Patch 8.2.3128
Problem: Vim9: uninitialzed list does not get type checked.
Solution: Set the type when initializing the variable. (closes #8529)
Files: src/eval.c, src/evalvars.c, src/vim9script.c,
src/userfunc.c, src/proto/vim9script.pro,
src/testdir/test_vim9_builtin.vim
*** ../vim-8.2.3127/src/eval.c 2021-07-05 22:22:57.001685238 +0200
--- src/eval.c 2021-07-08 20:50:56.754874541 +0200
***************
*** 959,965 ****
&& lp->ll_tv == &v->di_tv
&& ht != NULL && ht == get_script_local_ht())
{
! svar_T *sv = find_typval_in_script(lp->ll_tv);
// Vim9 script local variable: get the type
if (sv != NULL)
--- 959,965 ----
&& lp->ll_tv == &v->di_tv
&& ht != NULL && ht == get_script_local_ht())
{
! svar_T *sv = find_typval_in_script(lp->ll_tv, TRUE);
// Vim9 script local variable: get the type
if (sv != NULL)
*** ../vim-8.2.3127/src/evalvars.c 2021-06-27 22:03:28.641707728 +0200
--- src/evalvars.c 2021-07-08 20:53:01.162720825 +0200
***************
*** 2565,2570 ****
--- 2565,2571 ----
typval_T *tv = NULL;
int found = FALSE;
dictitem_T *v;
+ hashtab_T *ht = NULL;
int cc;
// truncate the name, so that we can use strcmp()
***************
*** 2575,2581 ****
if ((tv = lookup_debug_var(name)) == NULL)
{
// Check for user-defined variables.
! v = find_var(name, NULL, flags & EVAL_VAR_NOAUTOLOAD);
if (v != NULL)
{
tv = &v->di_tv;
--- 2576,2582 ----
if ((tv = lookup_debug_var(name)) == NULL)
{
// Check for user-defined variables.
! v = find_var(name, &ht, flags & EVAL_VAR_NOAUTOLOAD);
if (v != NULL)
{
tv = &v->di_tv;
***************
*** 2655,2672 ****
--- 2656,2690 ----
}
else if (rettv != NULL)
{
+ type_T *type = NULL;
+
+ if (ht != NULL && ht == get_script_local_ht())
+ {
+ svar_T *sv = find_typval_in_script(tv, FALSE);
+
+ // TODO: check imported variable
+ if (sv != NULL)
+ type = sv->sv_type;
+ }
+
// If a list or dict variable wasn't initialized, do it now.
if (tv->v_type == VAR_DICT && tv->vval.v_dict == NULL)
{
tv->vval.v_dict = dict_alloc();
if (tv->vval.v_dict != NULL)
+ {
++tv->vval.v_dict->dv_refcount;
+ tv->vval.v_dict->dv_type = alloc_type(type);
+ }
}
else if (tv->v_type == VAR_LIST && tv->vval.v_list == NULL)
{
tv->vval.v_list = list_alloc();
if (tv->vval.v_list != NULL)
+ {
++tv->vval.v_list->lv_refcount;
+ tv->vval.v_list->lv_type = alloc_type(type);
+ }
}
else if (tv->v_type == VAR_BLOB && tv->vval.v_blob == NULL)
{
*** ../vim-8.2.3127/src/vim9script.c 2021-06-25 21:31:03.375070663 +0200
--- src/vim9script.c 2021-07-08 20:51:50.850808133 +0200
***************
*** 806,812 ****
}
else
{
! sv = find_typval_in_script(&di->di_tv);
}
if (sv != NULL)
{
--- 806,812 ----
}
else
{
! sv = find_typval_in_script(&di->di_tv, TRUE);
}
if (sv != NULL)
{
***************
*** 922,931 ****
/*
* Find the script-local variable that links to "dest".
! * Returns NULL if not found.
*/
svar_T *
! find_typval_in_script(typval_T *dest)
{
scriptitem_T *si = SCRIPT_ITEM(current_sctx.sc_sid);
int idx;
--- 922,932 ----
/*
* Find the script-local variable that links to "dest".
