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Move <optional> into include/experimental, and into the std::experimental namespace, since it's not part of C++14, but of an upcoming TS

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@194867 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2013-11-15 22:42:10 +00:00
parent ec5714f27a
commit 0cdbe60481
59 changed files with 523 additions and 409 deletions
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20
test/utilities/optional/optional.nullops/eqaul.pass.cpp
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@@ -13,25 +13,29 @@
// 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 <optional>
#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 std::optional<T> O;
typedef optional<T> O;
constexpr O o1; // disengaged
constexpr O o2{1}; // engaged
static_assert ( std::nullopt == o1 , "" );
static_assert ( !(std::nullopt == o2), "" );
static_assert ( o1 == std::nullopt , "" );
static_assert ( !(o2 == std::nullopt), "" );
static_assert ( nullopt == o1 , "" );
static_assert ( !(nullopt == o2), "" );
static_assert ( o1 == nullopt , "" );
static_assert ( !(o2 == nullopt), "" );
static_assert (noexcept(std::nullopt == o1), "");
static_assert (noexcept(o1 == std::nullopt), "");
static_assert (noexcept(nullopt == o1), "");
static_assert (noexcept(o1 == nullopt), "");
}
#endif
}

20
test/utilities/optional/optional.nullops/less_than.pass.cpp
View File

@@ -13,25 +13,29 @@
// 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 <optional>
#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 std::optional<T> O;
typedef optional<T> O;
constexpr O o1; // disengaged
constexpr O o2{1}; // engaged
static_assert ( !(std::nullopt < o1), "" );
static_assert ( std::nullopt < o2 , "" );
static_assert ( !(o1 < std::nullopt), "" );
static_assert ( !(o2 < std::nullopt), "" );
static_assert ( !(nullopt < o1), "" );
static_assert ( nullopt < o2 , "" );
static_assert ( !(o1 < nullopt), "" );
static_assert ( !(o2 < nullopt), "" );
static_assert (noexcept(std::nullopt < o1), "");
static_assert (noexcept(o1 < std::nullopt), "");
static_assert (noexcept(nullopt < o1), "");
static_assert (noexcept(o1 < nullopt), "");
}
#endif
}