blob: 9c5e9ad66d7d405fbf6107c64aca1a2195e89fb0 [file] [log] [blame]
// 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 <cstddef>
namespace std {
#define __cpp_lib_nonmember_container_access 201411L
template <typename C>
constexpr auto data(C& container) -> decltype(container.data()) {
return container.data();
}
template <typename C>
constexpr auto data(const C& container) -> decltype(container.data()) {
return container.data();
}
template <typename T, decltype(sizeof(int)) kSize>
constexpr T* data(T (&array)[kSize]) noexcept {
return array;
}
template <typename C>
constexpr auto size(const C& container) -> decltype(container.size()) {
return container.size();
}
template <typename T, decltype(sizeof(int)) kSize>
constexpr decltype(sizeof(int)) size(const T (&)[kSize]) noexcept {
return kSize;
}
// NOT IMPLEMENTED: Reverse iterators are not implemented.
template <typename>
struct reverse_iterator;
} // namespace std