…ecking guard

Close pylint-dev#7368

Co-authored-by: orSolocate <38433858+orSolocate@users.noreply.github.com>

…l is assigned to a class attribute inside the class where the function is defined. (pylint-dev#7395)

Closes pylint-dev#6592

Previously pylint would lint a file passed on stdin even if the user
meant to ignore the file. This commit fixes that issue.

Co-authored-by: Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>

… annotations (pylint-dev#7400)

Don't emit 'unused-variable' or 'unused-import' on names in string literal type annotations (pylint-dev#3299)
Don't treat strings inside typing.Literal as names

…ylint-dev#7410)

)

* Fix and refactors for ``docparams`` extension

The ``re_only_desc`` regex did not match for white and characters after
``\n``, so some description-only lines weren't getting matched. In
addition, lookaheads were added to ``re_param_line`` (i.e. make sure the
type group is not followed by a new line (``\n``)). Lastly, named groups
(ala Perl regular expressions) were added for slightly improved clarity.

Co-authored-by: Hendry, Adam <adam.grant.hendry@gmail.com>