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

llvm-svn: 283978

1 files changed, 0 insertions, 48 deletions

diff --git a/libcxx/test/std/utilities/optional/optional.hash/hash.pass.cpp b/libcxx/test/std/utilities/optional/optional.hash/hash.pass.cpp
deleted file mode 100644
index dfdd07ddf45..00000000000
--- a/libcxx/test/std/utilities/optional/optional.hash/hash.pass.cpp
+++ /dev/null
@@ -1,48 +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>
-
-// template <class T> struct hash<optional<T>>;
-
-#include <optional>
-#include <string>
-#include <memory>
-#include <cassert>
-
-
-int main()
-{
-    using std::optional;
-    const std::size_t nullopt_hash =
-        std::hash<optional<double>>{}(optional<double>{});
-
-    {
-        typedef int T;
-        optional<T> opt;
-        assert(std::hash<optional<T>>{}(opt) == nullopt_hash);
-        opt = 2;
-        assert(std::hash<optional<T>>{}(opt) == std::hash<T>{}(*opt));
-    }
-    {
-        typedef std::string T;
-        optional<T> opt;
-        assert(std::hash<optional<T>>{}(opt) == nullopt_hash);
-        opt = std::string("123");
-        assert(std::hash<optional<T>>{}(opt) == std::hash<T>{}(*opt));
-    }
-    {
-        typedef std::unique_ptr<int> T;
-        optional<T> opt;
-        assert(std::hash<optional<T>>{}(opt) == nullopt_hash);
-        opt = std::unique_ptr<int>(new int(3));
-        assert(std::hash<optional<T>>{}(opt) == std::hash<T>{}(*opt));
-    }
-}