Wes McKinney created ARROW-8411:
-----------------------------------
Summary: [C++] gcc6 warning re: arrow::internal::ArgSort
Key: ARROW-8411
URL: https://issues.apache.org/jira/browse/ARROW-8411
Project: Apache Arrow
Issue Type: Bug
Components: C++
Reporter: Wes McKinney
Observed on a Debian platform with gcc6 base
{code}
In file included from /usr/include/c++/6/algorithm:62:0,
from ../src/arrow/util/bit_util.h:55,
from ../src/arrow/type_traits.h:26,
from ../src/arrow/array.h:32,
from ../src/arrow/compute/kernel.h:24,
from ../src/arrow/dataset/filter.h:27,
from ../src/arrow/dataset/partition.h:27,
from
/home/rock/code/arrow/cpp/src/arrow/dataset/partition.cc:18:
/usr/include/c++/6/bits/stl_algo.h: In function 'void
std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare)
[with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*,
std::vector<long long int> >; _Compare =
__gnu_cxx::__ops::_Iter_comp_iter<arrow::internal::ArgSort(const
std::vector<T>&, Cmp&&) [with T = std::__cxx11::basic_string<int>; Cmp =
std::less<std::__cxx11::basic_string<int> >]::<lambda(int64_t, int64_t)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument
of type '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long
int> >' will change in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument
of type '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long
int> >' will change in GCC 7.1
In file included from /usr/include/c++/6/bits/stl_algo.h:61:0,
from /usr/include/c++/6/algorithm:62,
from ../src/arrow/util/bit_util.h:55,
from ../src/arrow/type_traits.h:26,
from ../src/arrow/array.h:32,
from ../src/arrow/compute/kernel.h:24,
from ../src/arrow/dataset/filter.h:27,
from ../src/arrow/dataset/partition.h:27,
from
/home/rock/code/arrow/cpp/src/arrow/dataset/partition.cc:18:
/usr/include/c++/6/bits/stl_heap.h: In function 'void
std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare)
[with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*,
std::vector<long long int> >; _Distance = int; _Tp = long long int; _Compare =
__gnu_cxx::__ops::_Iter_comp_iter<arrow::internal::ArgSort(const
std::vector<T>&, Cmp&&) [with T = std::__cxx11::basic_string<int>; Cmp =
std::less<std::__cxx11::basic_string<int> >]::<lambda(int64_t, int64_t)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument
of type '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long
int> >' will change in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
from ../src/arrow/util/bit_util.h:55,
from ../src/arrow/type_traits.h:26,
from ../src/arrow/array.h:32,
from ../src/arrow/compute/kernel.h:24,
from ../src/arrow/dataset/filter.h:27,
from ../src/arrow/dataset/partition.h:27,
from
/home/rock/code/arrow/cpp/src/arrow/dataset/partition.cc:18:
/usr/include/c++/6/bits/stl_algo.h: In function 'void
std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size,
_Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long
int*, std::vector<long long int> >; _Size = int; _Compare =
__gnu_cxx::__ops::_Iter_comp_iter<arrow::internal::ArgSort(const
std::vector<T>&, Cmp&&) [with T = std::__cxx11::basic_string<int>; Cmp =
std::less<std::__cxx11::basic_string<int> >]::<lambda(int64_t, int64_t)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument
of type '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long
int> >' will change in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument
of type '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long
int> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument
of type '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long
int> >' will change in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'std::vector<long long int>
arrow::internal::ArgSort(const std::vector<T>&, Cmp&&) [with T =
std::__cxx11::basic_string<int>; Cmp =
std::less<std::__cxx11::basic_string<int> >]':
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument
of type '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long
int> >' will change in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument
of type '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long
int> >' will change in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument
of type '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long
int> >' will change in GCC 7.1
std::__introsort_loop(__first, __last,
^~~
{code}
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