// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP_INITIALIZER_LIST
#define _LIBCPP_INITIALIZER_LIST

/*
    initializer_list synopsis

namespace std
{

template<class E>
class initializer_list
{
public:
    typedef E        value_type;
    typedef const E& reference;
    typedef const E& const_reference;
    typedef size_t   size_type;

    typedef const E* iterator;
    typedef const E* const_iterator;

    initializer_list() noexcept; // constexpr in C++14

    size_t   size()  const noexcept; // constexpr in C++14
    const E* begin() const noexcept; // constexpr in C++14
    const E* end()   const noexcept; // constexpr in C++14
};

template<class E> const E* begin(initializer_list<E> il) noexcept; // constexpr in C++14
template<class E> const E* end(initializer_list<E> il) noexcept; // constexpr in C++14

}  // std

*/

#include <__assert> // all public C++ headers provide the assertion handler
#include <__config>
#include <cstddef>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

namespace std // purposefully not versioned
{

#ifndef _LIBCPP_CXX03_LANG

template <class _Ep>
class _LIBCPP_TEMPLATE_VIS initializer_list {
  const _Ep* __begin_;
  size_t __size_;

  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 initializer_list(const _Ep* __b, size_t __s) _NOEXCEPT
      : __begin_(__b),
        __size_(__s) {}

public:
  typedef _Ep value_type;
  typedef const _Ep& reference;
  typedef const _Ep& const_reference;
  typedef size_t size_type;

  typedef const _Ep* iterator;
  typedef const _Ep* const_iterator;

  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 initializer_list() _NOEXCEPT : __begin_(nullptr), __size_(0) {}

  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 size_t size() const _NOEXCEPT { return __size_; }

  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 const _Ep* begin() const _NOEXCEPT { return __begin_; }

  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 const _Ep* end() const _NOEXCEPT { return __begin_ + __size_; }
};

template <class _Ep>
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 const _Ep* begin(initializer_list<_Ep> __il) _NOEXCEPT {
  return __il.begin();
}

template <class _Ep>
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 const _Ep* end(initializer_list<_Ep> __il) _NOEXCEPT {
  return __il.end();
}

#endif // !defined(_LIBCPP_CXX03_LANG)

} // namespace std

#endif // _LIBCPP_INITIALIZER_LIST