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https://issues.apache.org/jira/browse/STDCXX-635?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Farid Zaripov reassigned STDCXX-635:
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Assignee: Farid Zaripov
> std::deque::swap invalidates begin() and end() iterators on empty container
> ---------------------------------------------------------------------------
>
> Key: STDCXX-635
> URL: https://issues.apache.org/jira/browse/STDCXX-635
> Project: C++ Standard Library
> Issue Type: Bug
> Components: 23. Containers
> Affects Versions: 4.2.0
> Environment: All
> Reporter: Farid Zaripov
> Assignee: Farid Zaripov
> Priority: Minor
> Fix For: 4.2.1
>
> Original Estimate: 2h
> Time Spent: 2h
> Remaining Estimate: 0h
>
> The program below aborts on assert.
> #include <deque>
> #include <cassert>
> int main ()
> {
> typedef std::deque<int> Deque;
> typedef Deque::iterator Iter;
> Deque d1, d2;
> Iter iters [2][2] = {
> { d1.begin (), d1.end () },
> { d2.begin (), d2.end () }
> };
> d1.swap (d2);
> assert (d2.begin () == iters [0][0]);
> assert (d2.end ()== iters [0][1]);
> assert (d1.begin () == iters [1][0]);
> assert (d1.end ()== iters [1][1]);
> return 0;
> }
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