docs: support self-referential extras officially w/ test (#14157)
This has been supported (unofficially) since v21.2
H
Hugo committed
d20e033cfb6fae6e0ca7bbb49c21fe2cae726c13
Parent: 7072f45
Committed by GitHub <noreply@github.com>
on 7/10/2026, 4:20:48 AM