ksaleem 2fd94a4e01 prevents len_without_is_empty from yielding positive when len takes
more than just `&self` in non-standard implementations.

changelog: Fix [`len_without_is_empty`] false positive when len has a
non-standard method signature

Fixes #9520
2023-01-29 17:35:36 -05:00
..
2023-01-12 12:37:56 +01:00
2023-01-12 12:37:56 +01:00