[Bug libstdc++/108288] Deadlock when using -fno-elide-constructor + -D_GLIBCXX_DEBUG=1 + -std=c++11

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108288

--- Comment #11 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Francois Dumont <fdumont@gcc.gnu.org>:

https://gcc.gnu.org/g:5c9833d878602de20043a5b74e4c6acd33d5fb3e

commit r13-5180-g5c9833d878602de20043a5b74e4c6acd33d5fb3e
Author: François Dumont <fdumont@gcc.gnu.org>
Date:   Mon Jan 9 18:48:30 2023 +0100

    libstdc++: [_GLIBCXX_DEBUG] Complete deadlock fix on safe iterators
[PR108288]

    Complete fix on all _Safe_iterator post-increment and post-decrement
implementations
    and on _Safe_local_iterator.

    libstdc++-v3/ChangeLog:

            PR libstdc++/108288
            * include/debug/safe_iterator.h
(_Safe_iterator<>::operator++(int)): Extend deadlock
            fix to other iterator category.
            (_Safe_iterator<>::operator--(int)): Likewise.
            * include/debug/safe_local_iterator.h
(_Safe_local_iterator<>::operator++(int)):
            Fix deadlock.
            * testsuite/util/debug/unordered_checks.h
(invalid_local_iterator_pre_increment): New.
            (invalid_local_iterator_post_increment): New.
            *
testsuite/23_containers/unordered_map/debug/invalid_local_iterator_post_increment_neg.cc:
            New test.
            *
testsuite/23_containers/unordered_map/debug/invalid_local_iterator_pre_increment_neg.cc:
            New test.