Files
clang-p2996/libcxx/src/valarray.cpp
Louis Dionne 9783f28cbb [libc++] Format the code base (#74334)
This patch runs clang-format on all of libcxx/include and libcxx/src, in
accordance with the RFC discussed at [1]. Follow-up patches will format
the benchmarks, the test suite and remaining parts of the code. I'm
splitting this one into its own patch so the diff is a bit easier to
review.

This patch was generated with:

   find libcxx/include libcxx/src -type f \
      | grep -v 'module.modulemap.in' \
      | grep -v 'CMakeLists.txt' \
      | grep -v 'README.txt' \
      | grep -v 'libcxx.imp' \
      | grep -v '__config_site.in' \
      | xargs clang-format -i

A Git merge driver is available in libcxx/utils/clang-format-merge-driver.sh
to help resolve merge and rebase issues across these formatting changes.

[1]: https://discourse.llvm.org/t/rfc-clang-formatting-all-of-libc-once-and-for-all
2023-12-18 14:01:33 -05:00

50 lines
1.5 KiB
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
//
//===----------------------------------------------------------------------===//
#include <valarray>
_LIBCPP_BEGIN_NAMESPACE_STD
// These two symbols are part of the v1 ABI but not part of the >=v2 ABI.
#if _LIBCPP_ABI_VERSION == 1
template _LIBCPP_EXPORTED_FROM_ABI valarray<size_t>::valarray(size_t);
template _LIBCPP_EXPORTED_FROM_ABI valarray<size_t>::~valarray();
#endif
template void valarray<size_t>::resize(size_t, size_t);
void gslice::__init(size_t __start) {
valarray<size_t> __indices(__size_.size());
size_t __k = __size_.size() != 0;
for (size_t __i = 0; __i < __size_.size(); ++__i)
__k *= __size_[__i];
__1d_.resize(__k);
if (__1d_.size()) {
__k = 0;
__1d_[__k] = __start;
while (true) {
size_t __i = __indices.size() - 1;
while (true) {
if (++__indices[__i] < __size_[__i]) {
++__k;
__1d_[__k] = __1d_[__k - 1] + __stride_[__i];
for (size_t __j = __i + 1; __j != __indices.size(); ++__j)
__1d_[__k] -= __stride_[__j] * (__size_[__j] - 1);
break;
} else {
if (__i == 0)
return;
__indices[__i--] = 0;
}
}
}
}
}
_LIBCPP_END_NAMESPACE_STD