zig/lib/libcxx/include/__iterator/data.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

49 lines
1.3 KiB
C++
Vendored

// -*- 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_DATA_H
#define _LIBCPP___ITERATOR_DATA_H
#include <__config>
#include <cstddef>
#include <initializer_list>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
#if _LIBCPP_STD_VER >= 17
template <class _Cont>
constexpr _LIBCPP_HIDE_FROM_ABI auto data(_Cont& __c) _NOEXCEPT_(noexcept(__c.data())) -> decltype(__c.data()) {
return __c.data();
}
template <class _Cont>
constexpr _LIBCPP_HIDE_FROM_ABI auto data(const _Cont& __c) _NOEXCEPT_(noexcept(__c.data())) -> decltype(__c.data()) {
return __c.data();
}
template <class _Tp, size_t _Sz>
_LIBCPP_HIDE_FROM_ABI constexpr _Tp* data(_Tp (&__array)[_Sz]) noexcept {
return __array;
}
template <class _Ep>
_LIBCPP_HIDE_FROM_ABI constexpr const _Ep* data(initializer_list<_Ep> __il) noexcept {
return __il.begin();
}
#endif
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___ITERATOR_DATA_H