Mercurial > vim
diff src/vim9compile.c @ 21648:33fec2448697 v8.2.1374
patch 8.2.1374: Vim9: error for assigning empty list to script variable
Commit: https://github.com/vim/vim/commit/a71e2633207557c31432c954194078cb6062d04f
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Aug 5 15:11:03 2020 +0200
patch 8.2.1374: Vim9: error for assigning empty list to script variable
Problem: Vim9: error for assigning empty list to script variable.
Solution: Use t_unknown for empty list member. (closes https://github.com/vim/vim/issues/6595)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Wed, 05 Aug 2020 15:15:03 +0200 |
parents | a640bc762196 |
children | 79a8d723a3d2 |
line wrap: on
line diff
--- a/src/vim9compile.c +++ b/src/vim9compile.c @@ -502,22 +502,25 @@ typval2type(typval_T *tv, garray_T *type if (tv->v_type == VAR_STRING) return &t_string; - if (tv->v_type == VAR_LIST - && tv->vval.v_list != NULL - && tv->vval.v_list->lv_first != NULL) - { + if (tv->v_type == VAR_LIST) + { + if (tv->vval.v_list == NULL || tv->vval.v_list->lv_first == NULL) + return &t_list_empty; + // Use the type of the first member, it is the most specific. member_type = typval2type(&tv->vval.v_list->lv_first->li_tv, type_gap); return get_list_type(member_type, type_gap); } - if (tv->v_type == VAR_DICT - && tv->vval.v_dict != NULL - && tv->vval.v_dict->dv_hashtab.ht_used > 0) + if (tv->v_type == VAR_DICT) { dict_iterator_T iter; typval_T *value; + if (tv->vval.v_dict == NULL + || tv->vval.v_dict->dv_hashtab.ht_used == 0) + return &t_dict_empty; + // Use the type of the first value, it is the most specific. dict_iterate_start(tv, &iter); dict_iterate_next(&iter, &value);