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LOAD_GLOBAL used to load None under certain circumstances #60823

@brunodupuis

Description

@brunodupuis
BPO 16619
Nosy @loewis, @brettcannon, @birkenfeld, @terryjreedy, @ncoghlan, @vstinner, @benjaminp, @stevendaprano, @alex, @meadori, @durban
Files
  • 16619-1.patch: quick and dirty patch. Just proves the point. It solves the issue for < 32700 bytes functions.
  • const-node.patch
  • 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 2012-12-06.22:41:12.773>
    created_at = <Date 2012-12-05.19:28:31.623>
    labels = ['interpreter-core', 'type-bug']
    title = 'LOAD_GLOBAL used to load `None` under certain circumstances'
    updated_at = <Date 2012-12-14.16:39:12.068>
    user = 'https://bugs.python.org/brunodupuis'

    bugs.python.org fields:

    activity = <Date 2012-12-14.16:39:12.068>
    actor = 'vstinner'
    assignee = 'none'
    closed = True
    closed_date = <Date 2012-12-06.22:41:12.773>
    closer = 'python-dev'
    components = ['Interpreter Core']
    creation = <Date 2012-12-05.19:28:31.623>
    creator = 'bruno.dupuis'
    dependencies = []
    files = ['28217', '28219']
    hgrepos = []
    issue_num = 16619
    keywords = ['patch']
    message_count = 14.0
    messages = ['176999', '177007', '177008', '177009', '177011', '177013', '177017', '177018', '177023', '177024', '177026', '177027', '177046', '177062']
    nosy_count = 18.0
    nosy_names = ['loewis', 'brett.cannon', 'georg.brandl', 'terry.reedy', 'ncoghlan', 'vstinner', 'ikelly', 'Horpner', 'benjamin.peterson', 'mrabarnett', 'steven.daprano', 'alex', 'cvrebert', 'meador.inge', 'daniel.urban', 'python-dev', 'DragonFireCK', 'bruno.dupuis']
    pr_nums = []
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'behavior'
    url = 'https://bugs.python.org/issue16619'
    versions = ['Python 3.4']

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      interpreter-core(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or error

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