patch 8.2.3162: Vim9: argument types are not checked at compile time
Problem: Vim9: argument types are not checked at compile time.
Solution: Add more type checks. (Yegappan Lakshmanan, closes #8560)
diff --git a/src/textprop.c b/src/textprop.c
index 78696fc..c2000a3 100644
--- a/src/textprop.c
+++ b/src/textprop.c
@@ -769,9 +769,16 @@
void
f_prop_list(typval_T *argvars, typval_T *rettv)
{
- linenr_T lnum = tv_get_number(&argvars[0]);
+ linenr_T lnum;
buf_T *buf = curbuf;
+ if (in_vim9script()
+ && (check_for_number_arg(argvars, 0) == FAIL
+ || (argvars[1].v_type != VAR_UNKNOWN &&
+ check_for_dict_arg(argvars, 1) == FAIL)))
+ return;
+
+ lnum = tv_get_number(&argvars[0]);
if (argvars[1].v_type != VAR_UNKNOWN)
{
if (get_bufnr_from_arg(&argvars[1], &buf) == FAIL)