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_handle always sent None in finally. After a cancel the h2/h11 connection can already be reset, so that send raised and hid CancelledError. Fixes pgjones#352
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Fixes #352.
_handlealwaysawait send(None)infinally. After a cancel the h2 connection can already be reset, so that send raisesAssertionError: cannot call write() after reset()and hides theCancelledError. Restart then looks like a protocol bug.On
CancelledError, still try to close the ASGI stream, but ignore a send failure. Same change in the trio worker.