! * Returns NULL if not found and when "give_error" is TRUE this is considered
! * an internal error.
*/
svar_T *
! find_typval_in_script(typval_T *dest, int give_error)
{
scriptitem_T *si = SCRIPT_ITEM(current_sctx.sc_sid);
int idx;
***************
*** 944,950 ****
if (sv->sv_name != NULL && sv->sv_tv == dest)
return sv;
}
! iemsg("find_typval_in_script(): not found");
return NULL;
}
--- 945,952 ----
if (sv->sv_name != NULL && sv->sv_tv == dest)
return sv;
}
! if (give_error)
! iemsg("find_typval_in_script(): not found");
return NULL;
}
***************
*** 959,965 ****
char_u *name,
where_T where)
{
! svar_T *sv = find_typval_in_script(dest);
int ret;
if (sv != NULL)
--- 961,967 ----
char_u *name,
where_T where)
{
! svar_T *sv = find_typval_in_script(dest, TRUE);
int ret;
if (sv != NULL)
*** ../vim-8.2.3127/src/userfunc.c 2021-07-04 23:29:26.821602887 +0200
--- src/userfunc.c 2021-07-08 20:51:19.922846196 +0200
***************
*** 1512,1518 ****
{
if (type != NULL && ht == get_script_local_ht())
{
! svar_T *sv = find_typval_in_script(&v->di_tv);
if (sv != NULL)
*type = sv->sv_type;
--- 1512,1518 ----
{
if (type != NULL && ht == get_script_local_ht())
{
! svar_T *sv = find_typval_in_script(&v->di_tv, TRUE);
if (sv != NULL)
*type = sv->sv_type;
*** ../vim-8.2.3127/src/proto/vim9script.pro 2021-05-28 21:06:04.624687355
+0200
--- src/proto/vim9script.pro 2021-07-08 20:50:42.246892229 +0200
***************
*** 16,22 ****
void update_vim9_script_var(int create, dictitem_T *di, int flags, typval_T
*tv, type_T **type, int do_member);
void hide_script_var(scriptitem_T *si, int idx, int func_defined);
void free_all_script_vars(scriptitem_T *si);
! svar_T *find_typval_in_script(typval_T *dest);
int check_script_var_type(typval_T *dest, typval_T *value, char_u *name,
where_T where);
int check_reserved_name(char_u *name);
/* vim: set ft=c : */
--- 16,22 ----
void update_vim9_script_var(int create, dictitem_T *di, int flags, typval_T
*tv, type_T **type, int do_member);
void hide_script_var(scriptitem_T *si, int idx, int func_defined);
void free_all_script_vars(scriptitem_T *si);
! svar_T *find_typval_in_script(typval_T *dest, int give_error);
int check_script_var_type(typval_T *dest, typval_T *value, char_u *name,
where_T where);
int check_reserved_name(char_u *name);
/* vim: set ft=c : */
*** ../vim-8.2.3127/src/testdir/test_vim9_builtin.vim 2021-07-08
20:53:36.866676082 +0200
--- src/testdir/test_vim9_builtin.vim 2021-07-08 20:54:40.918595171 +0200
***************
*** 111,116 ****
--- 111,123 ----
l->add(123)
END
CheckScriptFailure(lines, 'E1012: Type mismatch; expected string but got
number', 3)
+
+ lines =<< trim END
+ vim9script
+ var l: list<string>
+ l->add(123)
+ END
+ CheckScriptFailure(lines, 'E1012: Type mismatch; expected string but got
number', 3)
enddef
def Test_add_blob()
*** ../vim-8.2.3127/src/version.c 2021-07-08 20:53:36.870676076 +0200
--- src/version.c 2021-07-08 20:55:30.202532429 +0200
***************
*** 757,758 ****
--- 757,760 ----
{ /* Add new patch number below this line */
+ /**/
+ 3128,
/**/
--
hundred-and-one symptoms of being an internet addict:
96. On Super Bowl Sunday, you followed the score by going to the
Yahoo main page instead of turning on the TV.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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