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06ee65af9e
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.
30 lines
1,000 B
C++
Vendored
30 lines
1,000 B
C++
Vendored
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___MEMORY_VOIDIFY_H
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#define _LIBCPP___MEMORY_VOIDIFY_H
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#include <__config>
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#include <__memory/addressof.h>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <typename _Tp>
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_LIBCPP_ALWAYS_INLINE _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void* __voidify(_Tp& __from) {
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// Cast away cv-qualifiers to allow modifying elements of a range through const iterators.
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return const_cast<void*>(static_cast<const volatile void*>(std::addressof(__from)));
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}
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___MEMORY_VOIDIFY_H
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