patch 8.2.3188: Vim9: argument types are not checked at compile time
Problem: Vim9: argument types are not checked at compile time.
Solution: Add several more type checks, also at runtime. (Yegappan
Lakshmanan, closes #8587)
diff --git a/src/evalwindow.c b/src/evalwindow.c
index 329413d..d47680c 100644
--- a/src/evalwindow.c
+++ b/src/evalwindow.c
@@ -655,8 +655,7 @@
if (in_vim9script()
&& (check_for_number_arg(argvars, 0) == FAIL
- || (argvars[1].v_type != VAR_UNKNOWN
- && check_for_string_arg(argvars, 1) == FAIL)))
+ || check_for_opt_string_arg(argvars, 1) == FAIL))
return;
tp = find_tabpage((int)tv_get_number(&argvars[0]));
@@ -834,6 +833,12 @@
win_T *targetwin;
int flags = 0, size = 0;
+ if (in_vim9script()
+ && (check_for_number_arg(argvars, 0) == FAIL
+ || check_for_number_arg(argvars, 1) == FAIL
+ || check_for_opt_dict_arg(argvars, 2) == FAIL))
+ return;
+
wp = find_win_by_nr_or_id(&argvars[0]);
targetwin = find_win_by_nr_or_id(&argvars[1]);