zig/lib/libcxx/include/__fwd/subrange.h
Andrew Kelley 06ee65af9e libcxx: update to LLVM 18
release/18.x branch, commit 78b99c73ee4b96fe9ce0e294d4632326afb2db42

This adds the flag `-D_LIBCPP_HARDENING_MODE` which is determined based
on the Zig optimization mode.

This commit also fixes libunwind, libcxx, and libcxxabi to properly
report sub compilation errors.
2024-05-08 19:37:29 -07:00

38 lines
1 KiB
C++
Vendored

//===---------------------------------------------------------------------===//
//
// 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___FWD_SUBRANGE_H
#define _LIBCPP___FWD_SUBRANGE_H
#include <__config>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
#if _LIBCPP_STD_VER >= 20
# include <__iterator/concepts.h>
_LIBCPP_BEGIN_NAMESPACE_STD
namespace ranges {
enum class subrange_kind : bool { unsized, sized };
template <input_or_output_iterator _Iter, sentinel_for<_Iter> _Sent, subrange_kind _Kind>
requires(_Kind == subrange_kind::sized || !sized_sentinel_for<_Sent, _Iter>)
class _LIBCPP_TEMPLATE_VIS subrange;
} // namespace ranges
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_STD_VER >= 20
#endif // _LIBCPP___FWD_SUBRANGE_H