f_lasti behaves differently for lambdas returned from loops

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2022-01-02.13:45:09.060>
labels = ['3.11']
title = 'f_lasti behaves differently for lambdas returned from loops'
updated_at = <Date 2022-01-09.14:40:45.913>
user = 'https://github.com/nedbat'

bugs.python.org fields:

activity = <Date 2022-01-09.14:40:45.913>
actor = 'nedbat'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = []
creation = <Date 2022-01-02.13:45:09.060>
creator = 'nedbat'
dependencies = []
files = []
hgrepos = []
issue_num = 46225
keywords = ['3.11regression']
message_count = 4.0
messages = ['409496', '409497', '409845', '410152']
nosy_count = 2.0
nosy_names = ['nedbat', 'Mark.Shannon']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue46225'
versions = ['Python 3.11']