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Remove <experimental/optional>; use <optional> instead. See https://libcxx.llvm.org/TS_deprecation.html

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@323971 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2018-02-01 14:54:25 +00:00
parent 75075c6be0
commit 95db3d2871
72 changed files with 1 additions and 5262 deletions
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913
include/experimental/optional
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@@ -8,915 +8,4 @@
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_EXPERIMENTAL_OPTIONAL
#define _LIBCPP_EXPERIMENTAL_OPTIONAL
/*
optional synopsis
// C++1y
namespace std { namespace experimental { inline namespace fundamentals_v1 {
// 5.3, optional for object types
template <class T> class optional;
// 5.4, In-place construction
struct in_place_t{};
constexpr in_place_t in_place{};
// 5.5, No-value state indicator
struct nullopt_t{see below};
constexpr nullopt_t nullopt(unspecified);
// 5.6, Class bad_optional_access
class bad_optional_access;
// 5.7, Relational operators
template <class T>
constexpr bool operator==(const optional<T>&, const optional<T>&);
template <class T>
constexpr bool operator!=(const optional<T>&, const optional<T>&);
template <class T>
constexpr bool operator<(const optional<T>&, const optional<T>&);
template <class T>
constexpr bool operator>(const optional<T>&, const optional<T>&);
template <class T>
constexpr bool operator<=(const optional<T>&, const optional<T>&);
template <class T>
constexpr bool operator>=(const optional<T>&, const optional<T>&);
// 5.8, Comparison with nullopt
template <class T> constexpr bool operator==(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator==(nullopt_t, const optional<T>&) noexcept;
template <class T> constexpr bool operator!=(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator!=(nullopt_t, const optional<T>&) noexcept;
template <class T> constexpr bool operator<(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator<(nullopt_t, const optional<T>&) noexcept;
template <class T> constexpr bool operator<=(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator<=(nullopt_t, const optional<T>&) noexcept;
template <class T> constexpr bool operator>(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator>(nullopt_t, const optional<T>&) noexcept;
template <class T> constexpr bool operator>=(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator>=(nullopt_t, const optional<T>&) noexcept;
// 5.9, Comparison with T
template <class T> constexpr bool operator==(const optional<T>&, const T&);
template <class T> constexpr bool operator==(const T&, const optional<T>&);
template <class T> constexpr bool operator!=(const optional<T>&, const T&);
template <class T> constexpr bool operator!=(const T&, const optional<T>&);
template <class T> constexpr bool operator<(const optional<T>&, const T&);
template <class T> constexpr bool operator<(const T&, const optional<T>&);
template <class T> constexpr bool operator<=(const optional<T>&, const T&);
template <class T> constexpr bool operator<=(const T&, const optional<T>&);
template <class T> constexpr bool operator>(const optional<T>&, const T&);
template <class T> constexpr bool operator>(const T&, const optional<T>&);
template <class T> constexpr bool operator>=(const optional<T>&, const T&);
template <class T> constexpr bool operator>=(const T&, const optional<T>&);
// 5.10, Specialized algorithms
template <class T> void swap(optional<T>&, optional<T>&) noexcept(see below);
template <class T> constexpr optional<see below> make_optional(T&&);
template <class T>
class optional
{
public:
typedef T value_type;
// 5.3.1, Constructors
constexpr optional() noexcept;
constexpr optional(nullopt_t) noexcept;
optional(const optional&);
optional(optional&&) noexcept(see below);
constexpr optional(const T&);
constexpr optional(T&&);
template <class... Args> constexpr explicit optional(in_place_t, Args&&...);
template <class U, class... Args>
constexpr explicit optional(in_place_t, initializer_list<U>, Args&&...);
// 5.3.2, Destructor
~optional();
// 5.3.3, Assignment
optional& operator=(nullopt_t) noexcept;
optional& operator=(const optional&);
optional& operator=(optional&&) noexcept(see below);
template <class U> optional& operator=(U&&);
template <class... Args> void emplace(Args&&...);
template <class U, class... Args>
void emplace(initializer_list<U>, Args&&...);
// 5.3.4, Swap
void swap(optional&) noexcept(see below);
// 5.3.5, Observers
constexpr T const* operator ->() const;
constexpr T* operator ->();
constexpr T const& operator *() const &;
constexpr T& operator *() &;
constexpr T&& operator *() &&;
constexpr const T&& operator *() const &&;
constexpr explicit operator bool() const noexcept;
constexpr T const& value() const &;
constexpr T& value() &;
constexpr T&& value() &&;
constexpr const T&& value() const &&;
template <class U> constexpr T value_or(U&&) const &;
template <class U> constexpr T value_or(U&&) &&;
private:
T* val; // exposition only
};
} // namespace fundamentals_v1
} // namespace experimental
// 5.11, Hash support
template <class T> struct hash;
template <class T> struct hash<experimental::optional<T>>;
} // namespace std
*/
#include <experimental/__config>
#include <functional>
#include <stdexcept>
#if _LIBCPP_STD_VER > 11
#include <initializer_list>
#include <type_traits>
#include <new>
#include <__functional_base>
#include <__debug>
#endif
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_PUSH_MACROS
#include <__undef_macros>
_LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL
class _LIBCPP_EXCEPTION_ABI _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS bad_optional_access
: public std::logic_error
{
public:
bad_optional_access() : std::logic_error("Bad optional Access") {}
// Get the key function ~bad_optional_access() into the dylib
virtual ~bad_optional_access() _NOEXCEPT;
};
_LIBCPP_END_NAMESPACE_EXPERIMENTAL
#if _LIBCPP_STD_VER > 11
_LIBCPP_BEGIN_NAMESPACE_LFTS
struct in_place_t {};
constexpr in_place_t in_place{};
struct nullopt_t
{
explicit constexpr nullopt_t(int) noexcept {}
};
constexpr nullopt_t nullopt{0};
template <class _Tp, bool = is_trivially_destructible<_Tp>::value>
class __optional_storage
{
protected:
typedef _Tp value_type;
union
{
char __null_state_;
value_type __val_;
};
bool __engaged_ = false;
_LIBCPP_INLINE_VISIBILITY
~__optional_storage()
{
if (__engaged_)
__val_.~value_type();
}
_LIBCPP_INLINE_VISIBILITY
constexpr __optional_storage() noexcept
: __null_state_('\0') {}
_LIBCPP_INLINE_VISIBILITY
__optional_storage(const __optional_storage& __x)
: __engaged_(__x.__engaged_)
{
if (__engaged_)
::new((void*)_VSTD::addressof(__val_)) value_type(__x.__val_);
}
_LIBCPP_INLINE_VISIBILITY
__optional_storage(__optional_storage&& __x)
noexcept(is_nothrow_move_constructible<value_type>::value)
: __engaged_(__x.__engaged_)
{
if (__engaged_)
::new((void*)_VSTD::addressof(__val_)) value_type(_VSTD::move(__x.__val_));
}
_LIBCPP_INLINE_VISIBILITY
constexpr __optional_storage(const value_type& __v)
: __val_(__v),
__engaged_(true) {}
_LIBCPP_INLINE_VISIBILITY
constexpr __optional_storage(value_type&& __v)
: __val_(_VSTD::move(__v)),
__engaged_(true) {}
template <class... _Args>
_LIBCPP_INLINE_VISIBILITY
constexpr
explicit __optional_storage(in_place_t, _Args&&... __args)
: __val_(_VSTD::forward<_Args>(__args)...),
__engaged_(true) {}
};
template <class _Tp>
class __optional_storage<_Tp, true>
{
protected:
typedef _Tp value_type;
union
{
char __null_state_;
value_type __val_;
};
bool __engaged_ = false;
_LIBCPP_INLINE_VISIBILITY
constexpr __optional_storage() noexcept
: __null_state_('\0') {}
_LIBCPP_INLINE_VISIBILITY
__optional_storage(const __optional_storage& __x)
: __engaged_(__x.__engaged_)
{
if (__engaged_)
::new((void*)_VSTD::addressof(__val_)) value_type(__x.__val_);
}
_LIBCPP_INLINE_VISIBILITY
__optional_storage(__optional_storage&& __x)
noexcept(is_nothrow_move_constructible<value_type>::value)
: __engaged_(__x.__engaged_)
{
if (__engaged_)
::new((void*)_VSTD::addressof(__val_)) value_type(_VSTD::move(__x.__val_));
}
_LIBCPP_INLINE_VISIBILITY
constexpr __optional_storage(const value_type& __v)
: __val_(__v),
__engaged_(true) {}
_LIBCPP_INLINE_VISIBILITY
constexpr __optional_storage(value_type&& __v)
: __val_(_VSTD::move(__v)),
__engaged_(true) {}
template <class... _Args>
_LIBCPP_INLINE_VISIBILITY
constexpr
explicit __optional_storage(in_place_t, _Args&&... __args)
: __val_(_VSTD::forward<_Args>(__args)...),
__engaged_(true) {}
};
template <class _Tp>
class optional
: private __optional_storage<_Tp>
{
typedef __optional_storage<_Tp> __base;
public:
typedef _Tp value_type;
static_assert(!is_reference<value_type>::value,
"Instantiation of optional with a reference type is ill-formed.");
static_assert(!is_same<typename remove_cv<value_type>::type, in_place_t>::value,
"Instantiation of optional with a in_place_t type is ill-formed.");
static_assert(!is_same<typename remove_cv<value_type>::type, nullopt_t>::value,
"Instantiation of optional with a nullopt_t type is ill-formed.");
static_assert(is_object<value_type>::value,
"Instantiation of optional with a non-object type is undefined behavior.");
static_assert(is_nothrow_destructible<value_type>::value,
"Instantiation of optional with an object type that is not noexcept destructible is undefined behavior.");
_LIBCPP_INLINE_VISIBILITY constexpr optional() noexcept {}
_LIBCPP_INLINE_VISIBILITY optional(const optional&) = default;
_LIBCPP_INLINE_VISIBILITY optional(optional&&) = default;
_LIBCPP_INLINE_VISIBILITY ~optional() = default;
_LIBCPP_INLINE_VISIBILITY constexpr optional(nullopt_t) noexcept {}
_LIBCPP_INLINE_VISIBILITY constexpr optional(const value_type& __v)
: __base(__v) {}
_LIBCPP_INLINE_VISIBILITY constexpr optional(value_type&& __v)
: __base(_VSTD::move(__v)) {}
template <class... _Args,
class = typename enable_if
<
is_constructible<value_type, _Args...>::value
>::type
>
_LIBCPP_INLINE_VISIBILITY
constexpr
explicit optional(in_place_t, _Args&&... __args)
: __base(in_place, _VSTD::forward<_Args>(__args)...) {}
template <class _Up, class... _Args,
class = typename enable_if
<
is_constructible<value_type, initializer_list<_Up>&, _Args...>::value
>::type
>
_LIBCPP_INLINE_VISIBILITY
constexpr
explicit optional(in_place_t, initializer_list<_Up> __il, _Args&&... __args)
: __base(in_place, __il, _VSTD::forward<_Args>(__args)...) {}
_LIBCPP_INLINE_VISIBILITY
optional& operator=(nullopt_t) noexcept
{
if (this->__engaged_)
{
this->__val_.~value_type();
this->__engaged_ = false;
}
return *this;
}
_LIBCPP_INLINE_VISIBILITY
optional&
operator=(const optional& __opt)
{
if (this->__engaged_ == __opt.__engaged_)
{
if (this->__engaged_)
this->__val_ = __opt.__val_;
}
else
{
if (this->__engaged_)
this->__val_.~value_type();
else
::new((void*)_VSTD::addressof(this->__val_)) value_type(__opt.__val_);
this->__engaged_ = __opt.__engaged_;
}
return *this;
}
_LIBCPP_INLINE_VISIBILITY
optional&
operator=(optional&& __opt)
noexcept(is_nothrow_move_assignable<value_type>::value &&
is_nothrow_move_constructible<value_type>::value)
{
if (this->__engaged_ == __opt.__engaged_)
{
if (this->__engaged_)
this->__val_ = _VSTD::move(__opt.__val_);
}
else
{
if (this->__engaged_)
this->__val_.~value_type();
else
::new((void*)_VSTD::addressof(this->__val_))
value_type(_VSTD::move(__opt.__val_));
this->__engaged_ = __opt.__engaged_;
}
return *this;
}
template <class _Up,
class = typename enable_if
<
is_same<typename remove_reference<_Up>::type, value_type>::value &&
is_constructible<value_type, _Up>::value &&
is_assignable<value_type&, _Up>::value
>::type
>
_LIBCPP_INLINE_VISIBILITY
optional&
operator=(_Up&& __v)
{
if (this->__engaged_)
this->__val_ = _VSTD::forward<_Up>(__v);
else
{
::new((void*)_VSTD::addressof(this->__val_)) value_type(_VSTD::forward<_Up>(__v));
this->__engaged_ = true;
}
return *this;
}
template <class... _Args,
class = typename enable_if
<
is_constructible<value_type, _Args...>::value
>::type
>
_LIBCPP_INLINE_VISIBILITY
void
emplace(_Args&&... __args)
{
*this = nullopt;
::new((void*)_VSTD::addressof(this->__val_))
value_type(_VSTD::forward<_Args>(__args)...);
this->__engaged_ = true;
}
template <class _Up, class... _Args,
class = typename enable_if
<
is_constructible<value_type, initializer_list<_Up>&, _Args...>::value
>::type
>
_LIBCPP_INLINE_VISIBILITY
void
emplace(initializer_list<_Up> __il, _Args&&... __args)
{
*this = nullopt;
::new((void*)_VSTD::addressof(this->__val_))
value_type(__il, _VSTD::forward<_Args>(__args)...);
this->__engaged_ = true;
}
_LIBCPP_INLINE_VISIBILITY
void
swap(optional& __opt)
noexcept(is_nothrow_move_constructible<value_type>::value &&
__is_nothrow_swappable<value_type>::value)
{
using _VSTD::swap;
if (this->__engaged_ == __opt.__engaged_)
{
if (this->__engaged_)
swap(this->__val_, __opt.__val_);
}
else
{
if (this->__engaged_)
{
::new((void*)_VSTD::addressof(__opt.__val_))
value_type(_VSTD::move(this->__val_));
this->__val_.~value_type();
}
else
{
::new((void*)_VSTD::addressof(this->__val_))
value_type(_VSTD::move(__opt.__val_));
__opt.__val_.~value_type();
}
swap(this->__engaged_, __opt.__engaged_);
}
}
_LIBCPP_INLINE_VISIBILITY
constexpr
value_type const*
operator->() const
{
_LIBCPP_ASSERT(this->__engaged_, "optional operator-> called for disengaged value");
#ifndef _LIBCPP_HAS_NO_BUILTIN_ADDRESSOF
return __builtin_addressof(this->__val_);
#else
return __operator_arrow(__has_operator_addressof<value_type>{});
#endif
}
_LIBCPP_INLINE_VISIBILITY
value_type*
operator->()
{
_LIBCPP_ASSERT(this->__engaged_, "optional operator-> called for disengaged value");
return _VSTD::addressof(this->__val_);
}
_LIBCPP_INLINE_VISIBILITY
constexpr
const value_type&
operator*() const
{
_LIBCPP_ASSERT(this->__engaged_, "optional operator* called for disengaged value");
return this->__val_;
}
_LIBCPP_INLINE_VISIBILITY
value_type&
operator*()
{
_LIBCPP_ASSERT(this->__engaged_, "optional operator* called for disengaged value");
return this->__val_;
}
_LIBCPP_INLINE_VISIBILITY
constexpr explicit operator bool() const noexcept {return this->__engaged_;}
_LIBCPP_NORETURN _LIBCPP_INLINE_VISIBILITY
#ifndef _LIBCPP_NO_EXCEPTIONS
_LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS
#endif
constexpr void __throw_bad_optional_access() const
{
#ifndef _LIBCPP_NO_EXCEPTIONS
throw bad_optional_access();
#else
_VSTD::abort();
#endif
}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS
constexpr value_type const& value() const
{
if (!this->__engaged_)
__throw_bad_optional_access();
return this->__val_;
}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS
value_type& value()
{
if (!this->__engaged_)
__throw_bad_optional_access();
return this->__val_;
}
template <class _Up>
_LIBCPP_INLINE_VISIBILITY
constexpr value_type value_or(_Up&& __v) const&
{
static_assert(is_copy_constructible<value_type>::value,
"optional<T>::value_or: T must be copy constructible");
static_assert(is_convertible<_Up, value_type>::value,
"optional<T>::value_or: U must be convertible to T");
return this->__engaged_ ? this->__val_ :
static_cast<value_type>(_VSTD::forward<_Up>(__v));
}
template <class _Up>
_LIBCPP_INLINE_VISIBILITY
value_type value_or(_Up&& __v) &&
{
static_assert(is_move_constructible<value_type>::value,
"optional<T>::value_or: T must be move constructible");
static_assert(is_convertible<_Up, value_type>::value,
"optional<T>::value_or: U must be convertible to T");
return this->__engaged_ ? _VSTD::move(this->__val_) :
static_cast<value_type>(_VSTD::forward<_Up>(__v));
}
private:
_LIBCPP_INLINE_VISIBILITY
value_type const*
__operator_arrow(true_type) const
{
return _VSTD::addressof(this->__val_);
}
_LIBCPP_INLINE_VISIBILITY
constexpr
value_type const*
__operator_arrow(false_type) const
{
return &this->__val_;
}
};
// Comparisons between optionals
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator==(const optional<_Tp>& __x, const optional<_Tp>& __y)
{
if (static_cast<bool>(__x) != static_cast<bool>(__y))
return false;
if (!static_cast<bool>(__x))
return true;
return *__x == *__y;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator!=(const optional<_Tp>& __x, const optional<_Tp>& __y)
{
return !(__x == __y);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<(const optional<_Tp>& __x, const optional<_Tp>& __y)
{
if (!static_cast<bool>(__y))
return false;
if (!static_cast<bool>(__x))
return true;
return *__x < *__y;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>(const optional<_Tp>& __x, const optional<_Tp>& __y)
{
return __y < __x;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<=(const optional<_Tp>& __x, const optional<_Tp>& __y)
{
return !(__y < __x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>=(const optional<_Tp>& __x, const optional<_Tp>& __y)
{
return !(__x < __y);
}
// Comparisons with nullopt
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator==(const optional<_Tp>& __x, nullopt_t) noexcept
{
return !static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator==(nullopt_t, const optional<_Tp>& __x) noexcept
{
return !static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator!=(const optional<_Tp>& __x, nullopt_t) noexcept
{
return static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator!=(nullopt_t, const optional<_Tp>& __x) noexcept
{
return static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<(const optional<_Tp>&, nullopt_t) noexcept
{
return false;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<(nullopt_t, const optional<_Tp>& __x) noexcept
{
return static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<=(const optional<_Tp>& __x, nullopt_t) noexcept
{
return !static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<=(nullopt_t, const optional<_Tp>&) noexcept
{
return true;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>(const optional<_Tp>& __x, nullopt_t) noexcept
{
return static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>(nullopt_t, const optional<_Tp>&) noexcept
{
return false;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>=(const optional<_Tp>&, nullopt_t) noexcept
{
return true;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>=(nullopt_t, const optional<_Tp>& __x) noexcept
{
return !static_cast<bool>(__x);
}
// Comparisons with T
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator==(const optional<_Tp>& __x, const _Tp& __v)
{
return static_cast<bool>(__x) ? *__x == __v : false;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator==(const _Tp& __v, const optional<_Tp>& __x)
{
return static_cast<bool>(__x) ? *__x == __v : false;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator!=(const optional<_Tp>& __x, const _Tp& __v)
{
return static_cast<bool>(__x) ? !(*__x == __v) : true;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator!=(const _Tp& __v, const optional<_Tp>& __x)
{
return static_cast<bool>(__x) ? !(*__x == __v) : true;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<(const optional<_Tp>& __x, const _Tp& __v)
{
return static_cast<bool>(__x) ? less<_Tp>{}(*__x, __v) : true;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<(const _Tp& __v, const optional<_Tp>& __x)
{
return static_cast<bool>(__x) ? less<_Tp>{}(__v, *__x) : false;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<=(const optional<_Tp>& __x, const _Tp& __v)
{
return !(__x > __v);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<=(const _Tp& __v, const optional<_Tp>& __x)
{
return !(__v > __x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>(const optional<_Tp>& __x, const _Tp& __v)
{
return static_cast<bool>(__x) ? __v < __x : false;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>(const _Tp& __v, const optional<_Tp>& __x)
{
return static_cast<bool>(__x) ? __x < __v : true;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>=(const optional<_Tp>& __x, const _Tp& __v)
{
return !(__x < __v);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>=(const _Tp& __v, const optional<_Tp>& __x)
{
return !(__v < __x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
void
swap(optional<_Tp>& __x, optional<_Tp>& __y) noexcept(noexcept(__x.swap(__y)))
{
__x.swap(__y);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
optional<typename decay<_Tp>::type>
make_optional(_Tp&& __v)
{
return optional<typename decay<_Tp>::type>(_VSTD::forward<_Tp>(__v));
}
_LIBCPP_END_NAMESPACE_LFTS
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _Tp>
struct _LIBCPP_TEMPLATE_VIS hash<std::experimental::optional<_Tp> >
{
typedef std::experimental::optional<_Tp> argument_type;
typedef size_t result_type;
_LIBCPP_INLINE_VISIBILITY
result_type operator()(const argument_type& __opt) const _NOEXCEPT
{
return static_cast<bool>(__opt) ? hash<_Tp>()(*__opt) : 0;
}
};
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_STD_VER > 11
_LIBCPP_POP_MACROS
#endif // _LIBCPP_EXPERIMENTAL_OPTIONAL
#error "<experimental/optional> has been removed. Use <optional> instead."

