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// 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