Mercurial > cpython-lru_cache-weakref
diff Python/symtable.c @ 83784:cd9141a4f999 3.3
complain about "global __class__" in a class body (closes #17983)
| author | Benjamin Peterson <benjamin@python.org> |
|---|---|
| date | Wed, 15 May 2013 16:17:25 -0500 |
| parents | ffb2fa900cb7 |
| children | 86783c4fd528 e74f4d6c0c81 |
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--- a/Python/symtable.c Wed May 15 19:42:39 2013 +0200 +++ b/Python/symtable.c Wed May 15 16:17:25 2013 -0500 @@ -1236,6 +1236,12 @@ asdl_seq *seq = s->v.Global.names; for (i = 0; i < asdl_seq_LEN(seq); i++) { identifier name = (identifier)asdl_seq_GET(seq, i); + if (st->st_cur->ste_type == ClassBlock && + !PyUnicode_CompareWithASCIIString(name, "__class__")) { + PyErr_SetString(PyExc_SyntaxError, "cannot make __class__ global"); + PyErr_SyntaxLocationEx(st->st_filename, s->lineno, s->col_offset); + return 0; + } long cur = symtable_lookup(st, name); if (cur < 0) VISIT_QUIT(st, 0);