4
include/module.modulemap
View File

@@ -546,10 +546,6 @@ module std [system] {
header "experimental/numeric"
export *
}
module optional {
header "experimental/optional"
export *
}
module propagate_const {
header "experimental/propagate_const"
export *

6
src/optional.cpp
View File

@@ -8,7 +8,6 @@
//===----------------------------------------------------------------------===//
#include "optional"
#include "experimental/optional"
namespace std
{
@@ -21,8 +20,3 @@ const char* bad_optional_access::what() const _NOEXCEPT {
} // std
_LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL
bad_optional_access::~bad_optional_access() _NOEXCEPT = default;
_LIBCPP_END_NAMESPACE_EXPERIMENTAL

1
test/libcxx/double_include.sh.cpp
View File

@@ -150,7 +150,6 @@
#include <experimental/map>
#include <experimental/memory_resource>
#include <experimental/numeric>
#include <experimental/optional>
#include <experimental/propagate_const>
#include <experimental/ratio>
#include <experimental/regex>

20
test/libcxx/experimental/optional/version.pass.cpp
View File

@@ -1,20 +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.
//
//===----------------------------------------------------------------------===//
// <optional>
#include <experimental/optional>
#ifndef _LIBCPP_VERSION
#error _LIBCPP_VERSION not defined
#endif
int main()
{
}

2
test/libcxx/min_max_macros.sh.cpp
View File

@@ -261,8 +261,6 @@ TEST_MACROS();
TEST_MACROS();
#include <experimental/numeric>
TEST_MACROS();
#include <experimental/optional>
TEST_MACROS();
#include <experimental/propagate_const>
TEST_MACROS();
#include <experimental/ratio>

29
test/std/experimental/optional/optional.bad_optional_access/default.pass.cpp
View File

@@ -1,29 +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
// XFAIL: availability=macosx10.12
// XFAIL: availability=macosx10.11
// XFAIL: availability=macosx10.10
// XFAIL: availability=macosx10.9
// XFAIL: availability=macosx10.8
// XFAIL: availability=macosx10.7
// <optional>
// class bad_optional_access is default constructible
#include <experimental/optional>
#include <type_traits>
int main()
{
using std::experimental::bad_optional_access;
bad_optional_access ex;
}

31
test/std/experimental/optional/optional.bad_optional_access/derive.pass.cpp
View File

@@ -1,31 +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
// XFAIL: availability_markup=macosx10.12
// XFAIL: availability_markup=macosx10.11
// XFAIL: availability_markup=macosx10.10
// XFAIL: availability_markup=macosx10.9
// XFAIL: availability_markup=macosx10.8
// XFAIL: availability_markup=macosx10.7
// <optional>
// class bad_optional_access : public logic_error
#include <experimental/optional>
#include <type_traits>
int main()
{
using std::experimental::bad_optional_access;
static_assert(std::is_base_of<std::logic_error, bad_optional_access>::value, "");
static_assert(std::is_convertible<bad_optional_access*, std::logic_error*>::value, "");
}

