[New-bugs-announce] [issue27968] test_coroutines generates some warnings

[Xiang Zhang]

New submission from Xiang Zhang:

./python -m test test_coroutines
Run tests sequentially
0:00:00 [1/1] test_coroutines
/home/angwer/cpython/Lib/test/test_coroutines.py:891: RuntimeWarning: coroutine 'CoroutineTest.test_await_12.<locals>.coro' was never awaited
  return await Awaitable()
/home/angwer/cpython/Lib/test/test_coroutines.py:35: RuntimeWarning: coroutine 'CoroutineTest.test_await_9.<locals>.bar' was never awaited
  buffer.append(coro.send(None))
Exception ignored in: <coroutine object CoroutineTest.test_fatal_coro_warning.<locals>.func at 0x7f481378f678>
RuntimeWarning: coroutine 'CoroutineTest.test_fatal_coro_warning.<locals>.fun' was never awaited
Exception ignored in: <coroutine object CoroutineTest.test_for_10.<locals>.AI.__aiter__ at 0x7f481378f5c8>
RuntimeWarning: coroutine 'CoroutineTest.test_for_10.<locals>.AI.__aiter__' was never awaited
Exception ignored in: <coroutine object CoroutineTest.test_for_9.<locals>.AI.__aiter__ at 0x7f481378f5c8>
RuntimeWarning: coroutine 'CoroutineTest.test_for_9.<locals>.AI.__aiter__' was never awaited
/home/angwer/cpython/Lib/test/test_coroutines.py:555: RuntimeWarning: coroutine 'CoroutineTest.test_func_13.<locals>.g' was never awaited
  g().send('spam')
/home/angwer/cpython/Lib/test/test_coroutines.py:408: RuntimeWarning: coroutine 'CoroutineTest.test_func_4.<locals>.foo' was never awaited
  list(foo())
/home/angwer/cpython/Lib/test/test_coroutines.py:411: RuntimeWarning: coroutine 'CoroutineTest.test_func_4.<locals>.foo' was never awaited
  tuple(foo())
/home/angwer/cpython/Lib/test/test_coroutines.py:414: RuntimeWarning: coroutine 'CoroutineTest.test_func_4.<locals>.foo' was never awaited
  sum(foo())
/home/angwer/cpython/Lib/test/test_coroutines.py:417: RuntimeWarning: coroutine 'CoroutineTest.test_func_4.<locals>.foo' was never awaited
  iter(foo())
/home/angwer/cpython/Lib/test/test_coroutines.py:438: RuntimeWarning: coroutine 'CoroutineTest.test_func_5.<locals>.foo' was never awaited
  for el in foo(): pass
1 test OK.

Total duration: 290 ms
Tests result: SUCCESS

----------
messages: 274529
nosy: giampaolo.rodola, gvanrossum, haypo, xiang.zhang, yselivanov
priority: normal
severity: normal
status: open
title: test_coroutines generates some warnings
type: behavior
versions: Python 3.6

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue27968>
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