Proposed package to replace iphoneos-sys.

1 files changed, 580 insertions, 0 deletions

diff --git a/data/iphoneos-sdk/v1/experimental/propagate_const b/data/iphoneos-sdk/v1/experimental/propagate_const
new file mode 100755
index 000000000..e7f7e9fc6
--- /dev/null
+++ b/data/iphoneos-sdk/v1/experimental/propagate_const
@@ -0,0 +1,580 @@
+// -*- C++ -*-
+//===------------------------ propagate_const -----------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_EXPERIMENTAL_PROPAGATE_CONST
+#define _LIBCPP_EXPERIMENTAL_PROPAGATE_CONST
+/*
+    propagate_const synopsis
+
+    namespace std { namespace experimental { inline namespace fundamentals_v2 {
+
+    // [propagate_const]
+    template <class T> class propagate_const;
+
+    // [propagate_const.underlying], underlying pointer access
+    constexpr const _Tp& _VSTD_LFTS_V2::get_underlying(const propagate_const<T>& pt) noexcept;
+    constexpr T& _VSTD_LFTS_V2::get_underlying(propagate_const<T>& pt) noexcept;
+
+    // [propagate_const.relational], relational operators
+    template <class T> constexpr bool operator==(const propagate_const<T>& pt, nullptr_t);
+    template <class T> constexpr bool operator==(nullptr_t, const propagate_const<T>& pu);
+    template <class T> constexpr bool operator!=(const propagate_const<T>& pt, nullptr_t);
+    template <class T> constexpr bool operator!=(nullptr_t, const propagate_const<T>& pu);
+    template <class T, class U> constexpr bool operator==(const propagate_const<T>& pt, const propagate_const<_Up>& pu);
+    template <class T, class U> constexpr bool operator!=(const propagate_const<T>& pt, const propagate_const<_Up>& pu);
+    template <class T, class U> constexpr bool operator<(const propagate_const<T>& pt, const propagate_const<_Up>& pu);
+    template <class T, class U> constexpr bool operator>(const propagate_const<T>& pt, const propagate_const<_Up>& pu);
+    template <class T, class U> constexpr bool operator<=(const propagate_const<T>& pt, const propagate_const<_Up>& pu);
+    template <class T, class U> constexpr bool operator>=(const propagate_const<T>& pt, const propagate_const<_Up>& pu);
+    template <class T, class U> constexpr bool operator==(const propagate_const<T>& pt, const _Up& u);
+    template <class T, class U> constexpr bool operator!=(const propagate_const<T>& pt, const _Up& u);
+    template <class T, class U> constexpr bool operator<(const propagate_const<T>& pt, const _Up& u);
+    template <class T, class U> constexpr bool operator>(const propagate_const<T>& pt, const _Up& u);
+    template <class T, class U> constexpr bool operator<=(const propagate_const<T>& pt, const _Up& u);
+    template <class T, class U> constexpr bool operator>=(const propagate_const<T>& pt, const _Up& u);
+    template <class T, class U> constexpr bool operator==(const _Tp& t, const propagate_const<_Up>& pu);
+    template <class T, class U> constexpr bool operator!=(const _Tp& t, const propagate_const<_Up>& pu);
+    template <class T, class U> constexpr bool operator<(const _Tp& t, const propagate_const<_Up>& pu);
+    template <class T, class U> constexpr bool operator>(const _Tp& t, const propagate_const<_Up>& pu);
+    template <class T, class U> constexpr bool operator<=(const _Tp& t, const propagate_const<_Up>& pu);
+    template <class T, class U> constexpr bool operator>=(const _Tp& t, const propagate_const<_Up>& pu);
+
+    // [propagate_const.algorithms], specialized algorithms
+    template <class T> constexpr void swap(propagate_const<T>& pt, propagate_const<T>& pu) noexcept(see below);
+
+    template <class T>
+    class propagate_const
+    {
+
+    public:
+      typedef remove_reference_t<decltype(*declval<T&>())> element_type;
+
+      // [propagate_const.ctor], constructors
+      constexpr propagate_const() = default;
+      propagate_const(const propagate_const& p) = delete;
+      constexpr propagate_const(propagate_const&& p) = default;
+      template <class U> EXPLICIT constexpr propagate_const(propagate_const<_Up>&& pu); // see below
+      template <class U> EXPLICIT constexpr propagate_const(U&& u); // see below
