From 5a83710e371fe68a06e6e3876c6a2c8b820a8976 Mon Sep 17 00:00:00 2001 From: Eric Fiselier Date: Sat, 20 Dec 2014 01:40:03 +0000 Subject: Move test into test/std subdirectory. llvm-svn: 224658 --- .../optional/optional.nullops/equal.pass.cpp | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 libcxx/test/std/experimental/optional/optional.nullops/equal.pass.cpp (limited to 'libcxx/test/std/experimental/optional/optional.nullops/equal.pass.cpp') 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. +// +//===----------------------------------------------------------------------===// + + +// + +// template constexpr bool operator==(const optional& x, nullopt_t) noexcept; +// template constexpr bool operator==(nullopt_t, const optional& x) noexcept; + +#include + +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 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 +} -- cgit v1.2.3