| // Copyright 2020 The Pigweed Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| // use this file except in compliance with the License. You may obtain a copy of |
| // the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| // License for the specific language governing permissions and limitations under |
| // the License. |
| #pragma once |
| |
| #include "pw_polyfill/standard_library/namespace.h" |
| |
| _PW_POLYFILL_BEGIN_NAMESPACE_STD |
| |
| template <typename T> |
| class initializer_list { |
| public: |
| using value_type = T; |
| using reference = const T&; |
| using const_reference = const T&; |
| using size_type = decltype(sizeof(0)); |
| using iterator = const T*; |
| using const_iterator = const T*; |
| |
| constexpr initializer_list() : begin_(nullptr), size_(0) {} |
| |
| size_type size() const { return size_; } |
| |
| iterator begin() const { return begin_; } |
| iterator end() const { return begin_ + size_; } |
| |
| private: |
| // The order of these members must stay the same. The compiler makes |
| // assumptions about this class, and reordering these breaks things. |
| const T* begin_; |
| size_type size_; |
| }; |
| |
| _PW_POLYFILL_END_NAMESPACE_STD |