bpo-44622: Set line number of END_ASYNC_FOR to match that of iterator. (GH-27160) (GH-27163)
(cherry picked from commit f333ab0f2edec26a769ed558263ac662e5475451)
diff --git a/Python/compile.c b/Python/compile.c
index 0508ea1..9b7ce19 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -2923,7 +2923,9 @@ compiler_async_for(struct compiler *c, stmt_ty s)
/* Except block for __anext__ */
compiler_use_next_block(c, except);
- c->u->u_lineno = -1;
+ /* Use same line number as the iterator,
+ * as the END_ASYNC_FOR succeeds the `for`, not the body. */
+ SET_LOC(c, s->v.AsyncFor.iter);
ADDOP(c, END_ASYNC_FOR);
/* `else` block */