John McCall 7f737d235d Synchronize with cancellation when removing a task from a task group ...

We were detaching the child by just modifying the list, but the cancellation path was assuming that that would not be done without holding the task status lock.

This patch just fixes the current runtime; the back-deployment side is complicated.

Fixes rdar://88398824

2022-10-29 00:10:28 -04:00

9.3 KiB

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