53
test/std/experimental/optional/optional.comp_with_t/equal.pass.cpp
View File

@@ -1,53 +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
// <optional>
// template <class T> constexpr bool operator==(const optional<T>& x, const T& v);
// template <class T> constexpr bool operator==(const T& v, const optional<T>& x);
#include <experimental/optional>
using std::experimental::optional;
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
};
constexpr bool operator == ( const X &lhs, const X &rhs )
{ return lhs.i_ == rhs.i_ ; }
int main()
{
{
typedef X T;
typedef optional<T> O;
constexpr T val(2);
constexpr O o1; // disengaged
constexpr O o2{1}; // engaged
constexpr O o3{val}; // engaged
static_assert ( !(o1 == T(1)), "" );
static_assert ( (o2 == T(1)), "" );
static_assert ( !(o3 == T(1)), "" );
static_assert ( (o3 == T(2)), "" );
static_assert ( (o3 == val), "" );
static_assert ( !(T(1) == o1), "" );
static_assert ( (T(1) == o2), "" );
static_assert ( !(T(1) == o3), "" );
static_assert ( (T(2) == o3), "" );
static_assert ( (val == o3), "" );
}
}

55
test/std/experimental/optional/optional.comp_with_t/greater.pass.cpp
View File

@@ -1,55 +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
// <optional>
// template <class T> constexpr bool operator>(const optional<T>& x, const T& v);
// template <class T> constexpr bool operator>(const T& v, const optional<T>& x);
#include <experimental/optional>
using std::experimental::optional;
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
};
constexpr bool operator < ( const X &lhs, const X &rhs )
{ return lhs.i_ < rhs.i_ ; }
int main()
{
{
typedef X T;
typedef optional<T> O;
constexpr T val(2);
constexpr O o1; // disengaged
constexpr O o2{1}; // engaged
constexpr O o3{val}; // engaged
static_assert ( !(o1 > T(1)), "" );
static_assert ( !(o2 > T(1)), "" ); // equal
static_assert ( (o3 > T(1)), "" );
static_assert ( !(o2 > val), "" );
static_assert ( !(o3 > val), "" ); // equal
static_assert ( !(o3 > T(3)), "" );
static_assert ( (T(1) > o1), "" );
static_assert ( !(T(1) > o2), "" ); // equal
static_assert ( !(T(1) > o3), "" );
static_assert ( (val > o2), "" );
static_assert ( !(val > o3), "" ); // equal
static_assert ( (T(3) > o3), "" );
}
}

55
test/std/experimental/optional/optional.comp_with_t/greater_equal.pass.cpp
View File

@@ -1,55 +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
// <optional>
// template <class T> constexpr bool operator>=(const optional<T>& x, const T& v);
// template <class T> constexpr bool operator>=(const T& v, const optional<T>& x);
#include <experimental/optional>
using std::experimental::optional;
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
};
constexpr bool operator < ( const X &lhs, const X &rhs )
{ return lhs.i_ < rhs.i_ ; }
int main()
{
{
typedef X T;
typedef optional<T> O;
constexpr T val(2);
constexpr O o1; // disengaged
constexpr O o2{1}; // engaged
constexpr O o3{val}; // engaged
static_assert ( !(o1 >= T(1)), "" );
static_assert ( (o2 >= T(1)), "" ); // equal
static_assert ( (o3 >= T(1)), "" );
static_assert ( !(o2 >= val), "" );
static_assert ( (o3 >= val), "" ); // equal
static_assert ( !(o3 >= T(3)), "" );
static_assert ( (T(1) >= o1), "" );
static_assert ( (T(1) >= o2), "" ); // equal
static_assert ( !(T(1) >= o3), "" );
static_assert ( (val >= o2), "" );
static_assert ( (val >= o3), "" ); // equal
static_assert ( (T(3) >= o3), "" );
}
}

55
test/std/experimental/optional/optional.comp_with_t/less_equal.pass.cpp
View File

@@ -1,55 +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
// <optional>
// template <class T> constexpr bool operator<=(const optional<T>& x, const T& v);
// template <class T> constexpr bool operator<=(const T& v, const optional<T>& x);
#include <experimental/optional>
using std::experimental::optional;
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
};
constexpr bool operator < ( const X &lhs, const X &rhs )
{ return lhs.i_ < rhs.i_ ; }
int main()
{
{
typedef X T;
typedef optional<T> O;
constexpr T val(2);
constexpr O o1; // disengaged
constexpr O o2{1}; // engaged
constexpr O o3{val}; // engaged
static_assert ( (o1 <= T(1)), "" );
static_assert ( (o2 <= T(1)), "" ); // equal
static_assert ( !(o3 <= T(1)), "" );
static_assert ( (o2 <= val), "" );
static_assert ( (o3 <= val), "" ); // equal
static_assert ( (o3 <= T(3)), "" );
static_assert ( !(T(1) <= o1), "" );
static_assert ( (T(1) <= o2), "" ); // equal
static_assert ( (T(1) <= o3), "" );
static_assert ( !(val <= o2), "" );
static_assert ( (val <= o3), "" ); // equal
static_assert ( !(T(3) <= o3), "" );
}
}

55
test/std/experimental/optional/optional.comp_with_t/less_than.pass.cpp
View File

@@ -1,55 +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
// <optional>
// template <class T> constexpr bool operator<(const optional<T>& x, const T& v);
// template <class T> constexpr bool operator<(const T& v, const optional<T>& x);
#include <experimental/optional>
using std::experimental::optional;
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
};
constexpr bool operator < ( const X &lhs, const X &rhs )
{ return lhs.i_ < rhs.i_ ; }
int main()
{
{
typedef X T;
typedef optional<T> O;
constexpr T val(2);
constexpr O o1; // disengaged
constexpr O o2{1}; // engaged
constexpr O o3{val}; // engaged
static_assert ( (o1 < T(1)), "" );
static_assert ( !(o2 < T(1)), "" ); // equal
static_assert ( !(o3 < T(1)), "" );
static_assert ( (o2 < val), "" );
static_assert ( !(o3 < val), "" ); // equal
static_assert ( (o3 < T(3)), "" );
static_assert ( !(T(1) < o1), "" );
static_assert ( !(T(1) < o2), "" ); // equal
static_assert ( (T(1) < o3), "" );
static_assert ( !(val < o2), "" );
static_assert ( !(val < o3), "" ); // equal
static_assert ( !(T(3) < o3), "" );
}
}

53
test/std/experimental/optional/optional.comp_with_t/not_equal.pass.cpp
View File

@@ -1,53 +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
// <optional>
// template <class T> constexpr bool operator!=(const optional<T>& x, const T& v);
// template <class T> constexpr bool operator!=(const T& v, const optional<T>& x);
#include <experimental/optional>
using std::experimental::optional;
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
};
constexpr bool operator == ( const X &lhs, const X &rhs )
{ return lhs.i_ == rhs.i_ ; }
int main()
{
{
typedef X T;
typedef optional<T> O;
constexpr T val(2);
constexpr O o1; // disengaged
constexpr O o2{1}; // engaged
constexpr O o3{val}; // engaged
static_assert ( (o1 != T(1)), "" );
static_assert ( !(o2 != T(1)), "" );
static_assert ( (o3 != T(1)), "" );
static_assert ( !(o3 != T(2)), "" );
static_assert ( !(o3 != val), "" );
static_assert ( (T(1) != o1), "" );
static_assert ( !(T(1) != o2), "" );
static_assert ( (T(1) != o3), "" );
static_assert ( !(T(2) != o3), "" );
static_assert ( !(val != o3), "" );
}
}

12
test/std/experimental/optional/optional.defs/tested_elsewhere.pass.cpp
View File

@@ -1,12 +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.
//
//===----------------------------------------------------------------------===//
int main()
{
}

12
test/std/experimental/optional/optional.general/nothing_to_do.pass.cpp
View File

@@ -1,12 +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.
//
//===----------------------------------------------------------------------===//
int main()
{
}

46
test/std/experimental/optional/optional.hash/hash.pass.cpp
View File

@@ -1,46 +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
// <optional>
// template <class T> struct hash<optional<T>>;
#include <experimental/optional>
#include <string>
#include <memory>
#include <cassert>
int main()
{
using std::experimental::optional;
{
typedef int T;
optional<T> opt;
assert(std::hash<optional<T>>{}(opt) == 0);
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) == 0);
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) == 0);
opt = std::unique_ptr<int>(new int(3));
assert(std::hash<optional<T>>{}(opt) == std::hash<T>{}(*opt));
}
}

36
test/std/experimental/optional/optional.inplace/in_place_t.pass.cpp
View File

@@ -1,36 +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
// <optional>
// struct in_place_t{};
// constexpr in_place_t in_place{};
#include <experimental/optional>
#include <type_traits>
using std::experimental::optional;
using std::experimental::in_place_t;
using std::experimental::in_place;
constexpr
int
test(const in_place_t&)
{
return 3;
}
int main()
{
static_assert((std::is_class<in_place_t>::value), "");
static_assert((std::is_empty<in_place_t>::value), "");
static_assert(test(in_place) == 3, "");
}

39
test/std/experimental/optional/optional.nullops/equal.pass.cpp
View File

@@ -1,39 +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
// <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()
{
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), "");
}
}

39
test/std/experimental/optional/optional.nullops/greater.pass.cpp
View File

@@ -1,39 +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
// <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()
{
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), "");
}
}

39
test/std/experimental/optional/optional.nullops/greater_equal.pass.cpp
View File

@@ -1,39 +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
// <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()
{
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), "");
}
}

43
test/std/experimental/optional/optional.nullops/less_equal.pass.cpp
View File

@@ -1,43 +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.
//
//===----------------------------------------------------------------------===//
// <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>
#include "test_macros.h"
int main()
{
#if TEST_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
}

39
test/std/experimental/optional/optional.nullops/less_than.pass.cpp
View File

@@ -1,39 +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
// <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()
{
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), "");
}
}

39
test/std/experimental/optional/optional.nullops/not_equal.pass.cpp
View File

@@ -1,39 +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
// <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()
{
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), "");
}
}

38
test/std/experimental/optional/optional.nullopt/nullopt_t.pass.cpp
View File

@@ -1,38 +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
// <optional>
// struct nullopt_t{see below};
// constexpr nullopt_t nullopt(unspecified);
#include <experimental/optional>
#include <type_traits>
using std::experimental::optional;
using std::experimental::nullopt_t;
using std::experimental::nullopt;
constexpr
int
test(const nullopt_t&)
{
return 3;
}
int main()
{
static_assert((std::is_class<nullopt_t>::value), "");
static_assert((std::is_empty<nullopt_t>::value), "");
static_assert((std::is_literal_type<nullopt_t>::value), "");
static_assert((!std::is_default_constructible<nullopt_t>::value), "");
static_assert(test(nullopt) == 3, "");
}

80
test/std/experimental/optional/optional.object/optional.object.assign/assign_value.pass.cpp
View File

@@ -1,80 +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
// <optional>
// template <class U> optional<T>& operator=(U&& v);
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include <memory>
using std::experimental::optional;
struct AllowConstAssign {
AllowConstAssign() {}
AllowConstAssign(AllowConstAssign const&) {}
AllowConstAssign const& operator=(AllowConstAssign const&) const {
return *this;
}
};
struct X
{
};
int main()
{
static_assert(std::is_assignable<optional<int>, int>::value, "");
static_assert(std::is_assignable<optional<int>, int&>::value, "");
static_assert(std::is_assignable<optional<int>&, int>::value, "");
static_assert(std::is_assignable<optional<int>&, int&>::value, "");
static_assert(std::is_assignable<optional<int>&, const int&>::value, "");
static_assert(!std::is_assignable<const optional<int>&, const int&>::value, "");
static_assert(!std::is_assignable<optional<int>, X>::value, "");
{
optional<int> opt;
opt = 1;
assert(static_cast<bool>(opt) == true);
assert(*opt == 1);
}
{
optional<int> opt;
const int i = 2;
opt = i;
assert(static_cast<bool>(opt) == true);
assert(*opt == i);
}
{
optional<int> opt(3);
const int i = 2;
opt = i;
assert(static_cast<bool>(opt) == true);
assert(*opt == i);
}
{
optional<const AllowConstAssign> opt;
const AllowConstAssign other;
opt = other;
}
{
optional<std::unique_ptr<int>> opt;
opt = std::unique_ptr<int>(new int(3));
assert(static_cast<bool>(opt) == true);
assert(**opt == 3);
}
{
optional<std::unique_ptr<int>> opt(std::unique_ptr<int>(new int(2)));
opt = std::unique_ptr<int>(new int(3));
assert(static_cast<bool>(opt) == true);
assert(**opt == 3);
}
}

