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;; -*-theme-d-*-
;; Copyright (C) 2024 Tommi Höynälänmaa
;; Distributed under GNU General Public License version 3,
;; see file doc/GPL-3.
;; Expected results: translation error
;; The value of the type parameter of member? is deduced to be
;; (:union (:unit-type 'toplevel) (:unit-type 'normal)).
;; Hence the dispatch of member? does not work.
(define-proper-program (tests test866)
(import (standard-library core)
(standard-library list-utilities)
(standard-library console-io))
(define-main-proc (() <none> nonpure)
(let* ((s-level 'toplevel)
(s-next-level
(if (equal? s-level 'toplevel-interface) 'toplevel 'normal))
(b (member? s-next-level (static-cast (:uniform-list <symbol>)
'(toplevel toplevel-interface)))))
(console-display-line b))))
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