Method main

Lib/test/test_coroutines.py:1689–1695

()

        irefs_before = sys.getrefcount(iterable)

        async def main():
            nonlocal I

            async with manager:
                async for i in iterable:
                    I += 1
            I += 1000

        with warnings.catch_warnings():
            warnings.simplefilter("error")