {
         std::string s;
         s = {'a', 'b', 'c'};
         assert(s == "abc");
     }
-#if __cplusplus >= 201103L
     {
         typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
         S s;
         s = {'a', 'b', 'c'};
         assert(s == "abc");
     }
-#endif
-#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
 }
diff --git a/test/std/strings/basic.string/string.cons/iter_alloc.pass.cpp b/test/std/strings/basic.string/string.cons/iter_alloc.pass.cpp
index 664cb80b10fe..cb0792ab23b3 100644
--- a/test/std/strings/basic.string/string.cons/iter_alloc.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/iter_alloc.pass.cpp
@@ -17,6 +17,7 @@
 #include <iterator>
 #include <cassert>
 
+#include "test_macros.h"
 #include "test_allocator.h"
 #include "../input_iterator.h"
 #include "min_allocator.h"
@@ -30,7 +31,7 @@ test(It first, It last)
     typedef typename S::traits_type T;
     typedef typename S::allocator_type A;
     S s2(first, last);
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s2.size() == std::distance(first, last));
     unsigned i = 0;
     for (It it = first; it != last; ++it, ++i)
@@ -47,7 +48,7 @@ test(It first, It last, const A& a)
     typedef std::basic_string<charT, std::char_traits<charT>, A> S;
     typedef typename S::traits_type T;
     S s2(first, last, a);
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s2.size() == std::distance(first, last));
     unsigned i = 0;
     for (It it = first; it != last; ++it, ++i)
@@ -86,7 +87,7 @@ int main()
     test(input_iterator<const char*>(s), input_iterator<const char*>(s+50));
     test(input_iterator<const char*>(s), input_iterator<const char*>(s+50), A(2));
     }
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     {
     typedef min_allocator<char> A;
     const char* s = "12345678901234567890123456789012345678901234567890";
diff --git a/test/std/strings/basic.string/string.cons/move.pass.cpp b/test/std/strings/basic.string/string.cons/move.pass.cpp
index b94f189ecb46..9ed244406d01 100644
--- a/test/std/strings/basic.string/string.cons/move.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/move.pass.cpp
@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // <string>
 
 // basic_string(basic_string<charT,traits,Allocator>&& str);
@@ -14,8 +16,7 @@
 #include <string>
 #include <cassert>
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#include "test_macros.h"
 #include "test_allocator.h"
 #include "min_allocator.h"
 
@@ -25,18 +26,15 @@ test(S s0)
 {
     S s1 = s0;
     S s2 = std::move(s0);
-    assert(s2.__invariants());
-    assert(s0.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
+    LIBCPP_ASSERT(s0.__invariants());
     assert(s2 == s1);
     assert(s2.capacity() >= s2.size());
     assert(s2.get_allocator() == s1.get_allocator());
 }
 
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
 int main()
 {
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     {
     typedef test_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
@@ -44,7 +42,6 @@ int main()
     test(S("1", A(5)));
     test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7)));
     }
-#if __cplusplus >= 201103L
     {
     typedef min_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
@@ -52,6 +49,4 @@ int main()
     test(S("1", A()));
     test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A()));
     }
-#endif
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 }
diff --git a/test/std/strings/basic.string/string.cons/move_alloc.pass.cpp b/test/std/strings/basic.string/string.cons/move_alloc.pass.cpp
index a232a46bd9fb..d4866921af7a 100644
--- a/test/std/strings/basic.string/string.cons/move_alloc.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/move_alloc.pass.cpp
@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // <string>
 
 // basic_string(basic_string&& str, const Allocator& alloc);
@@ -14,8 +16,6 @@
 #include <string>
 #include <cassert>
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
 #include "test_macros.h"
 #include "test_allocator.h"
 #include "min_allocator.h"
@@ -27,23 +27,16 @@ test(S s0, const typename S::allocator_type& a)
 {
     S s1 = s0;
     S s2(std::move(s0), a);
-    assert(s2.__invariants());
-    assert(s0.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
+    LIBCPP_ASSERT(s0.__invariants());
     assert(s2 == s1);
     assert(s2.capacity() >= s2.size());
     assert(s2.get_allocator() == a);
 }
 
