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| author | François Dumont <fdumont@gcc.gnu.org> | 2019-10-06 15:53:51 +0000 |
|---|---|---|
| committer | François Dumont <fdumont@gcc.gnu.org> | 2019-10-06 15:53:51 +0000 |
| commit | 5daedc02185507dc3241d89ec51f4a096e23965b (patch) | |
| tree | 0e0396264e5a129ba49f5b267d8d4e53be85ab60 | |
| parent | 1c8264003ab1d6932d874bd1a9af4ac498d4b4a4 (diff) | |
| download | gcc-5daedc02185507dc3241d89ec51f4a096e23965b.zip gcc-5daedc02185507dc3241d89ec51f4a096e23965b.tar.gz gcc-5daedc02185507dc3241d89ec51f4a096e23965b.tar.bz2 | |
Add std::copy_n istreambuf_iterator specialization
Commit this missing part which had been rejected.
From-SVN: r276640
| -rw-r--r-- | libstdc++-v3/include/bits/stl_algo.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/libstdc++-v3/include/bits/stl_algo.h b/libstdc++-v3/include/bits/stl_algo.h index 187c732..661db02 100644 --- a/libstdc++-v3/include/bits/stl_algo.h +++ b/libstdc++-v3/include/bits/stl_algo.h @@ -778,8 +778,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION template<typename _InputIterator, typename _Size, typename _OutputIterator> _GLIBCXX20_CONSTEXPR _OutputIterator - __copy_n(_InputIterator __first, _Size __n, - _OutputIterator __result, input_iterator_tag) + __copy_n_a(_InputIterator __first, _Size __n, _OutputIterator __result) { if (__n > 0) { @@ -795,6 +794,22 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION } return __result; } + + template<typename _CharT, typename _Size> + __enable_if_t<__is_char<_CharT>::__value, _CharT*> + __copy_n_a(istreambuf_iterator<_CharT, char_traits<_CharT>>, + _Size, _CharT*); + + template<typename _InputIterator, typename _Size, typename _OutputIterator> + _GLIBCXX20_CONSTEXPR + _OutputIterator + __copy_n(_InputIterator __first, _Size __n, + _OutputIterator __result, input_iterator_tag) + { + return std::__niter_wrap(__result, + __copy_n_a(__first, __n, + std::__niter_base(__result))); + } template<typename _RandomAccessIterator, typename _Size, typename _OutputIterator> |