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fix: accept negative call_later delays - #167
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Samuel-Hills wants to merge 2 commits into
Open
Samuel-Hills wants to merge 2 commits into
Samuel-Hills wants to merge 2 commits into
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Summary
BaseTrioEventLoop.call_later()rejected negative delays with an assertion, while asyncio accepts them and schedules the callback immediately. This caused asyncio-compatible code that passes an already-expired relative deadline to fail under trio-asyncio.This change removes the incompatible assertion, preserving asyncio-compatible timer semantics. It adds a regression test covering a negative delay and a Towncrier bugfix fragment.
Closes #159.
Validation
python -m pytest -p no:cacheprovider tests -q -W ignore::RuntimeWarning— 110 passed, 15 skippedgit diff --check— passedDisclosure
OpenAI Codex assisted with investigation, implementation, test development, and drafting this description. The contributor reviewed and validated the changes.
Title:
fix: accept negative call_later delays