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patch 9.1.0952: Vim9: missing type checking for any type assignment

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Problem:  Vim9: missing type checking for any type assignment
          (Ernie Rael)
Solution: when assigning to a list item, if the type of the LHS item is
          any, then use the list item type (Yegappan Lakshmanan)

fixes: #15208
closes: #16274

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Yegappan Lakshmanan
2024-12-22 14:44:35 +01:00
committed by Christian Brabandt
parent 62e3014ab1
commit 92195ae72f
5 changed files with 85 additions and 2 deletions
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13
src/eval.c
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@@ -1489,8 +1489,17 @@ get_lval_list(
return FAIL;
if (lp->ll_valtype != NULL && !lp->ll_range)
{
// use the type of the member
lp->ll_valtype = lp->ll_valtype->tt_member;
if (lp->ll_valtype->tt_member != NULL)
lp->ll_valtype = lp->ll_valtype->tt_member;
else
// If the LHS member type is not known (VAR_ANY), then get it from
// the list item (after indexing)
lp->ll_valtype = typval2type(&lp->ll_li->li_tv, get_copyID(),
&lp->ll_type_list, TVTT_DO_MEMBER);
}
/*
* May need to find the item or absolute index for the second
@@ -1994,6 +2003,7 @@ get_lval(
// Clear everything in "lp".
CLEAR_POINTER(lp);
ga_init2(&lp->ll_type_list, sizeof(type_T *), 10);
if (skip || (flags & GLV_COMPILING))
{
@@ -2178,6 +2188,7 @@ clear_lval(lval_T *lp)
{
vim_free(lp->ll_exp_name);
vim_free(lp->ll_newkey);
clear_type_list(&lp->ll_type_list);
}
/*