Awaitable instances not correctly detected

[petri]

Environment data

MacOS Catalina 10.15.6, Pylance v2020.9.6

Expected behaviour

Do not flag the awaitable class instance as not awaitable

Actual behaviour

Awaitable class instance is marked as non-awaitable.

Logs

Code Snippet / Additional information

from collections.abc import Awaitable


class MyAwaitable(Awaitable):
    "test awaitable"

    def __await__(self):
        yield


async def test():
    "test coro"

    await MyAwaitable()

[erictraut]

Thanks for the bug report. This will be fixed in the next release of Pylance.

[jakebailey]

This issue has been fixed in version 2020.9.7, which we've just released. You can find the changelog here: https://github.com/microsoft/pylance-release/blob/master/CHANGELOG.md#202097-30-september-2020