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/sign.c b/src/sign.c
index fd373b5..bd8cb6c 100644
--- a/src/sign.c
+++ b/src/sign.c
@@ -2274,7 +2274,11 @@
return;
if (argvars[0].v_type != VAR_UNKNOWN)
+ {
+ if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
+ return;
name = tv_get_string(&argvars[0]);
+ }
sign_getlist(name, rettv->vval.v_list);
}