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Diffstat (limited to 'libcxx/include/__iterator/default_sentinel.h')
-rw-r--r-- | libcxx/include/__iterator/default_sentinel.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libcxx/include/__iterator/default_sentinel.h b/libcxx/include/__iterator/default_sentinel.h new file mode 100644 index 000000000000..934a56fd9e29 --- /dev/null +++ b/libcxx/include/__iterator/default_sentinel.h @@ -0,0 +1,35 @@ +// -*- 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_DEFAULT_SENTINEL_H +#define _LIBCPP___ITERATOR_DEFAULT_SENTINEL_H + +#include <__config> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_PUSH_MACROS +#include <__undef_macros> + +_LIBCPP_BEGIN_NAMESPACE_STD + +#if !defined(_LIBCPP_HAS_NO_RANGES) + +struct default_sentinel_t { }; +inline constexpr default_sentinel_t default_sentinel{}; + +#endif // !defined(_LIBCPP_HAS_NO_RANGES) + +_LIBCPP_END_NAMESPACE_STD + +_LIBCPP_POP_MACROS + +#endif // _LIBCPP___ITERATOR_DEFAULT_SENTINEL_H |