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libstdc++: Fix typo in adjacent_view::_Iterator [PR106798]

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PR libstdc++/106798

libstdc++-v3/ChangeLog:

	* include/std/ranges (adjacent_view::_Iterator::_Iterator): Fix
	typo.
	* testsuite/std/ranges/adaptors/adjacent/1.cc (test04): New test.
This commit is contained in:
Patrick Palka 2022-09-09 14:56:37 -04:00
parent 718a6d475b
commit e469506b7f
2 changed files with 13 additions and 1 deletions
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2
libstdc++-v3/include/std/ranges
View file

@ -5239,7 +5239,7 @@ namespace views::__adaptor
requires _Const && convertible_to<iterator_t<_Vp>, iterator_t<_Base>>
{
for (size_t __j = 0; __j < _Nm; ++__j)
_M_current[__j] = std::move(__i[__j]);
_M_current[__j] = std::move(__i._M_current[__j]);
}
constexpr auto

12
libstdc++-v3/testsuite/std/ranges/adaptors/adjacent/1.cc
View file

@ -101,10 +101,22 @@ test03()
return true;
}
constexpr bool
test04()
{
// PR libstdc++/106798
auto r = views::single(0) | views::lazy_split(0) | views::pairwise;
decltype(ranges::cend(r)) s = r.end();
VERIFY( r.begin() == s );
return true;
}
int
main()
{
static_assert(test01());
static_assert(test02());
static_assert(test03());
static_assert(test04());
}