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
-// #if _LIBCPP_STD_VER <= 14
-//         _NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value);
-// #else
-//         _NOEXCEPT;
-// #endif
 
 int main()
 {
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     {
     typedef test_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
@@ -70,8 +63,6 @@ int main()
     S s2 (std::move(s1), A(1));
     }
     assert ( test_alloc_base::alloc_count == alloc_count );
-    
-#if TEST_STD_VER >= 11
     {
     typedef min_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
@@ -84,6 +75,4 @@ int main()
     test(S("1"), A());
     test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), A());
     }
-#endif
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 }
diff --git a/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp b/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp
index d7bd5e06bbe9..136a60fe627b 100644
--- a/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp
@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // <string>
 
 // basic_string& operator=(basic_string&& c)
@@ -36,7 +38,7 @@ template <class T>
 struct some_alloc2
 {
     typedef T value_type;
-    
+
     some_alloc2() {}
     some_alloc2(const some_alloc2&);
     void deallocate(void*, unsigned) {}
@@ -49,7 +51,7 @@ template <class T>
 struct some_alloc3
 {
     typedef T value_type;
-    
+
     some_alloc3() {}
     some_alloc3(const some_alloc3&);
     void deallocate(void*, unsigned) {}
@@ -60,7 +62,6 @@ struct some_alloc3
 
 int main()
 {
-#if __has_feature(cxx_noexcept)
     {
         typedef std::string C;
         static_assert(std::is_nothrow_move_assignable<C>::value, "");
@@ -90,6 +91,4 @@ int main()
         static_assert(!std::is_nothrow_move_assignable<C>::value, "");
     }
 #endif
-
-#endif
 }
diff --git a/test/std/strings/basic.string/string.cons/move_assignment.pass.cpp b/test/std/strings/basic.string/string.cons/move_assignment.pass.cpp
index 5bc1c8a9153f..006b5b9b4cb0 100644
--- a/test/std/strings/basic.string/string.cons/move_assignment.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/move_assignment.pass.cpp
@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // <string>
 
 // basic_string<charT,traits,Allocator>&
@@ -15,8 +17,7 @@
 #include <string>
 #include <cassert>
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
+#include "test_macros.h"
 #include "test_allocator.h"
 #include "min_allocator.h"
 
@@ -26,17 +27,14 @@ test(S s1, S s2)
 {
     S s0 = s2;
     s1 = std::move(s2);
-    assert(s1.__invariants());
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s1.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s1 == s0);
     assert(s1.capacity() >= s1.size());
 }
 
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
-
 int main()
 {
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     {
     typedef std::string S;
     test(S(), S());
@@ -55,7 +53,6 @@ int main()
            "1234567890123456789012345678901234567890123456789012345678901234567890"),
          S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"));
     }
-#if __cplusplus >= 201103L
     {
     typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
     test(S(), S());
@@ -74,6 +71,4 @@ int main()
            "1234567890123456789012345678901234567890123456789012345678901234567890"),
          S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"));
     }
-#endif
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 }
diff --git a/test/std/strings/basic.string/string.cons/move_noexcept.pass.cpp b/test/std/strings/basic.string/string.cons/move_noexcept.pass.cpp
index b287a940cc82..9a7c65ca2cf5 100644
--- a/test/std/strings/basic.string/string.cons/move_noexcept.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/move_noexcept.pass.cpp
@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // <string>
 
 // basic_string(basic_string&&)
@@ -29,7 +31,6 @@ struct some_alloc
 
 int main()
 {
-#if __has_feature(cxx_noexcept)
     {
         typedef std::string C;
         static_assert(std::is_nothrow_move_constructible<C>::value, "");
@@ -46,5 +47,4 @@ int main()
         static_assert( std::is_nothrow_move_constructible<C>::value, "");
 #endif
     }
-#endif
 }
diff --git a/test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp b/test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp
index f6e9e00e590f..b678247fb241 100644
--- a/test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp
@@ -16,6 +16,7 @@
 #include <algorithm>
 #include <cassert>
 
+#include "test_macros.h"
 #include "test_allocator.h"
 #include "min_allocator.h"
 
