patch 8.2.1271: Vim9: Error for Funcref function argument type
Problem: Vim9: Error for Funcref function argument type.
Solution: Find the actual function type if possible. (issue #6507)
diff --git a/src/vim9compile.c b/src/vim9compile.c
index 55f08a7..999833b 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -599,6 +599,28 @@
member.tt_member = &t_any;
actual.tt_member = &member;
}
+ else if (actual_tv->v_type == VAR_FUNC || actual_tv->v_type == VAR_PARTIAL)
+ {
+ char_u *name = NULL;
+ ufunc_T *ufunc = NULL;
+
+ if (actual_tv->v_type == VAR_PARTIAL)
+ {
+ if (actual_tv->vval.v_partial->pt_func != NULL)
+ ufunc = actual_tv->vval.v_partial->pt_func;
+ else
+ name = actual_tv->vval.v_partial->pt_name;
+ }
+ else
+ name = actual_tv->vval.v_string;
+ if (name != NULL)
+ // TODO: how about a builtin function?
+ ufunc = find_func(name, FALSE, NULL);
+ if (ufunc != NULL && ufunc->uf_func_type != NULL)
+ actual = *ufunc->uf_func_type;
+ else
+ actual.tt_member = &t_any;
+ }
else
actual.tt_member = &t_any;
return check_type(expected, &actual, TRUE);