[3.8] bpo-41984: GC track all user classes (GH-22701)#22707

Merged

brandtbucher merged 1 commit intopython:3.8from

miss-islington:backport-c13b847-3.8

Oct 15, 2020

Commits on Oct 15, 2020

bpo-41984: GC track all user classes (GH-22701)

brandtbucher
authored and
miss-islington
committed