diff options
| author | Patrick Palka <ppalka@redhat.com> | 2023-03-09 13:37:29 -0500 |
|---|---|---|
| committer | Patrick Palka <ppalka@redhat.com> | 2023-03-09 13:37:29 -0500 |
| commit | 065c93b89c5e97dcbfd79ee5172cf6800c286896 (patch) | |
| tree | 660a06b0eb4dcd5031feb62929493e466884bc54 /libstdc++-v3 | |
| parent | 95827e1b9f7d5dd5a697bd60292e3876a7e8c15c (diff) | |
| download | gcc-065c93b89c5e97dcbfd79ee5172cf6800c286896.zip gcc-065c93b89c5e97dcbfd79ee5172cf6800c286896.tar.gz gcc-065c93b89c5e97dcbfd79ee5172cf6800c286896.tar.bz2 | |
libstdc++: Implement LWG 3796 changes to repeat_/chunk_by_view [PR109024]
PR libstdc++/109024
libstdc++-v3/ChangeLog:
* include/std/ranges (chunk_by_view::_M_pred): Remove DMI as per
LWG 3796.
(repeat_view::_M_pred): Likewise.
* testsuite/std/ranges/adaptors/chunk_by/1.cc (test03): New test.
* testsuite/std/ranges/repeat/1.cc (test05): New test.
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/include/std/ranges | 4 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/std/ranges/adaptors/chunk_by/1.cc | 8 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/std/ranges/repeat/1.cc | 8 |
3 files changed, 18 insertions, 2 deletions
diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges index 867844e..f680941 100644 --- a/libstdc++-v3/include/std/ranges +++ b/libstdc++-v3/include/std/ranges @@ -6735,7 +6735,7 @@ namespace views::__adaptor class chunk_by_view : public view_interface<chunk_by_view<_Vp, _Pred>> { _Vp _M_base = _Vp(); - __detail::__box<_Pred> _M_pred = _Pred(); + __detail::__box<_Pred> _M_pred; __detail::_CachedPosition<_Vp> _M_cached_begin; constexpr iterator_t<_Vp> @@ -7411,7 +7411,7 @@ namespace views::__adaptor && (__detail::__is_integer_like<_Bound> || same_as<_Bound, unreachable_sentinel_t>)) class repeat_view : public view_interface<repeat_view<_Tp, _Bound>> { - __detail::__box<_Tp> _M_value = _Tp(); + __detail::__box<_Tp> _M_value; [[no_unique_address]] _Bound _M_bound = _Bound(); struct _Iterator; diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/chunk_by/1.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/chunk_by/1.cc index cba6fad..f165c7d 100644 --- a/libstdc++-v3/testsuite/std/ranges/adaptors/chunk_by/1.cc +++ b/libstdc++-v3/testsuite/std/ranges/adaptors/chunk_by/1.cc @@ -54,9 +54,17 @@ test02() VERIFY( i == v.end() ); } +void +test03() +{ + // LWG 3796 + ranges::chunk_by_view<ranges::empty_view<int>, ranges::equal_to> r; +} + int main() { static_assert(test01()); test02(); + test03(); } diff --git a/libstdc++-v3/testsuite/std/ranges/repeat/1.cc b/libstdc++-v3/testsuite/std/ranges/repeat/1.cc index 2f3ad45..07b7089 100644 --- a/libstdc++-v3/testsuite/std/ranges/repeat/1.cc +++ b/libstdc++-v3/testsuite/std/ranges/repeat/1.cc @@ -120,6 +120,13 @@ test04() return true; } +void +test05() +{ + // LWG 3796 + ranges::repeat_view<int> r; +} + int main() { @@ -127,4 +134,5 @@ main() static_assert(test02()); static_assert(test03()); static_assert(test04()); + test05(); } |