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| author | Ville Voutilainen <ville.voutilainen@gmail.com> | 2017-11-20 16:21:42 +0200 |
|---|---|---|
| committer | Ville Voutilainen <ville@gcc.gnu.org> | 2017-11-20 16:21:42 +0200 |
| commit | 7b7b60c83047db2e4bde9e7f40ce3f1738694789 (patch) | |
| tree | 18ee860194c5bf079e48a6f3b5f0de4836e5242b /libstdc++-v3/include | |
| parent | 9cdcebf971e71e69a773d729b97cfb55652cca31 (diff) | |
| download | gcc-7b7b60c83047db2e4bde9e7f40ce3f1738694789.zip gcc-7b7b60c83047db2e4bde9e7f40ce3f1738694789.tar.gz gcc-7b7b60c83047db2e4bde9e7f40ce3f1738694789.tar.bz2 | |
Implement LWG 2353
* include/bits/stl_iterator_base_funcs.h (next):
Use InputIterator instead of ForwardIterator.
* testsuite/24_iterators/operations/lwg2353.cc: New.
* testsuite/24_iterators/operations/next_neg.cc: Remove.
From-SVN: r254957
Diffstat (limited to 'libstdc++-v3/include')
| -rw-r--r-- | libstdc++-v3/include/bits/stl_iterator_base_funcs.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/libstdc++-v3/include/bits/stl_iterator_base_funcs.h b/libstdc++-v3/include/bits/stl_iterator_base_funcs.h index 86a93d3..ad84b39 100644 --- a/libstdc++-v3/include/bits/stl_iterator_base_funcs.h +++ b/libstdc++-v3/include/bits/stl_iterator_base_funcs.h @@ -208,14 +208,13 @@ _GLIBCXX_END_NAMESPACE_CONTAINER #if __cplusplus >= 201103L - template<typename _ForwardIterator> - inline _GLIBCXX17_CONSTEXPR _ForwardIterator - next(_ForwardIterator __x, typename - iterator_traits<_ForwardIterator>::difference_type __n = 1) + template<typename _InputIterator> + inline _GLIBCXX17_CONSTEXPR _InputIterator + next(_InputIterator __x, typename + iterator_traits<_InputIterator>::difference_type __n = 1) { // concept requirements - __glibcxx_function_requires(_ForwardIteratorConcept< - _ForwardIterator>) + __glibcxx_function_requires(_InputIteratorConcept<_InputIterator>) std::advance(__x, __n); return __x; } |