Patch 8.2.1758
Problem: Vim9: type of unmaterialized list is wrong.
Solution: Use list<number>.
Files: src/vim9type.c, src/testdir/test_vim9_expr.vim
*** ../vim-8.2.1757/src/vim9type.c 2020-09-21 21:48:17.473692198 +0200
--- src/vim9type.c 2020-09-27 17:42:38.122201931 +0200
***************
*** 269,283 ****
if (tv->v_type == VAR_LIST)
{
! listitem_T *li;
! if (tv->vval.v_list == NULL || tv->vval.v_list->lv_first == NULL)
return &t_list_empty;
// Use the common type of all members.
! member_type = typval2type(&tv->vval.v_list->lv_first->li_tv, type_gap);
! for (li = tv->vval.v_list->lv_first->li_next; li != NULL;
! li = li->li_next)
common_type(typval2type(&li->li_tv, type_gap),
member_type, &member_type, type_gap);
return get_list_type(member_type, type_gap);
--- 269,285 ----
if (tv->v_type == VAR_LIST)
{
! list_T *l = tv->vval.v_list;
! listitem_T *li;
! if (l == NULL || l->lv_first == NULL)
return &t_list_empty;
+ if (l->lv_first == &range_list_item)
+ return &t_list_number;
// Use the common type of all members.
! member_type = typval2type(&l->lv_first->li_tv, type_gap);
! for (li = l->lv_first->li_next; li != NULL; li = li->li_next)
common_type(typval2type(&li->li_tv, type_gap),
member_type, &member_type, type_gap);
return get_list_type(member_type, type_gap);
*** ../vim-8.2.1757/src/testdir/test_vim9_expr.vim 2020-09-21
22:21:15.167008475 +0200
--- src/testdir/test_vim9_expr.vim 2020-09-27 17:41:51.750285562 +0200
***************
*** 1517,1522 ****
--- 1517,1526 ----
llstring = [[], ['text']]
llstring = [[], []]
+ var rangelist: list<number> = range(3)
+ g:rangelist = range(3)
+ CheckDefExecFailure(["var x: list<string> = g:rangelist"], 'E1012: Type
mismatch; expected list<string> but got list<number>', 1)
+
CheckDefFailure(["let x = 1234[3]"], 'E1107:', 1)
CheckDefExecFailure(["let x = g:anint[3]"], 'E1062:', 1)
*** ../vim-8.2.1757/src/version.c 2020-09-27 16:03:11.508543016 +0200
--- src/version.c 2020-09-27 17:43:11.502139286 +0200
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 1758,
/**/
--
A)bort, R)etry, D)o it right this time
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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