| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP___TYPE_TRAITS_IS_CONSTANT_EVALUATED_H |
| #define _LIBCPP___TYPE_TRAITS_IS_CONSTANT_EVALUATED_H |
| |
| #include <__config> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| #if _LIBCPP_STD_VER >= 20 |
| _LIBCPP_INLINE_VISIBILITY |
| inline constexpr bool is_constant_evaluated() noexcept { |
| return __builtin_is_constant_evaluated(); |
| } |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI inline _LIBCPP_CONSTEXPR |
| bool __libcpp_is_constant_evaluated() _NOEXCEPT { return __builtin_is_constant_evaluated(); } |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP___TYPE_TRAITS_IS_CONSTANT_EVALUATED_H |
