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.
59 lines
1.8 KiB
C++
Vendored
59 lines
1.8 KiB
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___NUMERIC_INNER_PRODUCT_H
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#define _LIBCPP___NUMERIC_INNER_PRODUCT_H
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#include <__config>
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#include <__utility/move.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_PUSH_MACROS
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#include <__undef_macros>
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <class _InputIterator1, class _InputIterator2, class _Tp>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _Tp
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inner_product(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _Tp __init) {
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for (; __first1 != __last1; ++__first1, (void)++__first2)
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#if _LIBCPP_STD_VER >= 20
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__init = std::move(__init) + *__first1 * *__first2;
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#else
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__init = __init + *__first1 * *__first2;
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#endif
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return __init;
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}
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template <class _InputIterator1, class _InputIterator2, class _Tp, class _BinaryOperation1, class _BinaryOperation2>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _Tp inner_product(
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_InputIterator1 __first1,
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_InputIterator1 __last1,
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_InputIterator2 __first2,
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_Tp __init,
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_BinaryOperation1 __binary_op1,
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_BinaryOperation2 __binary_op2) {
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for (; __first1 != __last1; ++__first1, (void)++__first2)
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#if _LIBCPP_STD_VER >= 20
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__init = __binary_op1(std::move(__init), __binary_op2(*__first1, *__first2));
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#else
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__init = __binary_op1(__init, __binary_op2(*__first1, *__first2));
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#endif
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return __init;
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}
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_LIBCPP_END_NAMESPACE_STD
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_LIBCPP_POP_MACROS
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#endif // _LIBCPP___NUMERIC_INNER_PRODUCT_H
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