+
+      // [propagate_const.assignment], assignment
+      propagate_const& operator=(const propagate_const& p) = delete;
+      constexpr propagate_const& operator=(propagate_const&& p) = default;
+      template <class U> constexpr propagate_const& operator=(propagate_const<_Up>&& pu);
+      template <class U> constexpr propagate_const& operator=(U&& u); // see below
+
+      // [propagate_const.const_observers], const observers
+      explicit constexpr operator bool() const;
+      constexpr const element_type* operator->() const;
+      constexpr operator const element_type*() const; // Not always defined
+      constexpr const element_type& operator*() const;
+      constexpr const element_type* get() const;
+
+      // [propagate_const.non_const_observers], non-const observers
+      constexpr element_type* operator->();
+      constexpr operator element_type*(); // Not always defined
+      constexpr element_type& operator*();
+      constexpr element_type* get();
+
+      // [propagate_const.modifiers], modifiers
+      constexpr void swap(propagate_const& pt) noexcept(see below)
+
+    private:
+      T t_; // exposition only
+    };
+
+  } // namespace fundamentals_v2
+  } // namespace experimental
+
+  // [propagate_const.hash], hash support
+  template <class T> struct hash<experimental::fundamentals_v2::propagate_const<T>>;
+
+  // [propagate_const.comparison_function_objects], comparison function objects
+  template <class T> struct equal_to<experimental::fundamentals_v2::propagate_const<T>>;
+  template <class T> struct not_equal_to<experimental::fundamentals_v2::propagate_const<T>>;
+  template <class T> struct less<experimental::fundamentals_v2::propagate_const<T>>;
+  template <class T> struct greater<experimental::fundamentals_v2::propagate_const<T>>;
+  template <class T> struct less_equal<experimental::fundamentals_v2::propagate_const<T>>;
+  template <class T> struct greater_equal<experimental::fundamentals_v2::propagate_const<T>>;
+
+} // namespace std
+
+*/
+
+#include <experimental/__config>
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#pragma GCC system_header
+#endif
+
+#if _LIBCPP_STD_VER > 11
+
+#include <type_traits>
+#include <utility>
+#include <functional>
+
+_LIBCPP_BEGIN_NAMESPACE_LFTS_V2
+
+
+template <class _Tp>
+class propagate_const;
+
+template <class _Up>
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
+const _Up& get_underlying(const propagate_const<_Up>& __pu) _NOEXCEPT;
+
+template <class _Up>
+inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
+_Up& get_underlying(propagate_const<_Up>& __pu) _NOEXCEPT;
+
+template <class _Tp>
+class propagate_const
+{
+public:
+  typedef remove_reference_t<decltype(*_VSTD::declval<_Tp&>())> element_type;
+
+  static_assert(!is_array<_Tp>::value,
+      "Instantiation of propagate_const with an array type is ill-formed.");
+  static_assert(!is_reference<_Tp>::value,
+      "Instantiation of propagate_const with a reference type is ill-formed.");
+  static_assert(!(is_pointer<_Tp>::value && is_function<typename remove_pointer<_Tp>::type>::value),
+      "Instantiation of propagate_const with a function-pointer type is ill-formed.");
+  static_assert(!(is_pointer<_Tp>::value && is_same<typename remove_cv<typename remove_pointer<_Tp>::type>::type, void>::value),
+      "Instantiation of propagate_const with a pointer to (possibly cv-qualified) void is ill-formed.");
+
+private:
+  template <class _Up>
+  static _LIBCPP_CONSTEXPR element_type* __get_pointer(_Up* __u)
+  {
+    return __u;
+  }
+
+  template <class _Up>
+  static _LIBCPP_CONSTEXPR element_type* __get_pointer(_Up& __u)
+  {
+    return __get_pointer(__u.get());
+  }
+
+  template <class _Up>
+  static _LIBCPP_CONSTEXPR const element_type* __get_pointer(const _Up* __u)
+  {
+    return __u;
+  }
+
+  template <class _Up>
+  static _LIBCPP_CONSTEXPR const element_type* __get_pointer(const _Up& __u)
+  {
+    return __get_pointer(__u.get());
+  }
+
+  template <class _Up>
+  struct __is_propagate_const : false_type
+  {
+  };
+
+  template <class _Up>
