patch 8.2.3822: leaking memory in map() and filter(), no string in Vim9
Problem: Leaking memory in map() and filter(), cannot use a string argument
in Vim9 script.
Solution: Fix the leak, adjust the argument check, also run the tests as
Vim9 script. (Yegappan Lakshmanan, closes #9354)
diff --git a/src/typval.c b/src/typval.c
index 8dbb939..5e1c78c 100644
--- a/src/typval.c
+++ b/src/typval.c
@@ -832,6 +832,28 @@
}
/*
+ * Give an error and return FAIL unless "args[idx]" is a list or dict or a
+ * blob or a string.
+ */
+ int
+check_for_list_or_dict_or_blob_or_string_arg(typval_T *args, int idx)
+{
+ if (args[idx].v_type != VAR_LIST
+ && args[idx].v_type != VAR_DICT
+ && args[idx].v_type != VAR_BLOB
+ && args[idx].v_type != VAR_STRING)
+ {
+ if (idx >= 0)
+ semsg(_(e_list_dict_blob_or_string_required_for_argument_nr),
+ idx + 1);
+ else
+ emsg(_(e_listreq));
+ return FAIL;
+ }
+ return OK;
+}
+
+/*
* Give an error and return FAIL unless "args[idx]" is an optional buffer
* number or a dict.
*/