[3.5] bpo-30048: asyncio: fix Task.cancel() was ignored. #1547
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when there are no more `await` or `yield (from)` before return in coroutine,
cancel was ignored.
example:
async def coro():
asyncio.Task.current_task().cancel()
return 42
...
res = await coro() # should raise CancelledError
(cherry picked from commit 991adca)
methane
changed the title
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when there are no more
awaitoryield (from)before return in coroutine,cancel was ignored.
example:
(cherry picked from commit 991adca)
(original: GH-1097)