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patch 9.1.1788: Vim9: can declare a void variable

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Problem:  Vim9: can declare a void variable (Ernie Rael)
Solution: Disallow such variable declaration (Yegappan Lakshmanan)

fixes: #13773
closes: #18382

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Yegappan Lakshmanan
2025-09-24 17:51:17 +00:00
committed by Christian Brabandt
parent a7680a1a69
commit 7376fa3fd8
13 changed files with 113 additions and 16 deletions
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3
src/eval.c
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@ -2223,7 +2223,8 @@ get_lval(
lp->ll_type = parse_type(&tp,
&SCRIPT_ITEM(current_sctx.sc_sid)->sn_type_list,
NULL, NULL, !quiet);
if (lp->ll_type == NULL && !quiet)
if (!quiet && (lp->ll_type == NULL
|| !valid_declaration_type(lp->ll_type)))
return NULL;
lp->ll_name_end = tp;
}