Cross-module dataclass inheritance breaks get_type_hints #89687

assignee = 'https://github.com/ericvsmith'
closed_at = None
created_at = <Date 2021-10-19.14:37:47.448>
labels = ['type-bug', 'library', '3.9', '3.10', '3.11']
title = 'Cross-module dataclass inheritance breaks get_type_hints'
updated_at = <Date 2022-01-22.08:37:13.515>
user = 'https://bugs.python.org/aidanbclark'

activity = <Date 2022-01-22.08:37:13.515>
actor = 'AlexWaygood'
assignee = 'eric.smith'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2021-10-19.14:37:47.448>
creator = 'aidan.b.clark'
dependencies = []
files = []
hgrepos = []
issue_num = 45524
keywords = ['patch']
message_count = 13.0
messages = ['404307', '404312', '404313', '404314', '404321', '404740', '404752', '404754', '404812', '404822', '404823', '404907', '404918']
nosy_count = 8.0
nosy_names = ['gvanrossum', 'eric.smith', 'JelleZijlstra', 'slebedev', 'sobolevn', 'kj', 'AlexWaygood', 'aidan.b.clark']
pr_nums = ['29158']
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue45524'
versions = ['Python 3.9', 'Python 3.10', 'Python 3.11']