patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Problem: Vim9: runtime and compile time type checks are not the same.
Solution: Add more runtime type checks for builtin functions. (Yegappan
Lakshmanan, closes #8646)
diff --git a/src/arglist.c b/src/arglist.c
index 863b1cc..5370142 100644
--- a/src/arglist.c
+++ b/src/arglist.c
@@ -1271,6 +1271,9 @@
{
win_T *wp;
+ if (in_vim9script() && check_for_opt_number_arg(argvars, 0) == FAIL)
+ return;
+
if (argvars[0].v_type == VAR_UNKNOWN)
// use the current window
rettv->vval.v_number = ARGCOUNT;
@@ -1306,6 +1309,12 @@
{
win_T *wp;
+ if (in_vim9script()
+ && (check_for_opt_number_arg(argvars, 0) == FAIL
+ || (argvars[0].v_type != VAR_UNKNOWN
+ && check_for_opt_number_arg(argvars, 1) == FAIL)))
+ return;
+
rettv->vval.v_number = -1;
wp = find_tabwin(&argvars[0], &argvars[1], NULL);
if (wp != NULL)
@@ -1336,6 +1345,12 @@
aentry_T *arglist = NULL;
int argcount = -1;
+ if (in_vim9script()
+ && (check_for_opt_number_arg(argvars, 0) == FAIL
+ || (argvars[0].v_type != VAR_UNKNOWN
+ && check_for_opt_number_arg(argvars, 1) == FAIL)))
+ return;
+
if (argvars[0].v_type != VAR_UNKNOWN)
{
if (argvars[1].v_type == VAR_UNKNOWN)