llvm-capstone/libcxx/include/__iterator/unreachable_sentinel.h
Nikolas Klauser 4f15267d3d [libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
This change is almost fully mechanical. The only interesting change is in `generate_feature_test_macro_components.py` to generate `_LIBCPP_STD_VER >=` instead. To avoid churn in the git-blame this commit should be added to the `.git-blame-ignore-revs` once committed.

Reviewed By: ldionne, var-const, #libc

Spies: jloser, libcxx-commits, arichardson, arphaman, wenlei

Differential Revision: https://reviews.llvm.org/D143962
2023-02-15 16:52:25 +01:00

39 lines
1.0 KiB
C++

// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// 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___ITERATOR_UNREACHABLE_SENTINEL_H
#define _LIBCPP___ITERATOR_UNREACHABLE_SENTINEL_H
#include <__config>
#include <__iterator/concepts.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
#if _LIBCPP_STD_VER >= 20
struct unreachable_sentinel_t {
template<weakly_incrementable _Iter>
_LIBCPP_HIDE_FROM_ABI
friend constexpr bool operator==(unreachable_sentinel_t, const _Iter&) noexcept {
return false;
}
};
inline constexpr unreachable_sentinel_t unreachable_sentinel{};
#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___ITERATOR_UNREACHABLE_SENTINEL_H