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| author | Jonathan Wakely <jwakely@redhat.com> | 2020-11-04 13:36:32 +0000 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2020-11-04 13:36:32 +0000 |
| commit | e0af865ab9d9d5b6b3ac7fdde26cf9bbf635b6b4 (patch) | |
| tree | 213d7d0316af11d52963aa53c6d87f76bc738042 /libstdc++-v3/include/parallel | |
| parent | 243492e2c69741b91dbfe3bba9b772f65fc9354c (diff) | |
| download | gcc-e0af865ab9d9d5b6b3ac7fdde26cf9bbf635b6b4.tar.gz | |
libstdc++: Define new C++17 std::search overload for Parallel Mode [PR 94971]
libstdc++-v3/ChangeLog:
PR libstdc++/94971
* include/bits/stl_algo.h (search(FIter, FIter, const Searcher):
Adjust #if condition.
* include/parallel/algo.h (search(FIter, FIter, const Searcher&):
Define new overload for C++17.
Diffstat (limited to 'libstdc++-v3/include/parallel')
| -rw-r--r-- | libstdc++-v3/include/parallel/algo.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libstdc++-v3/include/parallel/algo.h b/libstdc++-v3/include/parallel/algo.h index cec6fd003c3..4b6dcc84119 100644 --- a/libstdc++-v3/include/parallel/algo.h +++ b/libstdc++-v3/include/parallel/algo.h @@ -1049,6 +1049,21 @@ namespace __parallel std::__iterator_category(__begin2)); } +#if __cplusplus >= 201703L + /** @brief Search a sequence using a Searcher object. + * + * @param __first A forward iterator. + * @param __last A forward iterator. + * @param __searcher A callable object. + * @return @p __searcher(__first,__last).first + */ + template<typename _ForwardIterator, typename _Searcher> + inline _ForwardIterator + search(_ForwardIterator __first, _ForwardIterator __last, + const _Searcher& __searcher) + { return __searcher(__first, __last).first; } +#endif + // Sequential fallback template<typename _FIterator, typename _Integer, typename _Tp> inline _FIterator |