Dataclasses don't call base class __init__

GitHub fields:

assignee = 'https://github.com/ericvsmith'
closed_at = None
created_at = <Date 2021-04-13.22:21:40.619>
labels = ['3.8', 'library', '3.9', '3.10']
title = "Dataclasses don't call base class __init__"
updated_at = <Date 2021-04-16.20:35:14.191>
user = 'https://bugs.python.org/PaulPinterits'

bugs.python.org fields:

activity = <Date 2021-04-16.20:35:14.191>
actor = 'terry.reedy'
assignee = 'eric.smith'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2021-04-13.22:21:40.619>
creator = 'Paul Pinterits'
dependencies = []
files = []
hgrepos = []
issue_num = 43835
keywords = []
message_count = 9.0
messages = ['391006', '391014', '391022', '391023', '391040', '391046', '391047', '391048', '391049']
nosy_count = 2.0
nosy_names = ['eric.smith', 'Paul Pinterits']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue43835'
versions = ['Python 3.8', 'Python 3.9', 'Python 3.10']