+  struct __is_propagate_const<propagate_const<_Up>> : true_type
+  {
+  };
+
+  _Tp __t_;
+
+public:
+
+  template <class _Up> friend _LIBCPP_CONSTEXPR const _Up& ::_VSTD_LFTS_V2::get_underlying(const propagate_const<_Up>& __pu) _NOEXCEPT;
+  template <class _Up> friend _LIBCPP_CONSTEXPR _Up& ::_VSTD_LFTS_V2::get_underlying(propagate_const<_Up>& __pu) _NOEXCEPT;
+
+  _LIBCPP_CONSTEXPR propagate_const() = default;
+
+  propagate_const(const propagate_const&) = delete;
+
+  _LIBCPP_CONSTEXPR propagate_const(propagate_const&&) = default;
+
+  template <class _Up, enable_if_t<!is_convertible<_Up, _Tp>::value &&
+                                 is_constructible<_Tp, _Up&&>::value,bool> = true>
+  explicit _LIBCPP_CONSTEXPR propagate_const(propagate_const<_Up>&& __pu)
+      : __t_(std::move(_VSTD_LFTS_V2::get_underlying(__pu)))
+  {
+  }
+
+  template <class _Up, enable_if_t<is_convertible<_Up&&, _Tp>::value &&
+                                 is_constructible<_Tp, _Up&&>::value,bool> = false>
+  _LIBCPP_CONSTEXPR propagate_const(propagate_const<_Up>&& __pu)
+      : __t_(std::move(_VSTD_LFTS_V2::get_underlying(__pu)))
+  {
+  }
+
+  template <class _Up, enable_if_t<!is_convertible<_Up&&, _Tp>::value &&
+                                 is_constructible<_Tp, _Up&&>::value &&
+                                 !__is_propagate_const<decay_t<_Up>>::value,bool> = true>
+  explicit _LIBCPP_CONSTEXPR propagate_const(_Up&& __u)
+      : __t_(std::forward<_Up>(__u))
+  {
+  }
+
+  template <class _Up, enable_if_t<is_convertible<_Up&&, _Tp>::value &&
+                                 is_constructible<_Tp, _Up&&>::value &&
+                                 !__is_propagate_const<decay_t<_Up>>::value,bool> = false>
+  _LIBCPP_CONSTEXPR propagate_const(_Up&& __u)
+      : __t_(std::forward<_Up>(__u))
+  {
+  }
+
+  propagate_const& operator=(const propagate_const&) = delete;
+
+  _LIBCPP_CONSTEXPR propagate_const& operator=(propagate_const&&) = default;
+
+  template <class _Up>
+  _LIBCPP_CONSTEXPR propagate_const& operator=(propagate_const<_Up>&& __pu)
+  {
+    __t_ = std::move(_VSTD_LFTS_V2::get_underlying(__pu));
+    return *this;
+  }
+
+  template <class _Up, class _Vp = enable_if_t<!__is_propagate_const<decay_t<_Up>>::value>>
+  _LIBCPP_CONSTEXPR propagate_const& operator=(_Up&& __u)
+  {
+    __t_ = std::forward<_Up>(__u);
+    return *this;
+  }
+
+  _LIBCPP_CONSTEXPR const element_type* get() const
+  {
+    return __get_pointer(__t_);
+  }
+
+  _LIBCPP_CONSTEXPR element_type* get()
+  {
+    return __get_pointer(__t_);
+  }
+
+  explicit _LIBCPP_CONSTEXPR operator bool() const
+  {
+    return get() != nullptr;
+  }
+
+  _LIBCPP_CONSTEXPR const element_type* operator->() const
+  {
+    return get();
+  }
+
+  template <class _Tp_ = _Tp, class _Up = enable_if_t<is_convertible<
+                                  const _Tp_, const element_type *>::value>>
+  _LIBCPP_CONSTEXPR operator const element_type *() const {
+    return get();
+  }
+
+  _LIBCPP_CONSTEXPR const element_type& operator*() const
+  {
+    return *get();
+  }
+
+  _LIBCPP_CONSTEXPR element_type* operator->()
+  {
+    return get();
+  }
+
+  template <class _Tp_ = _Tp, class _Up = enable_if_t<
+                                  is_convertible<_Tp_, element_type *>::value>>
+  _LIBCPP_CONSTEXPR operator element_type *() {
+    return get();
+  }
+
+  _LIBCPP_CONSTEXPR element_type& operator*()
+  {
+    return *get();
+  }
+
+  _LIBCPP_CONSTEXPR void swap(propagate_const& __pt) _NOEXCEPT_(__is_nothrow_swappable<_Tp>::value)
+  {
+    using _VSTD::swap;
+    swap(__t_, __pt.__t_);
+  }
+};
+
+
+template <class _Tp>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator==(const propagate_const<_Tp>& __pt, nullptr_t)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) == nullptr;
+}
+
+template <class _Tp>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator==(nullptr_t, const propagate_const<_Tp>& __pt)
+{
+  return nullptr == _VSTD_LFTS_V2::get_underlying(__pt);
+}
+
+template <class _Tp>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator!=(const propagate_const<_Tp>& __pt, nullptr_t)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) != nullptr;
