Fix SystemError when nested function has annotation on positional-only argument (GH-17826)
(cherry picked from commit ec007cb43faf5f33d06efbc28152c7fdcb2edb9c)
Co-authored-by: Anthony Sottile <asottile@umich.edu>
diff --git a/Python/symtable.c b/Python/symtable.c
index b871358..30482d9 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -1717,6 +1717,8 @@
symtable_visit_annotations(struct symtable *st, stmt_ty s,
arguments_ty a, expr_ty returns)
{
+ if (a->posonlyargs && !symtable_visit_argannotations(st, a->posonlyargs))
+ return 0;
if (a->args && !symtable_visit_argannotations(st, a->args))
return 0;
if (a->vararg && a->vararg->annotation)