@@ -28,7 +29,7 @@ test(const charT* s)
     typedef typename S::allocator_type A;
     unsigned n = T::length(s);
     S s2(s);
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s2.size() == n);
     assert(T::compare(s2.data(), s, n) == 0);
     assert(s2.get_allocator() == A());
@@ -43,7 +44,7 @@ test(const charT* s, const A& a)
     typedef typename S::traits_type T;
     unsigned n = T::length(s);
     S s2(s, a);
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s2.size() == n);
     assert(T::compare(s2.data(), s, n) == 0);
     assert(s2.get_allocator() == a);
@@ -68,7 +69,7 @@ int main()
     test("123456798012345679801234567980123456798012345679801234567980");
     test("123456798012345679801234567980123456798012345679801234567980", A(2));
     }
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     {
     typedef min_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
diff --git a/test/std/strings/basic.string/string.cons/pointer_assignment.pass.cpp b/test/std/strings/basic.string/string.cons/pointer_assignment.pass.cpp
index c691613379a2..506ab9374002 100644
--- a/test/std/strings/basic.string/string.cons/pointer_assignment.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/pointer_assignment.pass.cpp
@@ -15,6 +15,7 @@
 #include <string>
 #include <cassert>
 
+#include "test_macros.h"
 #include "min_allocator.h"
 
 template <class S>
@@ -23,7 +24,7 @@ test(S s1, const typename S::value_type* s2)
 {
     typedef typename S::traits_type T;
     s1 = s2;
-    assert(s1.__invariants());
+    LIBCPP_ASSERT(s1.__invariants());
     assert(s1.size() == T::length(s2));
     assert(T::compare(s1.data(), s2, s1.size()) == 0);
     assert(s1.capacity() >= s1.size());
@@ -49,7 +50,7 @@ int main()
            "1234567890123456789012345678901234567890123456789012345678901234567890"),
          "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz");
     }
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     {
     typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
     test(S(), "");
diff --git a/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp b/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp
index f1f107af20bb..bcab9eb6789e 100644
--- a/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp
@@ -16,6 +16,7 @@
 #include <algorithm>
 #include <cassert>
 
+#include "test_macros.h"
 #include "test_allocator.h"
 #include "min_allocator.h"
 
@@ -27,7 +28,7 @@ test(const charT* s, unsigned n)
     typedef typename S::traits_type T;
     typedef typename S::allocator_type A;
     S s2(s, n);
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s2.size() == n);
     assert(T::compare(s2.data(), s, n) == 0);
     assert(s2.get_allocator() == A());
@@ -41,7 +42,7 @@ test(const charT* s, unsigned n, const A& a)
     typedef std::basic_string<charT, std::char_traits<charT>, A> S;
     typedef typename S::traits_type T;
     S s2(s, n, a);
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s2.size() == n);
     assert(T::compare(s2.data(), s, n) == 0);
     assert(s2.get_allocator() == a);
@@ -66,7 +67,7 @@ int main()
     test("123456798012345679801234567980123456798012345679801234567980", 60);
     test("123456798012345679801234567980123456798012345679801234567980", 60, A(2));
     }
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     {
     typedef min_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
diff --git a/test/std/strings/basic.string/string.cons/size_char_alloc.pass.cpp b/test/std/strings/basic.string/string.cons/size_char_alloc.pass.cpp
index 4dfe9063a23e..60d41b1d35be 100644
--- a/test/std/strings/basic.string/string.cons/size_char_alloc.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/size_char_alloc.pass.cpp
@@ -16,6 +16,7 @@
 #include <algorithm>
 #include <cassert>
 
+#include "test_macros.h"
 #include "test_allocator.h"
 #include "min_allocator.h"
 