+}
+
+template <class _Tp>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator!=(nullptr_t, const propagate_const<_Tp>& __pt)
+{
+  return nullptr != _VSTD_LFTS_V2::get_underlying(__pt);
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator==(const propagate_const<_Tp>& __pt,
+                          const propagate_const<_Up>& __pu)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) == _VSTD_LFTS_V2::get_underlying(__pu);
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator!=(const propagate_const<_Tp>& __pt,
+                          const propagate_const<_Up>& __pu)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) != _VSTD_LFTS_V2::get_underlying(__pu);
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator<(const propagate_const<_Tp>& __pt,
+                         const propagate_const<_Up>& __pu)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) < _VSTD_LFTS_V2::get_underlying(__pu);
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator>(const propagate_const<_Tp>& __pt,
+                         const propagate_const<_Up>& __pu)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) > _VSTD_LFTS_V2::get_underlying(__pu);
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator<=(const propagate_const<_Tp>& __pt,
+                          const propagate_const<_Up>& __pu)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) <= _VSTD_LFTS_V2::get_underlying(__pu);
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator>=(const propagate_const<_Tp>& __pt,
+                          const propagate_const<_Up>& __pu)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) >= _VSTD_LFTS_V2::get_underlying(__pu);
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator==(const propagate_const<_Tp>& __pt, const _Up& __u)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) == __u;
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator!=(const propagate_const<_Tp>& __pt, const _Up& __u)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) != __u;
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator<(const propagate_const<_Tp>& __pt, const _Up& __u)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) < __u;
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator>(const propagate_const<_Tp>& __pt, const _Up& __u)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) > __u;
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator<=(const propagate_const<_Tp>& __pt, const _Up& __u)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) <= __u;
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator>=(const propagate_const<_Tp>& __pt, const _Up& __u)
+{
+  return _VSTD_LFTS_V2::get_underlying(__pt) >= __u;
+}
+
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator==(const _Tp& __t, const propagate_const<_Up>& __pu)
+{
+  return __t == _VSTD_LFTS_V2::get_underlying(__pu);
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator!=(const _Tp& __t, const propagate_const<_Up>& __pu)
+{
+  return __t != _VSTD_LFTS_V2::get_underlying(__pu);
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator<(const _Tp& __t, const propagate_const<_Up>& __pu)
+{
+  return __t < _VSTD_LFTS_V2::get_underlying(__pu);
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator>(const _Tp& __t, const propagate_const<_Up>& __pu)
+{
+  return __t > _VSTD_LFTS_V2::get_underlying(__pu);
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator<=(const _Tp& __t, const propagate_const<_Up>& __pu)
+{
+  return __t <= _VSTD_LFTS_V2::get_underlying(__pu);
+}
+
+template <class _Tp, class _Up>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR bool operator>=(const _Tp& __t, const propagate_const<_Up>& __pu)
+{
+  return __t >= _VSTD_LFTS_V2::get_underlying(__pu);
+}
+
+template <class _Tp>
+_LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR void swap(propagate_const<_Tp>& __pc1, propagate_const<_Tp>& __pc2) _NOEXCEPT_(__is_nothrow_swappable<_Tp>::value)
+{
+  using _VSTD::swap;
+  swap(_VSTD_LFTS_V2::get_underlying(__pc1), _VSTD_LFTS_V2::get_underlying(__pc2));
