1 files changed, 0 insertions, 345 deletions
diff --git a/libcxx/test/std/utilities/optional/optional.object/optional.object.swap/swap.pass.cpp b/libcxx/test/std/utilities/optional/optional.object/optional.object.swap/swap.pass.cpp
deleted file mode 100644
index 6bbb880b6ec..00000000000
--- a/libcxx/test/std/utilities/optional/optional.object/optional.object.swap/swap.pass.cpp
+++ /dev/null
@@ -1,345 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-//                     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.
-//
-//===----------------------------------------------------------------------===//
-
-// UNSUPPORTED: c++98, c++03, c++11, c++14
-// <optional>
-
-// void swap(optional&)
-//     noexcept(is_nothrow_move_constructible<T>::value &&
-//              is_nothrow_swappable<T>::value)
-
-#include <optional>
-#include <type_traits>
-#include <cassert>
-
-#include "test_macros.h"
-#include "archetypes.hpp"
-
-using std::optional;
-
-class X
-{
-    int i_;
-public:
-    static unsigned dtor_called;
-    X(int i) : i_(i) {}
-    X(X&& x) = default;
-    X& operator=(X&&) = default;
-    ~X() {++dtor_called;}
-
-    friend bool operator==(const X& x, const X& y) {return x.i_ == y.i_;}
-};
-
-unsigned X::dtor_called = 0;
-
-class Y
-{
-    int i_;
-public:
-    static unsigned dtor_called;
-    Y(int i) : i_(i) {}
-    Y(Y&&) = default;
-    ~Y() {++dtor_called;}
-
-    friend constexpr bool operator==(const Y& x, const Y& y) {return x.i_ == y.i_;}
-    friend void swap(Y& x, Y& y) {std::swap(x.i_, y.i_);}
-};
-
-unsigned Y::dtor_called = 0;
-
-class Z
-{
-    int i_;
-public:
-    Z(int i) : i_(i) {}
-    Z(Z&&) {TEST_THROW(7);}
-
-    friend constexpr bool operator==(const Z& x, const Z& y) {return x.i_ == y.i_;}
-    friend void swap(Z& x, Z& y) {TEST_THROW(6);}
-};
-
-template <class T, class = decltype(std::declval<T&>().swap(std::declval<T&>()))>
-constexpr bool has_swap(int) { return true; }
-template <class T>
-constexpr bool has_swap(long) { return false; }
-template <class T>
-constexpr bool has_swap() {return has_swap<T>(0); }
-
-struct NonSwappable {
-};
-void swap(NonSwappable&, NonSwappable&) = delete;
-
-void test_swap_sfinae() {
-    using std::optional;
-    {
-        using T = TestTypes::TestType;
-        static_assert(has_swap<optional<T>>(), "");
-    }
-    {
-        using T = TestTypes::MoveOnly;
-        static_assert(has_swap<optional<T>>(), "");
-    }
-    {
-        using T = TestTypes::Copyable;
-        static_assert(has_swap<optional<T>>(), "");
-    }
-    {
-        using T = TestTypes::NoCtors;
-        static_assert(!has_swap<optional<T>>(), "");
-    }
-    {
-        using T = TestTypes::CopyOnly;
-        static_assert(!has_swap<optional<T>>(), "");
-    }
-    {
-        using T = NonSwappable;
-        static_assert(!has_swap<optional<T>>(), "");
-    }
-}
-
-int main()
-{
-    test_swap_sfinae();
-    {
-        optional<int> opt1;
-        optional<int> opt2;
-        static_assert(noexcept(opt1.swap(opt2)) == true, "");
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == false);
-        opt1.swap(opt2);
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == false);
-    }
-    {
-        optional<int> opt1(1);
-        optional<int> opt2;
-        static_assert(noexcept(opt1.swap(opt2)) == true, "");
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 1);
-        assert(static_cast<bool>(opt2) == false);
-        opt1.swap(opt2);
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 1);
-    }
-    {
-        optional<int> opt1;
-        optional<int> opt2(2);
-        static_assert(noexcept(opt1.swap(opt2)) == true, "");
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 2);
-        opt1.swap(opt2);
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 2);
-        assert(static_cast<bool>(opt2) == false);
-    }
-    {
-        optional<int> opt1(1);
-        optional<int> opt2(2);
-        static_assert(noexcept(opt1.swap(opt2)) == true, "");
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 1);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 2);
-        opt1.swap(opt2);
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 2);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 1);
-    }
-    {
-        optional<X> opt1;
-        optional<X> opt2;
-        static_assert(noexcept(opt1.swap(opt2)) == true, "");
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == false);
-        opt1.swap(opt2);
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == false);
-        assert(X::dtor_called == 0);
-    }
-    {
-        optional<X> opt1(1);
-        optional<X> opt2;
-        static_assert(noexcept(opt1.swap(opt2)) == true, "");
