41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
// Copyright 2010-2025 Google LLC
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef OR_TOOLS_BASE_ARRAY_INTERNAL_H_
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#define OR_TOOLS_BASE_ARRAY_INTERNAL_H_
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#include <array>
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#include <cstddef>
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#include <type_traits>
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#include <utility>
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#include "absl/utility/utility.h"
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namespace gtl::internal_array {
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template <typename T, std::size_t N, std::size_t... Idx>
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constexpr std::array<std::remove_cv_t<T>, N> to_array_internal(
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T (&ts)[N], absl::index_sequence<Idx...>) {
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return {{ts[Idx]...}};
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}
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template <typename T, std::size_t N, std::size_t... Idx>
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constexpr std::array<std::remove_cv_t<T>, N> to_array_internal(
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T (&&ts)[N], absl::index_sequence<Idx...>) {
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return {{std::move(ts[Idx])...}};
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}
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} // namespace gtl::internal_array
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#endif // OR_TOOLS_BASE_ARRAY_INTERNAL_H_
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