[PATCH] D18811: Fix a race condition in support library ThreadPool

[Jason Henline via llvm-commits]

jhen added a comment.

To clarify further. The race can occur without submitting tasks while waiting, there just has to be a task in the queue at the time the `wait` is called. That task would have been enqueued before the call to `wait`.


http://reviews.llvm.org/D18811