patch 8.2.3335: Vim9: not enough tests run with Vim9
Problem: Vim9: not enough tests run with Vim9.
Solution: Run a few more tests in Vim9 script and :def function. Fix that
items(), keys() and values9) return zero for a NULL dict.
Make join() return an empty string for a NULL list. Make sort()
return an empty list for a NULL list.
diff --git a/src/dict.c b/src/dict.c
index 9ce6dda..dca0b9f 100644
--- a/src/dict.c
+++ b/src/dict.c
@@ -1209,11 +1209,12 @@
emsg(_(e_dictreq));
return;
}
- if ((d = argvars[0].vval.v_dict) == NULL)
- return;
if (rettv_list_alloc(rettv) == FAIL)
return;
+ if ((d = argvars[0].vval.v_dict) == NULL)
+ // empty dict behaves like an empty dict
+ return;
todo = (int)d->dv_hashtab.ht_used;
for (hi = d->dv_hashtab.ht_array; todo > 0; ++hi)