101
test/std/experimental/optional/optional.object/optional.object.assign/copy.pass.cpp
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@@ -1,101 +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
// <optional>
// optional<T>& operator=(const optional<T>& rhs);
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
using std::experimental::optional;
struct AllowConstAssign {
AllowConstAssign(AllowConstAssign const&) {}
AllowConstAssign const& operator=(AllowConstAssign const&) const {
return *this;
}
};
struct X
{
static bool throw_now;
X() = default;
X(const X&)
{
if (throw_now)
TEST_THROW(6);
}
};
bool X::throw_now = false;
int main()
{
{
optional<int> opt;
constexpr optional<int> opt2;
opt = opt2;
static_assert(static_cast<bool>(opt2) == false, "");
assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
}
{
optional<const AllowConstAssign> opt;
optional<const AllowConstAssign> opt2;
opt = opt2;
}
{
optional<int> opt;
constexpr optional<int> opt2(2);
opt = opt2;
static_assert(static_cast<bool>(opt2) == true, "");
static_assert(*opt2 == 2, "");
assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
assert(*opt == *opt2);
}
{
optional<int> opt(3);
constexpr optional<int> opt2;
opt = opt2;
static_assert(static_cast<bool>(opt2) == false, "");
assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
}
{
optional<int> opt(3);
constexpr optional<int> opt2(2);
opt = opt2;
static_assert(static_cast<bool>(opt2) == true, "");
static_assert(*opt2 == 2, "");
assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
assert(*opt == *opt2);
}
#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
}

153
test/std/experimental/optional/optional.object/optional.object.assign/emplace.pass.cpp
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@@ -1,153 +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
// <optional>
// template <class... Args> void optional<T>::emplace(Args&&... args);
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include <memory>
#include "test_macros.h"
using std::experimental::optional;
class X
{
int i_;
int j_ = 0;
public:
X() : i_(0) {}
X(int i) : i_(i) {}
X(int i, int j) : i_(i), j_(j) {}
friend bool operator==(const X& x, const X& y)
{return x.i_ == y.i_ && x.j_ == y.j_;}
};
class Y
{
public:
static bool dtor_called;
Y() = default;
~Y() {dtor_called = true;}
};
bool Y::dtor_called = false;
class Z
{
public:
static bool dtor_called;
Z() = default;
Z(int) {TEST_THROW(6);}
~Z() {dtor_called = true;}
};
bool Z::dtor_called = false;
int main()
{
{
optional<int> opt;
opt.emplace();
assert(static_cast<bool>(opt) == true);
assert(*opt == 0);
}
{
optional<int> opt;
opt.emplace(1);
assert(static_cast<bool>(opt) == true);
assert(*opt == 1);
}
{
optional<int> opt(2);
opt.emplace();
assert(static_cast<bool>(opt) == true);
assert(*opt == 0);
}
{
optional<int> opt(2);
opt.emplace(1);
assert(static_cast<bool>(opt) == true);
assert(*opt == 1);
}
{
optional<const int> opt(2);
opt.emplace(1);
assert(static_cast<bool>(opt) == true);
assert(*opt == 1);
}
{
optional<X> opt;
opt.emplace();
assert(static_cast<bool>(opt) == true);
assert(*opt == X());
}
{
optional<X> opt;
opt.emplace(1);
assert(static_cast<bool>(opt) == true);
assert(*opt == X(1));
}
{
optional<X> opt;
opt.emplace(1, 2);
assert(static_cast<bool>(opt) == true);
assert(*opt == X(1, 2));
}
{
optional<X> opt(X{3});
opt.emplace();
assert(static_cast<bool>(opt) == true);
assert(*opt == X());
}
{
optional<X> opt(X{3});
opt.emplace(1);
assert(static_cast<bool>(opt) == true);
assert(*opt == X(1));
}
{
optional<X> opt(X{3});
opt.emplace(1, 2);
assert(static_cast<bool>(opt) == true);
assert(*opt == X(1, 2));
}
{
Y y;
{
optional<Y> opt(y);
assert(Y::dtor_called == false);
opt.emplace();
assert(Y::dtor_called == true);
}
}
#ifndef TEST_HAS_NO_EXCEPTIONS
{
Z z;
optional<Z> opt(z);
try
{
assert(static_cast<bool>(opt) == true);
assert(Z::dtor_called == false);
opt.emplace(1);
}
catch (int i)
{
assert(i == 6);
assert(static_cast<bool>(opt) == false);
assert(Z::dtor_called == true);
}
}
#endif
}

126
test/std/experimental/optional/optional.object/optional.object.assign/emplace_initializer_list.pass.cpp
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@@ -1,126 +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
// <optional>
// template <class U, class... Args>
// void optional<T>::emplace(initializer_list<U> il, Args&&... args);
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include <vector>
#include "test_macros.h"
using std::experimental::optional;
class X
{
int i_;
int j_ = 0;
public:
static bool dtor_called;
constexpr X() : i_(0) {}
constexpr X(int i) : i_(i) {}
constexpr X(std::initializer_list<int> il) : i_(il.begin()[0]), j_(il.begin()[1]) {}
~X() {dtor_called = true;}
friend constexpr bool operator==(const X& x, const X& y)
{return x.i_ == y.i_ && x.j_ == y.j_;}
};
bool X::dtor_called = false;
class Y
{
int i_;
int j_ = 0;
public:
constexpr Y() : i_(0) {}
constexpr Y(int i) : i_(i) {}
constexpr Y(std::initializer_list<int> il) : i_(il.begin()[0]), j_(il.begin()[1]) {}
friend constexpr bool operator==(const Y& x, const Y& y)
{return x.i_ == y.i_ && x.j_ == y.j_;}
};
class Z
{
int i_;
int j_ = 0;
public:
static bool dtor_called;
constexpr Z() : i_(0) {}
constexpr Z(int i) : i_(i) {}
Z(std::initializer_list<int> il) : i_(il.begin()[0]), j_(il.begin()[1])
{TEST_THROW(6);}
~Z() {dtor_called = true;}
friend constexpr bool operator==(const Z& x, const Z& y)
{return x.i_ == y.i_ && x.j_ == y.j_;}
};
bool Z::dtor_called = false;
int main()
{
{
X x;
{
optional<X> opt(x);
assert(X::dtor_called == false);
opt.emplace({1, 2});
assert(X::dtor_called == true);
assert(*opt == X({1, 2}));
}
}
X::dtor_called = false;
{
X x;
{
optional<const X> opt(x);
assert(X::dtor_called == false);
opt.emplace({1, 2});
assert(X::dtor_called == true);
assert(*opt == X({1, 2}));
}
}
{
optional<std::vector<int>> opt;
opt.emplace({1, 2, 3}, std::allocator<int>());
assert(static_cast<bool>(opt) == true);
assert(*opt == std::vector<int>({1, 2, 3}));
}
{
optional<Y> opt;
opt.emplace({1, 2});
assert(static_cast<bool>(opt) == true);
assert(*opt == Y({1, 2}));
}
#ifndef TEST_HAS_NO_EXCEPTIONS
{
Z z;
optional<Z> opt(z);
try
{
assert(static_cast<bool>(opt) == true);
assert(Z::dtor_called == false);
opt.emplace({1, 2});
}
catch (int i)
{
assert(i == 6);
assert(static_cast<bool>(opt) == false);
assert(Z::dtor_called == true);
}
}
#endif
}

114
test/std/experimental/optional/optional.object/optional.object.assign/move.pass.cpp
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@@ -1,114 +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
// <optional>
// optional<T>& operator=(optional<T>&& rhs)
// noexcept(is_nothrow_move_assignable<T>::value &&
// is_nothrow_move_constructible<T>::value);
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
using std::experimental::optional;
struct AllowConstAssign {
AllowConstAssign(AllowConstAssign const&) {}
AllowConstAssign const& operator=(AllowConstAssign const&) const {
return *this;
}
};
struct X
{
static bool throw_now;
X() = default;
X(X&&)
{
if (throw_now)
TEST_THROW(6);
}
X& operator=(X&&) noexcept
{
return *this;
}
};
bool X::throw_now = false;
struct Y {};
int main()
{
{
static_assert(std::is_nothrow_move_assignable<optional<int>>::value, "");
optional<int> opt;
constexpr optional<int> opt2;
opt = std::move(opt2);
static_assert(static_cast<bool>(opt2) == false, "");
assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
}
{
optional<int> opt;
constexpr optional<int> opt2(2);
opt = std::move(opt2);
static_assert(static_cast<bool>(opt2) == true, "");
static_assert(*opt2 == 2, "");
assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
assert(*opt == *opt2);
}
{
optional<int> opt(3);
constexpr optional<int> opt2;
opt = std::move(opt2);
static_assert(static_cast<bool>(opt2) == false, "");
assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
}
{
optional<int> opt(3);
constexpr optional<int> opt2(2);
opt = std::move(opt2);
static_assert(static_cast<bool>(opt2) == true, "");
static_assert(*opt2 == 2, "");
assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
assert(*opt == *opt2);
}
{
optional<const AllowConstAssign> opt;
optional<const AllowConstAssign> opt2;
opt = std::move(opt2);
}
#ifndef TEST_HAS_NO_EXCEPTIONS
{
static_assert(!std::is_nothrow_move_assignable<optional<X>>::value, "");
optional<X> opt;
optional<X> opt2(X{});
assert(static_cast<bool>(opt2) == true);
try
{
X::throw_now = true;
opt = std::move(opt2);
assert(false);
}
catch (int i)
{
assert(i == 6);
assert(static_cast<bool>(opt) == false);
}
}
#endif
{
static_assert(std::is_nothrow_move_assignable<optional<Y>>::value, "");
}
}

62
test/std/experimental/optional/optional.object/optional.object.assign/nullopt_t.pass.cpp
View File

@@ -1,62 +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
// <optional>
// optional<T>& operator=(nullopt_t) noexcept;
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
using std::experimental::nullopt_t;
using std::experimental::nullopt;
struct X
{
static bool dtor_called;
~X() {dtor_called = true;}
};
bool X::dtor_called = false;
int main()
{
{
optional<int> opt;
static_assert(noexcept(opt = nullopt) == true, "");
opt = nullopt;
assert(static_cast<bool>(opt) == false);
}
{
optional<int> opt(3);
opt = nullopt;
assert(static_cast<bool>(opt) == false);
}
{
optional<X> opt;
static_assert(noexcept(opt = nullopt) == true, "");
assert(X::dtor_called == false);
opt = nullopt;
assert(X::dtor_called == false);
assert(static_cast<bool>(opt) == false);
}
{
X x;
{
optional<X> opt(x);
assert(X::dtor_called == false);
opt = nullopt;
assert(X::dtor_called == true);
assert(static_cast<bool>(opt) == false);
}
}
}

116
test/std/experimental/optional/optional.object/optional.object.ctor/const_T.pass.cpp
View File

@@ -1,116 +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
// <optional>
// constexpr optional(const T& v);
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
using std::experimental::optional;
class X
{
int i_;
public:
X(int i) : i_(i) {}
friend bool operator==(const X& x, const X& y) {return x.i_ == y.i_;}
};
class Y
{
int i_;
public:
constexpr Y(int i) : i_(i) {}
friend constexpr bool operator==(const Y& x, const Y& y) {return x.i_ == y.i_;}
};
class Z
{
public:
Z(int) {}
Z(const Z&) {TEST_THROW(6);}
};
int main()
{
{
typedef int T;
constexpr T t(5);
constexpr optional<T> opt(t);
static_assert(static_cast<bool>(opt) == true, "");
static_assert(*opt == 5, "");
struct test_constexpr_ctor
: public optional<T>
{
constexpr test_constexpr_ctor(const T&) {}
};
}
{
typedef double T;
constexpr T t(3);
constexpr optional<T> opt(t);
static_assert(static_cast<bool>(opt) == true, "");
static_assert(*opt == 3, "");
struct test_constexpr_ctor
: public optional<T>
{
constexpr test_constexpr_ctor(const T&) {}
};
}
{
typedef X T;
const T t(3);
optional<T> opt(t);
assert(static_cast<bool>(opt) == true);
assert(*opt == 3);
}
{
typedef Y T;
constexpr T t(3);
constexpr optional<T> opt(t);
static_assert(static_cast<bool>(opt) == true, "");
static_assert(*opt == 3, "");
struct test_constexpr_ctor
: public optional<T>
{
constexpr test_constexpr_ctor(const T&) {}
};
}
#ifndef TEST_HAS_NO_EXCEPTIONS
{
typedef Z T;
try
{
const T t(3);
optional<T> opt(t);
assert(false);
}
catch (int i)
{
assert(i == 6);
}
}
#endif
}

139
test/std/experimental/optional/optional.object/optional.object.ctor/copy.pass.cpp
View File