@@ -27,7 +28,7 @@ test(unsigned n, charT c)
     typedef typename S::traits_type T;
     typedef typename S::allocator_type A;
     S s2(n, c);
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s2.size() == n);
     for (unsigned i = 0; i < n; ++i)
         assert(s2[i] == c);
@@ -42,7 +43,7 @@ test(unsigned n, charT c, const A& a)
     typedef std::basic_string<charT, std::char_traits<charT>, A> S;
     typedef typename S::traits_type T;
     S s2(n, c, a);
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s2.size() == n);
     for (unsigned i = 0; i < n; ++i)
         assert(s2[i] == c);
@@ -59,7 +60,7 @@ test(Tp n, Tp c)
     typedef typename S::traits_type T;
     typedef typename S::allocator_type A;
     S s2(n, c);
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s2.size() == n);
     for (unsigned i = 0; i < n; ++i)
         assert(s2[i] == c);
@@ -75,7 +76,7 @@ test(Tp n, Tp c, const A& a)
     typedef std::basic_string<charT, std::char_traits<charT>, A> S;
     typedef typename S::traits_type T;
     S s2(n, c, a);
-    assert(s2.__invariants());
+    LIBCPP_ASSERT(s2.__invariants());
     assert(s2.size() == n);
     for (unsigned i = 0; i < n; ++i)
         assert(s2[i] == c);
@@ -104,7 +105,7 @@ int main()
     test(100, 65);
     test(100, 65, A(3));
     }
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     {
     typedef min_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
diff --git a/test/std/strings/basic.string/string.cons/substr.pass.cpp b/test/std/strings/basic.string/string.cons/substr.pass.cpp
index 2e42be13a842..a10239bb3414 100644
--- a/test/std/strings/basic.string/string.cons/substr.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/substr.pass.cpp
@@ -11,14 +11,21 @@
 // <string>
 
 // basic_string(const basic_string<charT,traits,Allocator>& str,
-//              size_type pos, size_type n = npos,
+//              size_type pos, size_type n,
+//              const Allocator& a = Allocator());
+//
+// basic_string(const basic_string<charT,traits,Allocator>& str,
+//              size_type pos,
 //              const Allocator& a = Allocator());
 
 #include <string>
 #include <stdexcept>
 #include <algorithm>
+#include <vector>
+#include <scoped_allocator>
 #include <cassert>
 
+#include "test_macros.h"
 #include "test_allocator.h"
 #include "min_allocator.h"
 
@@ -31,7 +38,7 @@ test(S str, unsigned pos)
     try
     {
         S s2(str, pos);
-        assert(s2.__invariants());
+        LIBCPP_ASSERT(s2.__invariants());
         assert(pos <= str.size());
         unsigned rlen = str.size() - pos;
         assert(s2.size() == rlen);
@@ -54,7 +61,7 @@ test(S str, unsigned pos, unsigned n)
     try
     {
         S s2(str, pos, n);
-        assert(s2.__invariants());
+        LIBCPP_ASSERT(s2.__invariants());
         assert(pos <= str.size());
         unsigned rlen = std::min<unsigned>(str.size() - pos, n);
         assert(s2.size() == rlen);
@@ -77,7 +84,7 @@ test(S str, unsigned pos, unsigned n, const typename S::allocator_type& a)
     try
     {
         S s2(str, pos, n, a);
-        assert(s2.__invariants());
+        LIBCPP_ASSERT(s2.__invariants());
         assert(pos <= str.size());
         unsigned rlen = std::min<unsigned>(str.size() - pos, n);
         assert(s2.size() == rlen);
@@ -91,6 +98,20 @@ test(S str, unsigned pos, unsigned n, const typename S::allocator_type& a)
     }
 }
 
+#if TEST_STD_VER >= 11
+void test2583()
+{   // LWG #2583
+    typedef std::basic_string<char, std::char_traits<char>, test_allocator<char> > StringA;
+    std::vector<StringA, std::scoped_allocator_adaptor<test_allocator<StringA>>> vs;
+    StringA s{"1234"};
+    vs.emplace_back(s, 2);
+
+    try { vs.emplace_back(s, 5); }
+    catch (const std::out_of_range&) { return; }
+    assert(false);
+}
+#endif
+
 int main()
 {
     {
@@ -131,7 +152,7 @@ int main()
     test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7)), 50, 10, A(8));
     test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7)), 50, 100, A(8));
     }
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     {
     typedef min_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
@@ -170,5 +191,7 @@ int main()
     test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A()), 50, 10, A());
     test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A()), 50, 100, A());
     }
+
+    test2583();
 #endif
 }