patch 8.2.2308: Vim9: no error when assigning lambda to funcref
Problem: Vim9: no error when assigning lambda to funcref without return
value.
Solution: Default return value to "any". (closes #7629)
diff --git a/src/vim9compile.c b/src/vim9compile.c
index c3aab20..f66b27f 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -857,7 +857,9 @@
|| (actual->tt_type == VAR_FUNC
&& (expected->tt_type == VAR_FUNC
|| expected->tt_type == VAR_PARTIAL)
- && (actual->tt_member == &t_any || actual->tt_argcount < 0)))
+ && (actual->tt_member == &t_any || actual->tt_argcount < 0)
+ && ((actual->tt_member == &t_void)
+ == (expected->tt_member == &t_void))))
return TRUE;
if ((actual->tt_type == VAR_LIST || actual->tt_type == VAR_DICT)
&& actual->tt_type == expected->tt_type)
@@ -4812,7 +4814,8 @@
{
stack_type = ((type_T **)stack->ga_data)[stack->ga_len - 1];
if (check_return_type && (cctx->ctx_ufunc->uf_ret_type == NULL
- || cctx->ctx_ufunc->uf_ret_type == &t_unknown))
+ || cctx->ctx_ufunc->uf_ret_type == &t_unknown
+ || cctx->ctx_ufunc->uf_ret_type == &t_any))
{
cctx->ctx_ufunc->uf_ret_type = stack_type;
}