AsyncEnumerable.ToObservable: Use Try...-methods on TaskCompletionSources to avoid unexpected exceptions when the iterator is cancelled. #321
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…rces to avoid unexpected exceptions when the iterator is cancelled.
clairernovotny
approved these changes
Jan 25, 2017
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As described in #319, concurrent cancellation of async iterators may lead to unexpected exceptions. At least in some places (e.g. those where the
Try...methods ofTaskCompletionSourcemay be used), an easy fix is possible.