@@ -1,139 +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
// <optional>
// optional(const optional<T>& rhs);
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
using std::experimental::optional;
template <class T>
void
test(const optional<T>& rhs, bool is_going_to_throw = false)
{
bool rhs_engaged = static_cast<bool>(rhs);
#ifdef TEST_HAS_NO_EXCEPTIONS
if (is_going_to_throw)
return;
#else
try
#endif
{
optional<T> lhs = rhs;
assert(is_going_to_throw == false);
assert(static_cast<bool>(lhs) == rhs_engaged);
if (rhs_engaged)
assert(*lhs == *rhs);
}
#ifndef TEST_HAS_NO_EXCEPTIONS
catch (int i)
{
assert(i == 6);
assert(is_going_to_throw);
}
#endif
}
class X
{
int i_;
public:
X(int i) : i_(i) {}
X(const X& x) : i_(x.i_) {}
~X() {i_ = 0;}
friend bool operator==(const X& x, const X& y) {return x.i_ == y.i_;}
};
class Y
{
int i_;
public:
Y(int i) : i_(i) {}
Y(const Y& x) : i_(x.i_) {}
friend constexpr bool operator==(const Y& x, const Y& y) {return x.i_ == y.i_;}
};
int count = 0;
class Z
{
int i_;
public:
Z(int i) : i_(i) {}
Z(const Z&)
{
if (++count == 2)
TEST_THROW(6);
}
friend constexpr bool operator==(const Z& x, const Z& y) {return x.i_ == y.i_;}
};
int main()
{
{
typedef int T;
optional<T> rhs;
test(rhs);
}
{
typedef int T;
optional<T> rhs(3);
test(rhs);
}
{
typedef const int T;
optional<T> rhs(3);
test(rhs);
}
{
typedef X T;
optional<T> rhs;
test(rhs);
}
{
typedef X T;
optional<T> rhs(X(3));
test(rhs);
}
{
typedef const X T;
optional<T> rhs(X(3));
test(rhs);
}
{
typedef Y T;
optional<T> rhs;
test(rhs);
}
{
typedef Y T;
optional<T> rhs(Y(3));
test(rhs);
}
{
typedef Z T;
optional<T> rhs;
test(rhs);
}
{
typedef Z T;
optional<T> rhs(Z(3));
test(rhs, true);
}
}

62
test/std/experimental/optional/optional.object/optional.object.ctor/default.pass.cpp
View File

@@ -1,62 +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
// <optional>
// constexpr optional() noexcept;
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
template <class Opt>
void
test_constexpr()
{
static_assert(std::is_nothrow_default_constructible<Opt>::value, "");
constexpr Opt opt;
static_assert(static_cast<bool>(opt) == false, "");
struct test_constexpr_ctor
: public Opt
{
constexpr test_constexpr_ctor() {}
};
}
template <class Opt>
void
test()
{
static_assert(std::is_nothrow_default_constructible<Opt>::value, "");
Opt opt;
assert(static_cast<bool>(opt) == false);
struct test_constexpr_ctor
: public Opt
{
constexpr test_constexpr_ctor() {}
};
}
struct X
{
X();
};
int main()
{
test_constexpr<optional<int>>();
test_constexpr<optional<int*>>();
test<optional<X>>();
}

144
test/std/experimental/optional/optional.object/optional.object.ctor/in_place_t.pass.cpp
View File

@@ -1,144 +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
// <optional>
// template <class... Args>
// constexpr explicit optional(in_place_t, Args&&... args);
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
using std::experimental::optional;
using std::experimental::in_place_t;
using std::experimental::in_place;
class X
{
int i_;
int j_ = 0;
public:
X() : i_(0) {}
X(int i) : i_(i) {}
X(int i, int j) : i_(i), j_(j) {}
~X() {}
friend bool operator==(const X& x, const X& y)
{return x.i_ == y.i_ && x.j_ == y.j_;}
};
class Y
{
int i_;
int j_ = 0;
public:
constexpr Y() : i_(0) {}
constexpr Y(int i) : i_(i) {}
constexpr Y(int i, int j) : i_(i), j_(j) {}
friend constexpr bool operator==(const Y& x, const Y& y)
{return x.i_ == y.i_ && x.j_ == y.j_;}
};
class Z
{
public:
Z(int) {TEST_THROW(6);}
};
int main()
{
{
constexpr optional<int> opt(in_place, 5);
static_assert(static_cast<bool>(opt) == true, "");
static_assert(*opt == 5, "");
struct test_constexpr_ctor
: public optional<int>
{
constexpr test_constexpr_ctor(in_place_t, int i)
: optional<int>(in_place, i) {}
};
}
{
const optional<X> opt(in_place);
assert(static_cast<bool>(opt) == true);
assert(*opt == X());
}
{
const optional<X> opt(in_place, 5);
assert(static_cast<bool>(opt) == true);
assert(*opt == X(5));
}
{
const optional<X> opt(in_place, 5, 4);
assert(static_cast<bool>(opt) == true);
assert(*opt == X(5, 4));
}
{
constexpr optional<Y> opt(in_place);
static_assert(static_cast<bool>(opt) == true, "");
static_assert(*opt == Y(), "");
struct test_constexpr_ctor
: public optional<Y>
{
constexpr test_constexpr_ctor(in_place_t)
: optional<Y>(in_place) {}
};
}
{
constexpr optional<Y> opt(in_place, 5);
static_assert(static_cast<bool>(opt) == true, "");
static_assert(*opt == Y(5), "");
struct test_constexpr_ctor
: public optional<Y>
{
constexpr test_constexpr_ctor(in_place_t, int i)
: optional<Y>(in_place, i) {}
};
}
{
constexpr optional<Y> opt(in_place, 5, 4);
static_assert(static_cast<bool>(opt) == true, "");
static_assert(*opt == Y(5, 4), "");
struct test_constexpr_ctor
: public optional<Y>
{
constexpr test_constexpr_ctor(in_place_t, int i, int j)
: optional<Y>(in_place, i, j) {}
};
}
#ifndef TEST_HAS_NO_EXCEPTIONS
{
try
{
const optional<Z> opt(in_place, 1);
assert(false);
}
catch (int i)
{
assert(i == 6);
}
}
#endif
}

118
test/std/experimental/optional/optional.object/optional.object.ctor/initializer_list.pass.cpp
View File

@@ -1,118 +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
// <optional>
// template <class U, class... Args>
// constexpr
// explicit optional(in_place_t, initializer_list<U> il, Args&&... args);
#include <experimental/optional>
#include <type_traits>
#include <vector>
#include <cassert>
#include "test_macros.h"
using std::experimental::optional;
using std::experimental::in_place_t;
using std::experimental::in_place;
class X
{
int i_;
int j_ = 0;
public:
X() : i_(0) {}
X(int i) : i_(i) {}
X(int i, int j) : i_(i), j_(j) {}
~X() {}
friend bool operator==(const X& x, const X& y)
{return x.i_ == y.i_ && x.j_ == y.j_;}
};
class Y
{
int i_;
int j_ = 0;
public:
constexpr Y() : i_(0) {}
constexpr Y(int i) : i_(i) {}
constexpr Y(std::initializer_list<int> il) : i_(il.begin()[0]), j_(il.begin()[1]) {}
friend constexpr bool operator==(const Y& x, const Y& y)
{return x.i_ == y.i_ && x.j_ == y.j_;}
};
class Z
{
int i_;
int j_ = 0;
public:
constexpr Z() : i_(0) {}
constexpr Z(int i) : i_(i) {}
Z(std::initializer_list<int> il) : i_(il.begin()[0]), j_(il.begin()[1])
{TEST_THROW(6);}
friend constexpr bool operator==(const Z& x, const Z& y)
{return x.i_ == y.i_ && x.j_ == y.j_;}
};
int main()
{
{
static_assert(!std::is_constructible<X, std::initializer_list<int>&>::value, "");
static_assert(!std::is_constructible<optional<X>, std::initializer_list<int>&>::value, "");
}
{
optional<std::vector<int>> opt(in_place, {3, 1});
assert(static_cast<bool>(opt) == true);
assert((*opt == std::vector<int>{3, 1}));
assert(opt->size() == 2);
}
{
optional<std::vector<int>> opt(in_place, {3, 1}, std::allocator<int>());
assert(static_cast<bool>(opt) == true);
assert((*opt == std::vector<int>{3, 1}));
assert(opt->size() == 2);
}
{
static_assert(std::is_constructible<optional<Y>, std::initializer_list<int>&>::value, "");
constexpr optional<Y> opt(in_place, {3, 1});
static_assert(static_cast<bool>(opt) == true, "");
static_assert(*opt == Y{3, 1}, "");
struct test_constexpr_ctor
: public optional<Y>
{
constexpr test_constexpr_ctor(in_place_t, std::initializer_list<int> i)
: optional<Y>(in_place, i) {}
};
constexpr test_constexpr_ctor dopt(in_place, {42, 101, -1});
static_assert(*dopt == Y{42, 101, -1}, "");
}
#ifndef TEST_HAS_NO_EXCEPTIONS
{
static_assert(std::is_constructible<optional<Z>, std::initializer_list<int>&>::value, "");
try
{
optional<Z> opt(in_place, {3, 1});
assert(false);
}
catch (int i)
{
assert(i == 6);
}
}
#endif
}

149
test/std/experimental/optional/optional.object/optional.object.ctor/move.pass.cpp
View File

@@ -1,149 +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
// <optional>
// optional(optional<T>&& rhs) noexcept(is_nothrow_move_constructible<T>::value);
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
using std::experimental::optional;
template <class T>
void
test(optional<T>& rhs, bool is_going_to_throw = false)
{
static_assert(std::is_nothrow_move_constructible<optional<T>>::value ==
std::is_nothrow_move_constructible<T>::value, "");
bool rhs_engaged = static_cast<bool>(rhs);
#ifdef TEST_HAS_NO_EXCEPTIONS
if (is_going_to_throw)
return;
#else
try
#endif
{
optional<T> lhs = std::move(rhs);
assert(is_going_to_throw == false);
assert(static_cast<bool>(lhs) == rhs_engaged);
}
#ifndef TEST_HAS_NO_EXCEPTIONS
catch (int i)
{
assert(i == 6);
assert(is_going_to_throw);
}
#endif
}
class X
{
int i_;
public:
X(int i) : i_(i) {}
X(X&& x) : i_(x.i_) {x.i_ = 0;}
~X() {i_ = 0;}
friend bool operator==(const X& x, const X& y) {return x.i_ == y.i_;}
};
class Y
{
int i_;
public:
Y(int i) : i_(i) {}
Y(Y&& x) noexcept : i_(x.i_) {x.i_ = 0;}
friend constexpr bool operator==(const Y& x, const Y& y) {return x.i_ == y.i_;}
};
int count = 0;
class Z
{
int i_;
public:
Z(int i) : i_(i) {}
Z(Z&&)
{
if (++count == 2)
TEST_THROW(6);
}
friend constexpr bool operator==(const Z& x, const Z& y) {return x.i_ == y.i_;}
};
class ConstMovable
{
int i_;
public:
ConstMovable(int i) : i_(i) {}
ConstMovable(const ConstMovable&& x) : i_(x.i_) {}
~ConstMovable() {i_ = 0;}
friend bool operator==(const ConstMovable& x, const ConstMovable& y) {return x.i_ == y.i_;}
};
int main()
{
{
typedef int T;
optional<T> rhs;
test(rhs);
}
{
typedef int T;
optional<T> rhs(3);
test(rhs);
}
{
typedef const int T;
optional<T> rhs(3);
test(rhs);
}
{
typedef X T;
optional<T> rhs;
test(rhs);
}
{
typedef X T;
optional<T> rhs(X(3));
test(rhs);
}
{
typedef const ConstMovable T;
optional<T> rhs(ConstMovable(3));
test(rhs);
}
{
typedef Y T;
optional<T> rhs;
test(rhs);
}
{
typedef Y T;
optional<T> rhs(Y(3));
test(rhs);
}
{
typedef Z T;
optional<T> rhs;
test(rhs);
}
{
typedef Z T;
optional<T> rhs(Z(3));
test(rhs, true);
}
}

63
test/std/experimental/optional/optional.object/optional.object.ctor/nullopt_t.pass.cpp
View File

@@ -1,63 +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
// <optional>
// constexpr optional(nullopt_t) noexcept;
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
using std::experimental::nullopt_t;
using std::experimental::nullopt;
template <class Opt>
void
test_constexpr()
{
static_assert(noexcept(Opt(nullopt)), "");
constexpr Opt opt(nullopt);
static_assert(static_cast<bool>(opt) == false, "");
struct test_constexpr_ctor
: public Opt
{
constexpr test_constexpr_ctor() {}
};
}
template <class Opt>
void
test()
{
static_assert(noexcept(Opt(nullopt)), "");
Opt opt(nullopt);
assert(static_cast<bool>(opt) == false);
struct test_constexpr_ctor
: public Opt
{
constexpr test_constexpr_ctor() {}
};
}
struct X
{
X();
};
int main()
{
test_constexpr<optional<int>>();
test_constexpr<optional<int*>>();
test<optional<X>>();
}

