Environment data

• Language Server version: v2020.8.0
• OS and version: macOs Mojave 10.14.6
• Python version (& distribution if applicable, e.g. Anaconda): Python 3.6.8, pipenv
• VSCode version: 1.47.3

Expected behaviour

Type checking should recognize attributes created by attrs library (PyCharm does).

Actual behaviour

Code Snippet / Additional information

import attr
@attr.s
class Foo:
    bar: str = attr.ib()

Foo("aa")