patch 8.2.4662: no error for using out of range list index
Problem: No error for using out of range list index.
Solution: Check list index at script level like in compiled function.
(closes #10051)
diff --git a/src/proto/list.pro b/src/proto/list.pro
index 468775e..3f77f04 100644
--- a/src/proto/list.pro
+++ b/src/proto/list.pro
@@ -30,7 +30,7 @@
int list_append_number(list_T *l, varnumber_T n);
int list_insert_tv(list_T *l, typval_T *tv, listitem_T *item);
void list_insert(list_T *l, listitem_T *ni, listitem_T *item);
-listitem_T *check_range_index_one(list_T *l, long *n1, int quiet);
+listitem_T *check_range_index_one(list_T *l, long *n1, int can_append, int quiet);
int check_range_index_two(list_T *l, long *n1, listitem_T *li1, long *n2, int quiet);
int list_assign_range(list_T *dest, list_T *src, long idx1_arg, long idx2, int empty_idx2, char_u *op, char_u *varname);
void f_flatten(typval_T *argvars, typval_T *rettv);