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gh-104602: ensure all cellvars are known up front (#104603)

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Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
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Carl Meyer 2023-05-18 18:07:35 -06:00 • committed by GitHub
parent 3fadd7d585
commit 86e6f16ccb
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4 changed files with 50 additions and 22 deletions
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Python/compile.c
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@ -1252,7 +1252,7 @@ compiler_enter_scope(struct compiler *c, identifier name,
}
u->u_metadata.u_name = Py_NewRef(name);
u->u_metadata.u_varnames = list2dict(u->u_ste->ste_varnames);
u->u_metadata.u_cellvars = dictbytype(u->u_ste->ste_symbols, CELL, 0, 0);
u->u_metadata.u_cellvars = dictbytype(u->u_ste->ste_symbols, CELL, DEF_COMP_CELL, 0);
if (!u->u_metadata.u_varnames || !u->u_metadata.u_cellvars) {
compiler_unit_free(u);
return ERROR;