22 lines
598 B
C
22 lines
598 B
C
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// Copyright 2022 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_CXX20_IS_CONSTANT_EVALUATED_H_
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#define BASE_CXX20_IS_CONSTANT_EVALUATED_H_
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namespace base {
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// Implementation of C++20's std::is_constant_evaluated.
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//
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// References:
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// - https://en.cppreference.com/w/cpp/types/is_constant_evaluated
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// - https://wg21.link/meta.const.eval
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constexpr bool is_constant_evaluated() noexcept {
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return __builtin_is_constant_evaluated();
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}
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} // namespace base
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#endif // BASE_CXX20_IS_CONSTANT_EVALUATED_H_
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