broadcast: fix dictionary changed size during iteration error - Githubissues

cylc / cylc-flow

Cylc: a workflow engine for cycling systems.

https://cylc.github.io

GNU General Public License v3.0

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broadcast: fix dictionary changed size during iteration error #6397

Closed oliver-sanders closed 1 month ago

oliver-sanders commented 1 month ago

Closes #6222

Check List

[x] I have read CONTRIBUTING.md and added my name as a Code Contributor.
[x] Contains logically grouped changes (else tidy your branch by rebase).
[x] Does not contain off-topic changes (use other PRs for other changes).
[x] Applied any dependency changes to both setup.cfg (and conda-environment.yml if present).
[ ] Tests are included (or explain why tests are not needed).
[x] Changelog entry included if this is a change that can affect users
[x] Cylc-Doc pull request opened if required at cylc/cylc-doc/pull/XXXX.
[x] If this is a bug fix, PR should be raised against the relevant ?.?.x branch.

oliver-sanders commented 1 month ago

)Replicating the conditions that trigger this is rather problematic, hence the lack of a test)

hjoliver commented 1 month ago

(I don't think this needs multiple reviewers, but since you've deliberately assigned several I'll leave it unmerged for now).