Fix class/def line reporting and ignoring for 3.8+.#6753

Merged

gvanrossum merged 4 commits intopython:masterfrom brandtbucher:def-lines

May 7, 2019

+101-49

Commits on May 1, 2019

Fix class/def line reporting and ignoring for 3.8.
brandtbucher
committed

Commits on May 4, 2019

Avoid unnecessary line swaps and update a comment.
brandtbucher
committed

Commits on May 6, 2019