110
test/std/experimental/optional/optional.object/optional.object.ctor/rvalue_T.pass.cpp
View File

@@ -1,110 +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
// <optional>
// constexpr optional(T&& v);
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
using std::experimental::optional;
class X
{
int i_;
public:
X(int i) : i_(i) {}
X(X&& x) : i_(x.i_) {}
friend bool operator==(const X& x, const X& y) {return x.i_ == y.i_;}
};
class Y
{
int i_;
public:
constexpr Y(int i) : i_(i) {}
constexpr Y(Y&& x) : i_(x.i_) {}
friend constexpr bool operator==(const Y& x, const Y& y) {return x.i_ == y.i_;}
};
class Z
{
public:
Z(int) {}
Z(Z&&) {TEST_THROW(6);}
};
int main()
{
{
typedef int T;
constexpr optional<T> opt(T(5));
static_assert(static_cast<bool>(opt) == true, "");
static_assert(*opt == 5, "");
struct test_constexpr_ctor
: public optional<T>
{
constexpr test_constexpr_ctor(T&&) {}
};
}
{
typedef double T;
constexpr optional<T> opt(T(3));
static_assert(static_cast<bool>(opt) == true, "");
static_assert(*opt == 3, "");
struct test_constexpr_ctor
: public optional<T>
{
constexpr test_constexpr_ctor(T&&) {}
};
}
{
typedef X T;
optional<T> opt(T(3));
assert(static_cast<bool>(opt) == true);
assert(*opt == 3);
}
{
typedef Y T;
constexpr optional<T> opt(T(3));
static_assert(static_cast<bool>(opt) == true, "");
static_assert(*opt == 3, "");
struct test_constexpr_ctor
: public optional<T>
{
constexpr test_constexpr_ctor(T&&) {}
};
}
#ifndef TEST_HAS_NO_EXCEPTIONS
{
typedef Z T;
try
{
optional<T> opt(T(3));
assert(false);
}
catch (int i)
{
assert(i == 6);
}
}
#endif
}

54
test/std/experimental/optional/optional.object/optional.object.dtor/dtor.pass.cpp
View File

@@ -1,54 +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
// <optional>
// ~optional();
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
class X
{
public:
static bool dtor_called;
X() = default;
~X() {dtor_called = true;}
};
bool X::dtor_called = false;
int main()
{
{
typedef int T;
static_assert(std::is_trivially_destructible<T>::value, "");
static_assert(std::is_trivially_destructible<optional<T>>::value, "");
}
{
typedef double T;
static_assert(std::is_trivially_destructible<T>::value, "");
static_assert(std::is_trivially_destructible<optional<T>>::value, "");
}
{
typedef X T;
static_assert(!std::is_trivially_destructible<T>::value, "");
static_assert(!std::is_trivially_destructible<optional<T>>::value, "");
{
X x;
optional<X> opt{x};
assert(X::dtor_called == false);
}
assert(X::dtor_called == true);
}
}

31
test/std/experimental/optional/optional.object/optional.object.observe/bool.pass.cpp
View File

@@ -1,31 +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
// <optional>
// constexpr explicit optional<T>::operator bool() const noexcept;
#include <experimental/optional>
#include <type_traits>
#include <cassert>
int main()
{
using std::experimental::optional;
{
constexpr optional<int> opt;
static_assert(!opt, "");
}
{
constexpr optional<int> opt(0);
static_assert(opt, "");
}
}

44
test/std/experimental/optional/optional.object/optional.object.observe/dereference.pass.cpp
View File

@@ -1,44 +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
// <optional>
// T& optional<T>::operator*();
#ifdef _LIBCPP_DEBUG
#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
#endif
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
struct X
{
constexpr int test() const {return 3;}
int test() {return 4;}
};
int main()
{
{
optional<X> opt(X{});
assert((*opt).test() == 4);
}
#ifdef _LIBCPP_DEBUG
{
optional<X> opt;
assert((*opt).test() == 3);
assert(false);
}
#endif // _LIBCPP_DEBUG
}

52
test/std/experimental/optional/optional.object/optional.object.observe/dereference_const.pass.cpp
View File

@@ -1,52 +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
// <optional>
// constexpr const T& optional<T>::operator*() const;
#ifdef _LIBCPP_DEBUG
#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
#endif
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
struct X
{
constexpr int test() const {return 3;}
};
struct Y
{
int test() const {return 2;}
};
int main()
{
{
constexpr optional<X> opt(X{});
static_assert((*opt).test() == 3, "");
}
{
constexpr optional<Y> opt(Y{});
assert((*opt).test() == 2);
}
#ifdef _LIBCPP_DEBUG
{
const optional<X> opt;
assert((*opt).test() == 3);
assert(false);
}
#endif // _LIBCPP_DEBUG
}

43
test/std/experimental/optional/optional.object/optional.object.observe/op_arrow.pass.cpp
View File

@@ -1,43 +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
// <optional>
// constexpr T* optional<T>::operator->();
#ifdef _LIBCPP_DEBUG
#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
#endif
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
struct X
{
constexpr int test() const {return 3;}
};
int main()
{
{
constexpr optional<X> opt(X{});
static_assert(opt->test() == 3, "");
}
#ifdef _LIBCPP_DEBUG
{
optional<X> opt;
assert(opt->test() == 3);
assert(false);
}
#endif // _LIBCPP_DEBUG
}

65
test/std/experimental/optional/optional.object/optional.object.observe/op_arrow_const.pass.cpp
View File

@@ -1,65 +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
// <optional>
// constexpr const T* optional<T>::operator->() const;
#ifdef _LIBCPP_DEBUG
#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
#endif
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
struct X
{
constexpr int test() const {return 3;}
};
struct Y
{
int test() const {return 2;}
};
struct Z
{
const Z* operator&() const {return this;}
constexpr int test() const {return 1;}
};
int main()
{
{
constexpr optional<X> opt(X{});
static_assert(opt->test() == 3, "");
}
{
constexpr optional<Y> opt(Y{});
assert(opt->test() == 2);
}
{
constexpr optional<Z> opt(Z{});
assert(opt->test() == 1);
#ifndef _LIBCPP_HAS_NO_BUILTIN_ADDRESSOF
static_assert(opt->test() == 1, "");
#endif
}
#ifdef _LIBCPP_DEBUG
{
const optional<X> opt;
assert(opt->test() == 3);
assert(false);
}
#endif // _LIBCPP_DEBUG
}

59
test/std/experimental/optional/optional.object/optional.object.observe/value.pass.cpp
View File

@@ -1,59 +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
// XFAIL: availability=macosx10.12
// XFAIL: availability=macosx10.11
// XFAIL: availability=macosx10.10
// XFAIL: availability=macosx10.9
// XFAIL: availability=macosx10.8
// XFAIL: availability=macosx10.7
// <optional>
// T& optional<T>::value();
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
using std::experimental::optional;
using std::experimental::bad_optional_access;
struct X
{
X() = default;
X(const X&) = delete;
constexpr int test() const {return 3;}
int test() {return 4;}
};
int main()
{
{
optional<X> opt;
opt.emplace();
assert(opt.value().test() == 4);
}
#ifndef TEST_HAS_NO_EXCEPTIONS
{
optional<X> opt;
try
{
opt.value();
assert(false);
}
catch (const bad_optional_access&)
{
}
}
#endif
}

33
test/std/experimental/optional/optional.object/optional.object.observe/value_const.fail.cpp
View File

@@ -1,33 +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
// <optional>
// constexpr const T& optional<T>::value() const;
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
struct X
{
constexpr int test() const {return 3;}
int test() {return 4;}
};
int main()
{
{
constexpr optional<X> opt;
static_assert(opt.value().test() == 3, "");
}
}

64
test/std/experimental/optional/optional.object/optional.object.observe/value_const.pass.cpp
View File

@@ -1,64 +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
// XFAIL: availability=macosx10.12
// XFAIL: availability=macosx10.11
// XFAIL: availability=macosx10.10
// XFAIL: availability=macosx10.9
// XFAIL: availability=macosx10.8
// XFAIL: availability=macosx10.7
// <optional>
// constexpr const T& optional<T>::value() const;
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
using std::experimental::optional;
using std::experimental::in_place_t;
using std::experimental::in_place;
using std::experimental::bad_optional_access;
struct X
{
X() = default;
X(const X&) = delete;
constexpr int test() const {return 3;}
int test() {return 4;}
};
int main()
{
{
constexpr optional<X> opt(in_place);
static_assert(opt.value().test() == 3, "");
}
{
const optional<X> opt(in_place);
assert(opt.value().test() == 3);
}
#ifndef TEST_HAS_NO_EXCEPTIONS
{
const optional<X> opt;
try
{
opt.value();
assert(false);
}
catch (const bad_optional_access&)
{
}
}
#endif
}

66
test/std/experimental/optional/optional.object/optional.object.observe/value_or.pass.cpp
View File

@@ -1,66 +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
// <optional>
// template <class U> T optional<T>::value_or(U&& v) &&;
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
using std::experimental::in_place_t;
using std::experimental::in_place;
struct Y
{
int i_;
Y(int i) : i_(i) {}
};
struct X
{
int i_;
X(int i) : i_(i) {}
X(X&& x) : i_(x.i_) {x.i_ = 0;}
X(const Y& y) : i_(y.i_) {}
X(Y&& y) : i_(y.i_+1) {}
friend constexpr bool operator==(const X& x, const X& y)
{return x.i_ == y.i_;}
};
int main()
{
{
optional<X> opt(in_place, 2);
Y y(3);
assert(std::move(opt).value_or(y) == 2);
assert(*opt == 0);
}
{
optional<X> opt(in_place, 2);
assert(std::move(opt).value_or(Y(3)) == 2);
assert(*opt == 0);
}
{
optional<X> opt;
Y y(3);
assert(std::move(opt).value_or(y) == 3);
assert(!opt);
}
{
optional<X> opt;
assert(std::move(opt).value_or(Y(3)) == 4);
assert(!opt);
}
}

77
test/std/experimental/optional/optional.object/optional.object.observe/value_or_const.pass.cpp
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@@ -1,77 +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
// <optional>
// template <class U> constexpr T optional<T>::value_or(U&& v) const&;
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
struct Y
{
int i_;
constexpr Y(int i) : i_(i) {}
};
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
constexpr X(const Y& y) : i_(y.i_) {}
constexpr X(Y&& y) : i_(y.i_+1) {}
friend constexpr bool operator==(const X& x, const X& y)
{return x.i_ == y.i_;}
};
int main()
{
{
constexpr optional<X> opt(2);
constexpr Y y(3);
static_assert(opt.value_or(y) == 2, "");
}
{
constexpr optional<X> opt(2);
static_assert(opt.value_or(Y(3)) == 2, "");
}
{
constexpr optional<X> opt;
constexpr Y y(3);
static_assert(opt.value_or(y) == 3, "");
}
{
constexpr optional<X> opt;
static_assert(opt.value_or(Y(3)) == 4, "");
}
{
const optional<X> opt(2);
const Y y(3);
assert(opt.value_or(y) == 2);
}
{
const optional<X> opt(2);
assert(opt.value_or(Y(3)) == 2);
}
{
const optional<X> opt;
const Y y(3);
assert(opt.value_or(y) == 3);
}
{
const optional<X> opt;
assert(opt.value_or(Y(3)) == 4);
}
}

