Revert Add <optional>. Will recommit with better commit message

llvm-svn: 283978

1 files changed, 0 insertions, 102 deletions

diff --git a/libcxx/test/std/utilities/optional/optional.object/optional.object.assign/copy.pass.cpp b/libcxx/test/std/utilities/optional/optional.object/optional.object.assign/copy.pass.cpp
deleted file mode 100644
index 98c90aa1d4f..00000000000
--- a/libcxx/test/std/utilities/optional/optional.object/optional.object.assign/copy.pass.cpp
+++ /dev/null
@@ -1,102 +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>
-
-// optional<T>& operator=(const optional<T>& rhs);
-
-#include <optional>
-#include <type_traits>
-#include <cassert>
-
-#include "test_macros.h"
-#include "archetypes.hpp"
-
-using std::optional;
-
-struct X
-{
-    static bool throw_now;
-
-    X() = default;
-    X(const X&)
-    {
-        if (throw_now)
-            TEST_THROW(6);
-    }
-};
-
-bool X::throw_now = false;
-
-template <class Tp>
-constexpr bool assign_empty(optional<Tp>&& lhs) {
-    const optional<Tp> rhs;
-    lhs = rhs;
-    return !lhs.has_value() && !rhs.has_value();
-}
-
-template <class Tp>
-constexpr bool assign_value(optional<Tp>&& lhs) {
-    const optional<Tp> rhs(101);
-    lhs = rhs;
-    return lhs.has_value() && rhs.has_value() && *lhs == *rhs;
-}
-
-int main()
-{
-    {
-        using O = optional<int>;
-        LIBCPP_STATIC_ASSERT(assign_empty(O{42}), "");
-        LIBCPP_STATIC_ASSERT(assign_value(O{42}), "");
-        assert(assign_empty(O{42}));
-        assert(assign_value(O{42}));
-    }
-    {
-        using O = optional<TrivialTestTypes::TestType>;
-        LIBCPP_STATIC_ASSERT(assign_empty(O{42}), "");
-        LIBCPP_STATIC_ASSERT(assign_value(O{42}), "");
-        assert(assign_empty(O{42}));
-        assert(assign_value(O{42}));
-    }
-    {
-        using O = optional<TestTypes::TestType>;
-        assert(assign_empty(O{42}));
-        assert(assign_value(O{42}));
-    }
-    {
-        using T = TestTypes::TestType;
-        T::reset();
-        optional<T> opt(3);
-        const optional<T> opt2;
-        assert(T::alive == 1);
-        opt = opt2;
-        assert(T::alive == 0);
-        assert(!opt2.has_value());
-        assert(!opt.has_value());
-    }
-#ifndef TEST_HAS_NO_EXCEPTIONS
-    {
-        optional<X> opt;
-        optional<X> opt2(X{});
-        assert(static_cast<bool>(opt2) == true);
-        try
-        {
-            X::throw_now = true;
-            opt = opt2;
-            assert(false);
-        }
-        catch (int i)
-        {
-            assert(i == 6);
-            assert(static_cast<bool>(opt) == false);
-        }
-    }
-#endif
-}