+}
+
+template <class _Tp>
+_LIBCPP_CONSTEXPR const _Tp& get_underlying(const propagate_const<_Tp>& __pt) _NOEXCEPT
+{
+  return __pt.__t_;
+}
+
+template <class _Tp>
+_LIBCPP_CONSTEXPR _Tp& get_underlying(propagate_const<_Tp>& __pt) _NOEXCEPT
+{
+  return __pt.__t_;
+}
+
+_LIBCPP_END_NAMESPACE_LFTS_V2
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+template <class _Tp>
+struct hash<experimental::fundamentals_v2::propagate_const<_Tp>>
+{
+  typedef size_t result_type;
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> argument_type;
+
+  size_t operator()(const experimental::fundamentals_v2::propagate_const<_Tp>& __pc1) const
+  {
+    return std::hash<_Tp>()(_VSTD_LFTS_V2::get_underlying(__pc1));
+  }
+};
+
+template <class _Tp>
+struct equal_to<experimental::fundamentals_v2::propagate_const<_Tp>>
+{
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> first_argument_type;
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> second_argument_type;
+
+  bool operator()(const experimental::fundamentals_v2::propagate_const<_Tp>& __pc1,
+      const experimental::fundamentals_v2::propagate_const<_Tp>& __pc2) const
+  {
+    return std::equal_to<_Tp>()(_VSTD_LFTS_V2::get_underlying(__pc1), _VSTD_LFTS_V2::get_underlying(__pc2));
+  }
+};
+
+template <class _Tp>
+struct not_equal_to<experimental::fundamentals_v2::propagate_const<_Tp>>
+{
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> first_argument_type;
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> second_argument_type;
+
+  bool operator()(const experimental::fundamentals_v2::propagate_const<_Tp>& __pc1,
+      const experimental::fundamentals_v2::propagate_const<_Tp>& __pc2) const
+  {
+    return std::not_equal_to<_Tp>()(_VSTD_LFTS_V2::get_underlying(__pc1), _VSTD_LFTS_V2::get_underlying(__pc2));
+  }
+};
+
+template <class _Tp>
+struct less<experimental::fundamentals_v2::propagate_const<_Tp>>
+{
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> first_argument_type;
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> second_argument_type;
+
+  bool operator()(const experimental::fundamentals_v2::propagate_const<_Tp>& __pc1,
+      const experimental::fundamentals_v2::propagate_const<_Tp>& __pc2) const
+  {
+    return std::less<_Tp>()(_VSTD_LFTS_V2::get_underlying(__pc1), _VSTD_LFTS_V2::get_underlying(__pc2));
+  }
+};
+
+template <class _Tp>
+struct greater<experimental::fundamentals_v2::propagate_const<_Tp>>
+{
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> first_argument_type;
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> second_argument_type;
+
+  bool operator()(const experimental::fundamentals_v2::propagate_const<_Tp>& __pc1,
+      const experimental::fundamentals_v2::propagate_const<_Tp>& __pc2) const
+  {
+    return std::greater<_Tp>()(_VSTD_LFTS_V2::get_underlying(__pc1), _VSTD_LFTS_V2::get_underlying(__pc2));
+  }
+};
+
+template <class _Tp>
+struct less_equal<experimental::fundamentals_v2::propagate_const<_Tp>>
+{
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> first_argument_type;
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> second_argument_type;
+
+  bool operator()(const experimental::fundamentals_v2::propagate_const<_Tp>& __pc1,
+      const experimental::fundamentals_v2::propagate_const<_Tp>& __pc2) const
+  {
+    return std::less_equal<_Tp>()(_VSTD_LFTS_V2::get_underlying(__pc1), _VSTD_LFTS_V2::get_underlying(__pc2));
+  }
+};
+
+template <class _Tp>
+struct greater_equal<experimental::fundamentals_v2::propagate_const<_Tp>>
+{
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> first_argument_type;
+  typedef experimental::fundamentals_v2::propagate_const<_Tp> second_argument_type;
+
+  bool operator()(const experimental::fundamentals_v2::propagate_const<_Tp>& __pc1,
+      const experimental::fundamentals_v2::propagate_const<_Tp>& __pc2) const
+  {
+    return std::greater_equal<_Tp>()(_VSTD_LFTS_V2::get_underlying(__pc1), _VSTD_LFTS_V2::get_underlying(__pc2));
+  }
+};
+
+_LIBCPP_END_NAMESPACE_STD
+
+#endif // _LIBCPP_STD_VER > 11
+#endif // _LIBCPP_EXPERIMENTAL_PROPAGATE_CONST
+