313
test/std/experimental/optional/optional.object/optional.object.swap/swap.pass.cpp
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@@ -1,313 +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
// <optional>
// void swap(optional&)
// noexcept(is_nothrow_move_constructible<T>::value &&
// noexcept(swap(declval<T&>(), declval<T&>())));
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
using std::experimental::optional;
class X
{
int i_;
public:
static unsigned dtor_called;
X(int i) : i_(i) {}
X(X&& x) = default;
X& operator=(X&&) = default;
~X() {++dtor_called;}
friend bool operator==(const X& x, const X& y) {return x.i_ == y.i_;}
};
unsigned X::dtor_called = 0;
class Y
{
int i_;
public:
static unsigned dtor_called;
Y(int i) : i_(i) {}
Y(Y&&) = default;
~Y() {++dtor_called;}
friend constexpr bool operator==(const Y& x, const Y& y) {return x.i_ == y.i_;}
friend void swap(Y& x, Y& y) {std::swap(x.i_, y.i_);}
};
unsigned Y::dtor_called = 0;
class Z
{
int i_;
public:
Z(int i) : i_(i) {}
Z(Z&&) {TEST_THROW(7);}
friend constexpr bool operator==(const Z& x, const Z& y) {return x.i_ == y.i_;}
friend void swap(Z&, Z&) {TEST_THROW(6);}
};
struct ConstSwappable {
};
void swap(ConstSwappable const&, ConstSwappable const&) {}
int main()
{
{
optional<int> opt1;
optional<int> opt2;
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
opt1.swap(opt2);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
}
{
optional<int> opt1(1);
optional<int> opt2;
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == false);
opt1.swap(opt2);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 1);
}
{
optional<int> opt1;
optional<int> opt2(2);
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
opt1.swap(opt2);
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 2);
assert(static_cast<bool>(opt2) == false);
}
{
optional<int> opt1(1);
optional<int> opt2(2);
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
opt1.swap(opt2);
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 2);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 1);
}
{
optional<const ConstSwappable> opt;
optional<const ConstSwappable> opt2;
opt.swap(opt2);
}
{
optional<X> opt1;
optional<X> opt2;
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
opt1.swap(opt2);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
assert(X::dtor_called == 0);
}
{
optional<X> opt1(1);
optional<X> opt2;
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == false);
X::dtor_called = 0;
opt1.swap(opt2);
assert(X::dtor_called == 1);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 1);
}
{
optional<X> opt1;
optional<X> opt2(2);
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
X::dtor_called = 0;
opt1.swap(opt2);
assert(X::dtor_called == 1);
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 2);
assert(static_cast<bool>(opt2) == false);
}
{
optional<X> opt1(1);
optional<X> opt2(2);
static_assert(noexcept(opt1.swap(opt2)) == true, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
X::dtor_called = 0;
opt1.swap(opt2);
assert(X::dtor_called == 1); // from inside std::swap
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 2);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 1);
}
{
optional<Y> opt1;
optional<Y> opt2;
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
opt1.swap(opt2);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
assert(Y::dtor_called == 0);
}
{
optional<Y> opt1(1);
optional<Y> opt2;
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == false);
Y::dtor_called = 0;
opt1.swap(opt2);
assert(Y::dtor_called == 1);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 1);
}
{
optional<Y> opt1;
optional<Y> opt2(2);
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
Y::dtor_called = 0;
opt1.swap(opt2);
assert(Y::dtor_called == 1);
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 2);
assert(static_cast<bool>(opt2) == false);
}
{
optional<Y> opt1(1);
optional<Y> opt2(2);
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
Y::dtor_called = 0;
opt1.swap(opt2);
assert(Y::dtor_called == 0);
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 2);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 1);
}
#ifndef TEST_HAS_NO_EXCEPTIONS
{
optional<Z> opt1;
optional<Z> opt2;
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
opt1.swap(opt2);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
}
{
optional<Z> opt1;
opt1.emplace(1);
optional<Z> opt2;
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == false);
try
{
opt1.swap(opt2);
assert(false);
}
catch (int i)
{
assert(i == 7);
}
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == false);
}
{
optional<Z> opt1;
optional<Z> opt2;
opt2.emplace(2);
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
try
{
opt1.swap(opt2);
assert(false);
}
catch (int i)
{
assert(i == 7);
}
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
}
{
optional<Z> opt1;
opt1.emplace(1);
optional<Z> opt2;
opt2.emplace(2);
static_assert(noexcept(opt1.swap(opt2)) == false, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
try
{
opt1.swap(opt2);
assert(false);
}
catch (int i)
{
assert(i == 6);
}
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
}
#endif
}

22
test/std/experimental/optional/optional.object/optional_const_void.fail.cpp
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@@ -1,22 +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
// <optional>
// T shall be an object type and shall satisfy the requirements of Destructible
#include <experimental/optional>
int main()
{
using std::experimental::optional;
optional<const void> opt;
}

28
test/std/experimental/optional/optional.object/optional_not_destructible.fail.cpp
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@@ -1,28 +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
// <optional>
// T shall be an object type and shall satisfy the requirements of Destructible
#include <experimental/optional>
using std::experimental::optional;
struct X
{
private:
~X() {}
};
int main()
{
optional<X> opt;
}

27
test/std/experimental/optional/optional.object/optional_not_noexcept_destructible.fail.cpp
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@@ -1,27 +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
// <optional>
// T shall be an object type and shall satisfy the requirements of Destructible
#include <experimental/optional>
using std::experimental::optional;
struct X
{
~X() noexcept(false) {}
};
int main()
{
optional<X> opt;
}

22
test/std/experimental/optional/optional.object/optional_void.fail.cpp
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@@ -1,22 +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
// <optional>
// T shall be an object type and shall satisfy the requirements of Destructible
#include <experimental/optional>
int main()
{
using std::experimental::optional;
optional<void> opt;
}

38
test/std/experimental/optional/optional.object/types.pass.cpp
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@@ -1,38 +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
// <optional>
// template <class T>
// class optional
// {
// public:
// typedef T value_type;
// ...
#include <experimental/optional>
#include <type_traits>
using std::experimental::optional;
template <class Opt, class T>
void
test()
{
static_assert(std::is_same<typename Opt::value_type, T>::value, "");
}
int main()
{
test<optional<int>, int>();
test<optional<const int>, const int>();
test<optional<double>, double>();
test<optional<const double>, const double>();
}

74
test/std/experimental/optional/optional.relops/equal.pass.cpp
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@@ -1,74 +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
// <optional>
// template <class T> constexpr bool operator==(const optional<T>& x, const optional<T>& y);
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
};
constexpr bool operator == ( const X &lhs, const X &rhs )
{ return lhs.i_ == rhs.i_ ; }
int main()
{
{
typedef X T;
typedef optional<T> O;
constexpr O o1; // disengaged
constexpr O o2; // disengaged
constexpr O o3{1}; // engaged
constexpr O o4{2}; // engaged
constexpr O o5{1}; // engaged
static_assert ( o1 == o1 , "" );
static_assert ( o1 == o2 , "" );
static_assert ( !(o1 == o3), "" );
static_assert ( !(o1 == o4), "" );
static_assert ( !(o1 == o5), "" );
static_assert ( o2 == o1 , "" );
static_assert ( o2 == o2 , "" );
static_assert ( !(o2 == o3), "" );
static_assert ( !(o2 == o4), "" );
static_assert ( !(o2 == o5), "" );
static_assert ( !(o3 == o1), "" );
static_assert ( !(o3 == o2), "" );
static_assert ( o3 == o3 , "" );
static_assert ( !(o3 == o4), "" );
static_assert ( o3 == o5 , "" );
static_assert ( !(o4 == o1), "" );
static_assert ( !(o4 == o2), "" );
static_assert ( !(o4 == o3), "" );
static_assert ( o4 == o4 , "" );
static_assert ( !(o4 == o5), "" );
static_assert ( !(o5 == o1), "" );
static_assert ( !(o5 == o2), "" );
static_assert ( o5 == o3 , "" );
static_assert ( !(o5 == o4), "" );
static_assert ( o5 == o5 , "" );
}
}

70
test/std/experimental/optional/optional.relops/greater_equal.pass.cpp
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@@ -1,70 +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
// <optional>
// template <class T> constexpr bool operator>= (const optional<T>& x, const optional<T>& y);
#include <experimental/optional>
using std::experimental::optional;
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
};
constexpr bool operator < ( const X &lhs, const X &rhs )
{ return lhs.i_ < rhs.i_ ; }
int main()
{
{
typedef optional<X> O;
constexpr O o1; // disengaged
constexpr O o2; // disengaged
constexpr O o3{1}; // engaged
constexpr O o4{2}; // engaged
constexpr O o5{1}; // engaged
static_assert ( (o1 >= o1), "" );
static_assert ( (o1 >= o2), "" );
static_assert ( !(o1 >= o3), "" );
static_assert ( !(o1 >= o4), "" );
static_assert ( !(o1 >= o5), "" );
static_assert ( (o2 >= o1), "" );
static_assert ( (o2 >= o2), "" );
static_assert ( !(o2 >= o3), "" );
static_assert ( !(o2 >= o4), "" );
static_assert ( !(o2 >= o5), "" );
static_assert ( (o3 >= o1), "" );
static_assert ( (o3 >= o2), "" );
static_assert ( (o3 >= o3), "" );
static_assert ( !(o3 >= o4), "" );
static_assert ( (o3 >= o5), "" );
static_assert ( (o4 >= o1), "" );
static_assert ( (o4 >= o2), "" );
static_assert ( (o4 >= o3), "" );
static_assert ( (o4 >= o4), "" );
static_assert ( (o4 >= o5), "" );
static_assert ( (o5 >= o1), "" );
static_assert ( (o5 >= o2), "" );
static_assert ( (o5 >= o3), "" );
static_assert ( !(o5 >= o4), "" );
static_assert ( (o5 >= o5), "" );
}
}

70
test/std/experimental/optional/optional.relops/greater_than.pass.cpp
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@@ -1,70 +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
// <optional>
// template <class T> constexpr bool operator> (const optional<T>& x, const optional<T>& y);
#include <experimental/optional>
using std::experimental::optional;
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
};
constexpr bool operator < ( const X &lhs, const X &rhs )
{ return lhs.i_ < rhs.i_ ; }
int main()
{
{
typedef optional<X> O;
constexpr O o1; // disengaged
constexpr O o2; // disengaged
constexpr O o3{1}; // engaged
constexpr O o4{2}; // engaged
constexpr O o5{1}; // engaged
static_assert ( !(o1 > o1), "" );
static_assert ( !(o1 > o2), "" );
static_assert ( !(o1 > o3), "" );
static_assert ( !(o1 > o4), "" );
static_assert ( !(o1 > o5), "" );
static_assert ( !(o2 > o1), "" );
static_assert ( !(o2 > o2), "" );
static_assert ( !(o2 > o3), "" );
static_assert ( !(o2 > o4), "" );
static_assert ( !(o2 > o5), "" );
static_assert ( (o3 > o1), "" );
static_assert ( (o3 > o2), "" );
static_assert ( !(o3 > o3), "" );
static_assert ( !(o3 > o4), "" );
static_assert ( !(o3 > o5), "" );
static_assert ( (o4 > o1), "" );
static_assert ( (o4 > o2), "" );
static_assert ( (o4 > o3), "" );
static_assert ( !(o4 > o4), "" );
static_assert ( (o4 > o5), "" );
static_assert ( (o5 > o1), "" );
static_assert ( (o5 > o2), "" );
static_assert ( !(o5 > o3), "" );
static_assert ( !(o5 > o4), "" );
static_assert ( !(o5 > o5), "" );
}
}

70
test/std/experimental/optional/optional.relops/less_equal.pass.cpp
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@@ -1,70 +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
// <optional>
// template <class T> constexpr bool operator<= (const optional<T>& x, const optional<T>& y);
#include <experimental/optional>
using std::experimental::optional;
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
};
constexpr bool operator < ( const X &lhs, const X &rhs )
{ return lhs.i_ < rhs.i_ ; }
int main()
{
{
typedef optional<X> O;
constexpr O o1; // disengaged
constexpr O o2; // disengaged
constexpr O o3{1}; // engaged
constexpr O o4{2}; // engaged
constexpr O o5{1}; // engaged
static_assert ( (o1 <= o1), "" );
static_assert ( (o1 <= o2), "" );
static_assert ( (o1 <= o3), "" );
static_assert ( (o1 <= o4), "" );
static_assert ( (o1 <= o5), "" );
static_assert ( (o2 <= o1), "" );
static_assert ( (o2 <= o2), "" );
static_assert ( (o2 <= o3), "" );
static_assert ( (o2 <= o4), "" );
static_assert ( (o2 <= o5), "" );
static_assert ( !(o3 <= o1), "" );
static_assert ( !(o3 <= o2), "" );
static_assert ( (o3 <= o3), "" );
static_assert ( (o3 <= o4), "" );
static_assert ( (o3 <= o5), "" );
static_assert ( !(o4 <= o1), "" );
static_assert ( !(o4 <= o2), "" );
static_assert ( !(o4 <= o3), "" );
static_assert ( (o4 <= o4), "" );
static_assert ( !(o4 <= o5), "" );
static_assert ( !(o5 <= o1), "" );
static_assert ( !(o5 <= o2), "" );
static_assert ( (o5 <= o3), "" );
static_assert ( (o5 <= o4), "" );
static_assert ( (o5 <= o5), "" );
}
}

