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Incorrect pointer alignment in _PyVectorcall_Function() of cpython/abstract.h #84233

@cryptomilk

Description

@cryptomilk
BPO 40052
Nosy @mcepl, @encukou, @eamanu, @miss-islington, @cryptomilk
PRs
  • bpo-40052: Fix alignment issue in PyVectorcall_Function() #19133
  • bpo-40052: Replace misaligned type casting with proper unions. #19179
  • bpo-40052: Fix alignment issue in PyVectorcall_Function() #23999
  • [3.9] bpo-40052: Fix alignment issue in PyVectorcall_Function() (GH-23999) #24005
  • [3.8] bpo-40052: Fix alignment issue in PyVectorcall_Function() (GH-23999) #24120
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None
    closed_at = <Date 2021-01-14.12:19:39.772>
    created_at = <Date 2020-03-24.06:58:12.620>
    labels = ['expert-C-API', 'build', '3.8']
    title = 'Incorrect pointer alignment in _PyVectorcall_Function() of cpython/abstract.h'
    updated_at = <Date 2021-01-14.12:19:39.771>
    user = 'https://github.com/cryptomilk'

    bugs.python.org fields:

    activity = <Date 2021-01-14.12:19:39.771>
    actor = 'petr.viktorin'
    assignee = 'none'
    closed = True
    closed_date = <Date 2021-01-14.12:19:39.772>
    closer = 'petr.viktorin'
    components = ['C API']
    creation = <Date 2020-03-24.06:58:12.620>
    creator = 'asn'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 40052
    keywords = ['patch']
    message_count = 7.0
    messages = ['364919', '364954', '364963', '364977', '384033', '384410', '384945']
    nosy_count = 6.0
    nosy_names = ['mcepl', 'petr.viktorin', 'python-dev', 'eamanu', 'miss-islington', 'asn']
    pr_nums = ['19133', '19179', '23999', '24005', '24120']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'compile error'
    url = 'https://bugs.python.org/issue40052'
    versions = ['Python 3.8']

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