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 1);
-        assert(static_cast<bool>(opt2) == false);
-        X::dtor_called = 0;
-        opt1.swap(opt2);
-        assert(X::dtor_called == 1);
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 1);
-    }
-    {
-        optional<X> opt1;
-        optional<X> opt2(2);
-        static_assert(noexcept(opt1.swap(opt2)) == true, "");
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 2);
-        X::dtor_called = 0;
-        opt1.swap(opt2);
-        assert(X::dtor_called == 1);
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 2);
-        assert(static_cast<bool>(opt2) == false);
-    }
-    {
-        optional<X> opt1(1);
-        optional<X> opt2(2);
-        static_assert(noexcept(opt1.swap(opt2)) == true, "");
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 1);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 2);
-        X::dtor_called = 0;
-        opt1.swap(opt2);
-        assert(X::dtor_called == 1);  // from inside std::swap
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 2);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 1);
-    }
-    {
-        optional<Y> opt1;
-        optional<Y> opt2;
-        static_assert(noexcept(opt1.swap(opt2)) == false, "");
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == false);
-        opt1.swap(opt2);
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == false);
-        assert(Y::dtor_called == 0);
-    }
-    {
-        optional<Y> opt1(1);
-        optional<Y> opt2;
-        static_assert(noexcept(opt1.swap(opt2)) == false, "");
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 1);
-        assert(static_cast<bool>(opt2) == false);
-        Y::dtor_called = 0;
-        opt1.swap(opt2);
-        assert(Y::dtor_called == 1);
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 1);
-    }
-    {
-        optional<Y> opt1;
-        optional<Y> opt2(2);
-        static_assert(noexcept(opt1.swap(opt2)) == false, "");
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 2);
-        Y::dtor_called = 0;
-        opt1.swap(opt2);
-        assert(Y::dtor_called == 1);
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 2);
-        assert(static_cast<bool>(opt2) == false);
-    }
-    {
-        optional<Y> opt1(1);
-        optional<Y> opt2(2);
-        static_assert(noexcept(opt1.swap(opt2)) == false, "");
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 1);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 2);
-        Y::dtor_called = 0;
-        opt1.swap(opt2);
-        assert(Y::dtor_called == 0);
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 2);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 1);
-    }
-    {
-        optional<Z> opt1;
-        optional<Z> opt2;
-        static_assert(noexcept(opt1.swap(opt2)) == false, "");
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == false);
-        opt1.swap(opt2);
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == false);
-    }
-#ifndef TEST_HAS_NO_EXCEPTIONS
-    {
-        optional<Z> opt1;
-        opt1.emplace(1);
-        optional<Z> opt2;
-        static_assert(noexcept(opt1.swap(opt2)) == false, "");
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 1);
-        assert(static_cast<bool>(opt2) == false);
-        try
-        {
-            opt1.swap(opt2);
-            assert(false);
-        }
-        catch (int i)
-        {
-            assert(i == 7);
-        }
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 1);
-        assert(static_cast<bool>(opt2) == false);
-    }
-    {
-        optional<Z> opt1;
-        optional<Z> opt2;
-        opt2.emplace(2);
-        static_assert(noexcept(opt1.swap(opt2)) == false, "");
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 2);
-        try
-        {
-            opt1.swap(opt2);
-            assert(false);
-        }
-        catch (int i)
-        {
-            assert(i == 7);
-        }
-        assert(static_cast<bool>(opt1) == false);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 2);
-    }
-    {
-        optional<Z> opt1;
-        opt1.emplace(1);
-        optional<Z> opt2;
-        opt2.emplace(2);
-        static_assert(noexcept(opt1.swap(opt2)) == false, "");
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 1);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 2);
-        try
-        {
-            opt1.swap(opt2);
-            assert(false);
-        }
-        catch (int i)
-        {
-            assert(i == 6);
-        }
-        assert(static_cast<bool>(opt1) == true);
-        assert(*opt1 == 1);
-        assert(static_cast<bool>(opt2) == true);
-        assert(*opt2 == 2);
-    }
-#endif
-}