Anton Potapov

@alexey-katranov, @vlserov , is https://github.com/oneapi-src/oneTBB/pull/706 brake this ?

@phprus , the warning is issues during the build of the library or the tests?

@Dr15Jones, [`task_group::defer`](https://spec.oneapi.io/versions/latest/elements/oneTBB/source/task_scheduler/task_group/task_group_cls.html) is the solution to this problem. `QueuedTask` should create a deferred task ([`task_handle`](https://oneapi-src.github.io/oneTBB/main/reference/task_group_extensions/task_handle.html)) via call to `task_group::defer`, thus blocking the `task_group::wait` until the task, stored in the `task_handle`,...

@Dr15Jones , @makortel do you need more help with this issue ?

@myoung301 can you provide more details : - compiler (and version) being used - call stack of the crash - version of the build (debug /release )

@zheltovs could you please take a look?

@myoung301, we were not able to reproduce the issue at the moment. Does it shows all the times ? Or sporadically ? As well could you please specify the exact...

@alexey-katranov , @aleksei-fedotov ping

@aleksei-fedotov , @pavelkumbrasev ping

@FooBarWidget , @rob-p I was able to reproduce the link errors with `-fvisibility=hidden` flag applied. @alexey-katranov it seems that `.def` files are not enough, as they only pass in already...