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-rw-r--r--libcxx/test/std/experimental/optional/optional.nullops/equal.pass.cpp41
-rw-r--r--libcxx/test/std/experimental/optional/optional.nullops/greater.pass.cpp41
-rw-r--r--libcxx/test/std/experimental/optional/optional.nullops/greater_equal.pass.cpp41
-rw-r--r--libcxx/test/std/experimental/optional/optional.nullops/less_equal.pass.cpp41
-rw-r--r--libcxx/test/std/experimental/optional/optional.nullops/less_than.pass.cpp41
-rw-r--r--libcxx/test/std/experimental/optional/optional.nullops/not_equal.pass.cpp41
6 files changed, 246 insertions, 0 deletions
diff --git a/libcxx/test/std/experimental/optional/optional.nullops/equal.pass.cpp b/libcxx/test/std/experimental/optional/optional.nullops/equal.pass.cpp
new file mode 100644
index 00000000000..931db614425
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.nullops/equal.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+
+// <optional>
+
+// template <class T> constexpr bool operator==(const optional<T>& x, nullopt_t) noexcept;
+// template <class T> constexpr bool operator==(nullopt_t, const optional<T>& x) noexcept;
+
+#include <experimental/optional>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ using std::experimental::optional;
+ using std::experimental::nullopt_t;
+ using std::experimental::nullopt;
+
+ {
+ typedef int T;
+ typedef optional<T> O;
+
+ constexpr O o1; // disengaged
+ constexpr O o2{1}; // engaged
+
+ static_assert ( (nullopt == o1), "" );
+ static_assert ( !(nullopt == o2), "" );
+ static_assert ( (o1 == nullopt), "" );
+ static_assert ( !(o2 == nullopt), "" );
+
+ static_assert (noexcept(nullopt == o1), "");
+ static_assert (noexcept(o1 == nullopt), "");
+ }
+#endif
+}
diff --git a/libcxx/test/std/experimental/optional/optional.nullops/greater.pass.cpp b/libcxx/test/std/experimental/optional/optional.nullops/greater.pass.cpp
new file mode 100644
index 00000000000..b72a4d3f1a6
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.nullops/greater.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+
+// <optional>
+
+// template <class T> constexpr bool operator>(const optional<T>& x, nullopt_t) noexcept;
+// template <class T> constexpr bool operator>(nullopt_t, const optional<T>& x) noexcept;
+
+#include <experimental/optional>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ using std::experimental::optional;
+ using std::experimental::nullopt_t;
+ using std::experimental::nullopt;
+
+ {
+ typedef int T;
+ typedef optional<T> O;
+
+ constexpr O o1; // disengaged
+ constexpr O o2{1}; // engaged
+
+ static_assert ( !(nullopt > o1), "" );
+ static_assert ( !(nullopt > o2), "" );
+ static_assert ( !(o1 > nullopt), "" );
+ static_assert ( (o2 > nullopt), "" );
+
+ static_assert (noexcept(nullopt > o1), "");
+ static_assert (noexcept(o1 > nullopt), "");
+ }
+#endif
+}
diff --git a/libcxx/test/std/experimental/optional/optional.nullops/greater_equal.pass.cpp b/libcxx/test/std/experimental/optional/optional.nullops/greater_equal.pass.cpp
new file mode 100644
index 00000000000..86c8743b555
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.nullops/greater_equal.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+
+// <optional>
+
+// template <class T> constexpr bool operator>=(const optional<T>& x, nullopt_t) noexcept;
+// template <class T> constexpr bool operator>=(nullopt_t, const optional<T>& x) noexcept;
+
+#include <experimental/optional>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ using std::experimental::optional;
+ using std::experimental::nullopt_t;
+ using std::experimental::nullopt;
+
+ {
+ typedef int T;
+ typedef optional<T> O;
+
+ constexpr O o1; // disengaged
+ constexpr O o2{1}; // engaged
+
