unused-argument false-positive with overshadowed variable in dictionary comprehension

[bokhi]

Steps to reproduce

def metadata_from_dict(key):
    return {key: str(value) for key, value in key.items()}

Current behavior

W:  1,23: Unused argument 'key' (unused-argument)

Expected behavior

should not raise unused-argument

pylint --version output

pylint 1.7.4,
astroid 1.5.3
Python 3.6.2 (default, Jul 17 2017, 23:14:31)
[GCC 5.4.0 20160609]

[PCManticore]

Thanks for the issue @bokhi This makes sense.

[brycepg]

Looks like @hippo91 fixed this in pylint 1.8.2 ! Closing