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AK: Add support for removing SinglyLinkedList nodes during iteration

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This commit also fixes the now-broken usage of SinglyLinkedList::remove
in the Piano application.
This commit is contained in:
Idan Horowitz 2021-06-15 23:46:54 +03:00 • committed by Linus Groh
commit 8c7fe8d6c8
Notes: sideshowbarker 2024-07-18 12:12:46 +09:00
4 changed files with 60 additions and 28 deletions
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11
Tests/AK/TestSinglyLinkedList.cpp
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@ -59,3 +59,14 @@ TEST_CASE(should_find_const_with_predicate)
EXPECT_EQ(sut.end(), sut.find_if([](const auto v) { return v == 42; }));
}
TEST_CASE(removal_during_iteration)
{
auto list = make_list();
auto size = list.size_slow();
for (auto it = list.begin(); it != list.end(); ++it, --size) {
VERIFY(list.size_slow() == size);
it.remove(list);
}
}