| // -*- 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 <__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_INLINE_VISIBILITY |
| _LIBCPP_CONSTEXPR_AFTER_CXX11 |
| 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_INLINE_VISIBILITY |
| _LIBCPP_CONSTEXPR_AFTER_CXX11 |
| initializer_list() _NOEXCEPT : __begin_(nullptr), __size_(0) {} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| _LIBCPP_CONSTEXPR_AFTER_CXX11 |
| size_t size() const _NOEXCEPT {return __size_;} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| _LIBCPP_CONSTEXPR_AFTER_CXX11 |
| const _Ep* begin() const _NOEXCEPT {return __begin_;} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| _LIBCPP_CONSTEXPR_AFTER_CXX11 |
| const _Ep* end() const _NOEXCEPT {return __begin_ + __size_;} |
| }; |
| |
| template<class _Ep> |
| inline _LIBCPP_INLINE_VISIBILITY |
| _LIBCPP_CONSTEXPR_AFTER_CXX11 |
| const _Ep* |
| begin(initializer_list<_Ep> __il) _NOEXCEPT |
| { |
| return __il.begin(); |
| } |
| |
| template<class _Ep> |
| inline _LIBCPP_INLINE_VISIBILITY |
| _LIBCPP_CONSTEXPR_AFTER_CXX11 |
| const _Ep* |
| end(initializer_list<_Ep> __il) _NOEXCEPT |
| { |
| return __il.end(); |
| } |
| |
| #endif // !defined(_LIBCPP_CXX03_LANG) |
| |
| } // std |
| |
| #endif // _LIBCPP_INITIALIZER_LIST |