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| author | Patrick Palka <ppalka@redhat.com> | 2021-05-05 12:07:32 -0400 |
|---|---|---|
| committer | Patrick Palka <ppalka@redhat.com> | 2021-05-05 12:07:32 -0400 |
| commit | 2663727d853438ee4d67b200a08f94a318745486 (patch) | |
| tree | f35d79f67b89a54c2cc79aaedcc3e724685d342c | |
| parent | d9937da063e5847f45f7f1f7a02bed7dbc8fb2f6 (diff) | |
| download | gcc-2663727d853438ee4d67b200a08f94a318745486.zip gcc-2663727d853438ee4d67b200a08f94a318745486.tar.gz gcc-2663727d853438ee4d67b200a08f94a318745486.tar.bz2 | |
libstdc++: Implement LWG 3517/3520 for join_view/transform_view
libstdc++-v3/ChangeLog:
* include/std/ranges (transform_view::_Iterator::iter_swap):
Remove as per LWG 3520.
(join_view::_Iterator::iter_swap): Add indirectly_swappable
constraint as per LWG 3517.
| -rw-r--r-- | libstdc++-v3/include/std/ranges | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges index 4a7ca49..f21e08a 100644 --- a/libstdc++-v3/include/std/ranges +++ b/libstdc++-v3/include/std/ranges @@ -1581,12 +1581,6 @@ namespace views::__adaptor return *__i; } - friend constexpr void - iter_swap(const _Iterator& __x, const _Iterator& __y) - noexcept(noexcept(ranges::iter_swap(__x._M_current, __y._M_current))) - requires indirectly_swappable<_Base_iter> - { return ranges::iter_swap(__x._M_current, __y._M_current); } - friend _Iterator<!_Const>; template<bool> friend struct _Sentinel; }; @@ -2520,6 +2514,7 @@ namespace views::__adaptor friend constexpr void iter_swap(const _Iterator& __x, const _Iterator& __y) noexcept(noexcept(ranges::iter_swap(__x._M_inner, __y._M_inner))) + requires indirectly_swappable<_Inner_iter> { return ranges::iter_swap(__x._M_inner, __y._M_inner); } friend _Iterator<!_Const>; |