update _isolates_io.dart for better nnbd migration #59666
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It looks like this pull request may not have tests. Please make sure to add tests before merging. If you need an exemption to this rule, contact Hixie on the #hackers channel in Chat. Reviewers: Read the Tree Hygiene page and make sure this patch meets those guidelines before LGTMing. |
a14n
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Jun 17, 2020
| }); | ||
| exitPort.listen((dynamic exitData) { | ||
| if (!result.isCompleted) { | ||
| result.completeError(Exception('Isolate exited without result or error.')); |
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I'm not sure how this line could be reached because the spawned function will either return something or throw. The dart:isolate doc doesn't say too much about when and how onExit is used and interact with other ports.
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Aug 10, 2020
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Description
Update _isolates_io.dart for better nnbd migration.
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