70
test/std/experimental/optional/optional.relops/less_than.pass.cpp
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@@ -1,70 +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
// <optional>
// template <class T> constexpr bool operator< (const optional<T>& x, const optional<T>& y);
#include <experimental/optional>
using std::experimental::optional;
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
};
constexpr bool operator < ( const X &lhs, const X &rhs )
{ return lhs.i_ < rhs.i_ ; }
int main()
{
{
typedef optional<X> O;
constexpr O o1; // disengaged
constexpr O o2; // disengaged
constexpr O o3{1}; // engaged
constexpr O o4{2}; // engaged
constexpr O o5{1}; // engaged
static_assert ( !(o1 < o1), "" );
static_assert ( !(o1 < o2), "" );
static_assert ( (o1 < o3), "" );
static_assert ( (o1 < o4), "" );
static_assert ( (o1 < o5), "" );
static_assert ( !(o2 < o1), "" );
static_assert ( !(o2 < o2), "" );
static_assert ( (o2 < o3), "" );
static_assert ( (o2 < o4), "" );
static_assert ( (o2 < o5), "" );
static_assert ( !(o3 < o1), "" );
static_assert ( !(o3 < o2), "" );
static_assert ( !(o3 < o3), "" );
static_assert ( (o3 < o4), "" );
static_assert ( !(o3 < o5), "" );
static_assert ( !(o4 < o1), "" );
static_assert ( !(o4 < o2), "" );
static_assert ( !(o4 < o3), "" );
static_assert ( !(o4 < o4), "" );
static_assert ( !(o4 < o5), "" );
static_assert ( !(o5 < o1), "" );
static_assert ( !(o5 < o2), "" );
static_assert ( !(o5 < o3), "" );
static_assert ( (o5 < o4), "" );
static_assert ( !(o5 < o5), "" );
}
}

74
test/std/experimental/optional/optional.relops/not_equal.pass.cpp
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@@ -1,74 +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
// <optional>
// template <class T> constexpr bool operator!=(const optional<T>& x, const optional<T>& y);
#include <experimental/optional>
#include <type_traits>
#include <cassert>
using std::experimental::optional;
struct X
{
int i_;
constexpr X(int i) : i_(i) {}
};
constexpr bool operator == ( const X &lhs, const X &rhs )
{ return lhs.i_ == rhs.i_ ; }
int main()
{
{
typedef X T;
typedef optional<T> O;
constexpr O o1; // disengaged
constexpr O o2; // disengaged
constexpr O o3{1}; // engaged
constexpr O o4{2}; // engaged
constexpr O o5{1}; // engaged
static_assert ( !(o1 != o1), "" );
static_assert ( !(o1 != o2), "" );
static_assert ( (o1 != o3), "" );
static_assert ( (o1 != o4), "" );
static_assert ( (o1 != o5), "" );
static_assert ( !(o2 != o1), "" );
static_assert ( !(o2 != o2), "" );
static_assert ( (o2 != o3), "" );
static_assert ( (o2 != o4), "" );
static_assert ( (o2 != o5), "" );
static_assert ( (o3 != o1), "" );
static_assert ( (o3 != o2), "" );
static_assert ( !(o3 != o3), "" );
static_assert ( (o3 != o4), "" );
static_assert ( !(o3 != o5), "" );
static_assert ( (o4 != o1), "" );
static_assert ( (o4 != o2), "" );
static_assert ( (o4 != o3), "" );
static_assert ( !(o4 != o4), "" );
static_assert ( (o4 != o5), "" );
static_assert ( (o5 != o1), "" );
static_assert ( (o5 != o2), "" );
static_assert ( !(o5 != o3), "" );
static_assert ( (o5 != o4), "" );
static_assert ( !(o5 != o5), "" );
}
}

51
test/std/experimental/optional/optional.specalg/make_optional.pass.cpp
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@@ -1,51 +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
// <optional>
// template <class T>
// constexpr
// optional<typename decay<T>::type>
// make_optional(T&& v);
#include <experimental/optional>
#include <string>
#include <memory>
#include <cassert>
#include "test_macros.h"
int main()
{
using std::experimental::optional;
using std::experimental::make_optional;
{
optional<int> opt = make_optional(2);
assert(*opt == 2);
}
{
std::string s("123");
optional<std::string> opt = make_optional(s);
assert(*opt == s);
}
{
std::string s("123");
optional<std::string> opt = make_optional(std::move(s));
assert(*opt == "123");
LIBCPP_ASSERT(s.empty());
}
{
std::unique_ptr<int> s(new int(3));
optional<std::unique_ptr<int>> opt = make_optional(std::move(s));
assert(**opt == 3);
assert(s == nullptr);
}
}

303
test/std/experimental/optional/optional.specalg/swap.pass.cpp
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@@ -1,303 +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
// <optional>
// template <class T> void swap(optional<T>& x, optional<T>& y)
// noexcept(noexcept(x.swap(y)));
#include <experimental/optional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
using std::experimental::optional;
class X
{
int i_;
public:
static unsigned dtor_called;
X(int i) : i_(i) {}
X(X&& x) = default;
X& operator=(X&&) = default;
~X() {++dtor_called;}
friend bool operator==(const X& x, const X& y) {return x.i_ == y.i_;}
};
unsigned X::dtor_called = 0;
class Y
{
int i_;
public:
static unsigned dtor_called;
Y(int i) : i_(i) {}
Y(Y&&) = default;
~Y() {++dtor_called;}
friend constexpr bool operator==(const Y& x, const Y& y) {return x.i_ == y.i_;}
friend void swap(Y& x, Y& y) {std::swap(x.i_, y.i_);}
};
unsigned Y::dtor_called = 0;
class Z
{
int i_;
public:
Z(int i) : i_(i) {}
Z(Z&&) {TEST_THROW(7);}
friend constexpr bool operator==(const Z& x, const Z& y) {return x.i_ == y.i_;}
friend void swap(Z&, Z&) {TEST_THROW(6);}
};
int main()
{
{
optional<int> opt1;
optional<int> opt2;
static_assert(noexcept(swap(opt1, opt2)) == true, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
swap(opt1, opt2);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
}
{
optional<int> opt1(1);
optional<int> opt2;
static_assert(noexcept(swap(opt1, opt2)) == true, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == false);
swap(opt1, opt2);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 1);
}
{
optional<int> opt1;
optional<int> opt2(2);
static_assert(noexcept(swap(opt1, opt2)) == true, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
swap(opt1, opt2);
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 2);
assert(static_cast<bool>(opt2) == false);
}
{
optional<int> opt1(1);
optional<int> opt2(2);
static_assert(noexcept(swap(opt1, opt2)) == true, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
swap(opt1, opt2);
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 2);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 1);
}
{
optional<X> opt1;
optional<X> opt2;
static_assert(noexcept(swap(opt1, opt2)) == true, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
swap(opt1, opt2);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
assert(X::dtor_called == 0);
}
{
optional<X> opt1(1);
optional<X> opt2;
static_assert(noexcept(swap(opt1, opt2)) == true, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == false);
X::dtor_called = 0;
swap(opt1, opt2);
assert(X::dtor_called == 1);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 1);
}
{
optional<X> opt1;
optional<X> opt2(2);
static_assert(noexcept(swap(opt1, opt2)) == true, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
X::dtor_called = 0;
swap(opt1, opt2);
assert(X::dtor_called == 1);
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 2);
assert(static_cast<bool>(opt2) == false);
}
{
optional<X> opt1(1);
optional<X> opt2(2);
static_assert(noexcept(swap(opt1, opt2)) == true, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
X::dtor_called = 0;
swap(opt1, opt2);
assert(X::dtor_called == 1); // from inside std::swap
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 2);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 1);
}
{
optional<Y> opt1;
optional<Y> opt2;
static_assert(noexcept(swap(opt1, opt2)) == false, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
swap(opt1, opt2);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
assert(Y::dtor_called == 0);
}
{
optional<Y> opt1(1);
optional<Y> opt2;
static_assert(noexcept(swap(opt1, opt2)) == false, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == false);
Y::dtor_called = 0;
swap(opt1, opt2);
assert(Y::dtor_called == 1);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 1);
}
{
optional<Y> opt1;
optional<Y> opt2(2);
static_assert(noexcept(swap(opt1, opt2)) == false, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
Y::dtor_called = 0;
swap(opt1, opt2);
assert(Y::dtor_called == 1);
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 2);
assert(static_cast<bool>(opt2) == false);
}
{
optional<Y> opt1(1);
optional<Y> opt2(2);
static_assert(noexcept(swap(opt1, opt2)) == false, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
Y::dtor_called = 0;
swap(opt1, opt2);
assert(Y::dtor_called == 0);
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 2);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 1);
}
{
optional<Z> opt1;
optional<Z> opt2;
static_assert(noexcept(swap(opt1, opt2)) == false, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
swap(opt1, opt2);
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == false);
}
#ifndef TEST_HAS_NO_EXCEPTIONS
{
optional<Z> opt1;
opt1.emplace(1);
optional<Z> opt2;
static_assert(noexcept(swap(opt1, opt2)) == false, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == false);
try
{
swap(opt1, opt2);
assert(false);
}
catch (int i)
{
assert(i == 7);
}
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == false);
}
{
optional<Z> opt1;
optional<Z> opt2;
opt2.emplace(2);
static_assert(noexcept(swap(opt1, opt2)) == false, "");
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
try
{
swap(opt1, opt2);
assert(false);
}
catch (int i)
{
assert(i == 7);
}
assert(static_cast<bool>(opt1) == false);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
}
{
optional<Z> opt1;
opt1.emplace(1);
optional<Z> opt2;
opt2.emplace(2);
static_assert(noexcept(swap(opt1, opt2)) == false, "");
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
try
{
swap(opt1, opt2);
assert(false);
}
catch (int i)
{
assert(i == 6);
}
assert(static_cast<bool>(opt1) == true);
assert(*opt1 == 1);
assert(static_cast<bool>(opt2) == true);
assert(*opt2 == 2);
}
#endif // TEST_HAS_NO_EXCEPTIONS
}

25
test/std/experimental/optional/optional.syn/optional_const_in_place_t.fail.cpp
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@@ -1,25 +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
// <optional>
// A program that necessitates the instantiation of template optional for
// (possibly cv-qualified) in_place_t is ill-formed.
#include <experimental/optional>
int main()
{
using std::experimental::optional;
using std::experimental::in_place_t;
using std::experimental::in_place;
optional<const in_place_t> opt;
}

23
test/std/experimental/optional/optional.syn/optional_const_lvalue_ref.fail.cpp
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@@ -1,23 +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
// <optional>
// A program that necessitates the instantiation of template optional for a
// reference type is ill-formed.
#include <experimental/optional>
int main()
{
using std::experimental::optional;
optional<const int&> opt;
}

25
test/std/experimental/optional/optional.syn/optional_const_nullopt_t.fail.cpp
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@@ -1,25 +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
// <optional>
// A program that necessitates the instantiation of template optional for
// (possibly cv-qualified) nullopt_t is ill-formed.
#include <experimental/optional>
int main()
{
using std::experimental::optional;
using std::experimental::nullopt_t;
using std::experimental::nullopt;
optional<const nullopt_t> opt;
}

25
test/std/experimental/optional/optional.syn/optional_in_place_t.fail.cpp
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@@ -1,25 +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
// <optional>
// A program that necessitates the instantiation of template optional for
// (possibly cv-qualified) in_place_t is ill-formed.
#include <experimental/optional>
int main()
{
using std::experimental::optional;
using std::experimental::in_place_t;
using std::experimental::in_place;
optional<in_place_t> opt;
}

23
test/std/experimental/optional/optional.syn/optional_includes_initializer_list.pass.cpp
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@@ -1,23 +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
// <optional>
// #include <initializer_list>
#include <experimental/optional>
int main()
{
using std::experimental::optional;
std::initializer_list<int> list;
(void)list;
}

23
test/std/experimental/optional/optional.syn/optional_lvalue_ref.fail.cpp
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@@ -1,23 +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
// <optional>
// A program that necessitates the instantiation of template optional for a
// reference type is ill-formed.
#include <experimental/optional>
int main()
{
using std::experimental::optional;
optional<int&> opt;
}

25
test/std/experimental/optional/optional.syn/optional_nullopt_t.fail.cpp
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@@ -1,25 +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
// <optional>
// A program that necessitates the instantiation of template optional for
// (possibly cv-qualified) nullopt_t is ill-formed.
#include <experimental/optional>
int main()
{
using std::experimental::optional;
using std::experimental::nullopt_t;
using std::experimental::nullopt;
optional<nullopt_t> opt;
}

23
test/std/experimental/optional/optional.syn/optional_rvalue_ref.fail.cpp
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@@ -1,23 +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
// <optional>
// A program that necessitates the instantiation of template optional for a
// reference type is ill-formed.
#include <experimental/optional>
int main()
{
using std::experimental::optional;
optional<int&&> opt;
}