+ static_assert ( (nullopt >= o1), "" );
+ static_assert ( !(nullopt >= o2), "" );
+ static_assert ( (o1 >= nullopt), "" );
+ static_assert ( (o2 >= nullopt), "" );
+
+ static_assert (noexcept(nullopt >= o1), "");
+ static_assert (noexcept(o1 >= nullopt), "");
+ }
+#endif
+}
diff --git a/libcxx/test/std/experimental/optional/optional.nullops/less_equal.pass.cpp b/libcxx/test/std/experimental/optional/optional.nullops/less_equal.pass.cpp
new file mode 100644
index 00000000000..3e8444bc73f
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.nullops/less_equal.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+
+// <optional>
+
+// template <class T> constexpr bool operator<=(const optional<T>& x, nullopt_t) noexcept;
+// template <class T> constexpr bool operator<=(nullopt_t, const optional<T>& x) noexcept;
+
+#include <experimental/optional>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ using std::experimental::optional;
+ using std::experimental::nullopt_t;
+ using std::experimental::nullopt;
+
+ {
+ typedef int T;
+ typedef optional<T> O;
+
+ constexpr O o1; // disengaged
+ constexpr O o2{1}; // engaged
+
+ static_assert ( (nullopt <= o1), "" );
+ static_assert ( (nullopt <= o2), "" );
+ static_assert ( (o1 <= nullopt), "" );
+ static_assert ( !(o2 <= nullopt), "" );
+
+ static_assert (noexcept(nullopt <= o1), "");
+ static_assert (noexcept(o1 <= nullopt), "");
+ }
+#endif
+}
diff --git a/libcxx/test/std/experimental/optional/optional.nullops/less_than.pass.cpp b/libcxx/test/std/experimental/optional/optional.nullops/less_than.pass.cpp
new file mode 100644
index 00000000000..149c809b040
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.nullops/less_than.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+
+// <optional>
+
+// template <class T> constexpr bool operator<(const optional<T>& x, nullopt_t) noexcept;
+// template <class T> constexpr bool operator<(nullopt_t, const optional<T>& x) noexcept;
+
+#include <experimental/optional>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ using std::experimental::optional;
+ using std::experimental::nullopt_t;
+ using std::experimental::nullopt;
+
+ {
+ typedef int T;
+ typedef optional<T> O;
+
+ constexpr O o1; // disengaged
+ constexpr O o2{1}; // engaged
+
+ static_assert ( !(nullopt < o1), "" );
+ static_assert ( (nullopt < o2), "" );
+ static_assert ( !(o1 < nullopt), "" );
+ static_assert ( !(o2 < nullopt), "" );
+
+ static_assert (noexcept(nullopt < o1), "");
+ static_assert (noexcept(o1 < nullopt), "");
+ }
+#endif
+}
diff --git a/libcxx/test/std/experimental/optional/optional.nullops/not_equal.pass.cpp b/libcxx/test/std/experimental/optional/optional.nullops/not_equal.pass.cpp
new file mode 100644
index 00000000000..6f28edf6d26
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.nullops/not_equal.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+
+// <optional>
+
+// template <class T> constexpr bool operator!=(const optional<T>& x, nullopt_t) noexcept;
+// template <class T> constexpr bool operator!=(nullopt_t, const optional<T>& x) noexcept;
+
+#include <experimental/optional>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ using std::experimental::optional;
+ using std::experimental::nullopt_t;
+ using std::experimental::nullopt;
+
+ {
+ typedef int T;
+ typedef optional<T> O;
+
+ constexpr O o1; // disengaged
+ constexpr O o2{1}; // engaged
+
+ static_assert ( !(nullopt != o1), "" );
+ static_assert ( (nullopt != o2), "" );
+ static_assert ( !(o1 != nullopt), "" );
+ static_assert ( (o2 != nullopt), "" );
+
+ static_assert (noexcept(nullopt != o1), "");
+ static_assert (noexcept(o1 != nullopt), "");
+ }
+#endif
+}
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