X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fdeftype.impure.lisp;h=3432997cd85149120b4013b2cf470ecda572bda6;hb=cf49f2d086069a9c1b57f501df9a6a0bd3a34c3c;hp=55a133269c79caf37168c56bba05a14ac4f7cb04;hpb=175c318c892b0627b36fa3c4db66f59680242204;p=sbcl.git

diff --git a/tests/deftype.impure.lisp b/tests/deftype.impure.lisp
index 55a1332..3432997 100644
--- a/tests/deftype.impure.lisp
+++ b/tests/deftype.impure.lisp
@@ -27,3 +27,28 @@
 (assert (typep 1 'key))
 (assert (typep 1 'key-singleton))
 
+;;; empty body
+(deftype deftype-with-empty-body ())
+(assert (subtypep 'deftype-with-empty-body nil))
+(assert (subtypep nil 'deftype-with-empty-body))
+
+;; Ensure that DEFTYPE can successfully replace a DEFSTRUCT type
+;; definition.
+(defstruct foo)
+(assert (progn (deftype foo () 'integer)
+               (null (find-class 'foo nil))
+               t))
+
+;; Ensure that DEFCLASS after DEFTYPE nukes the lambda-list.
+(deftype bar (x) `(integer ,x))
+(assert (equal '(x) (sb-int:info :type :lambda-list 'bar)))
+(defclass bar () ())
+(assert (not (sb-int:info :type :lambda-list 'bar)))
+
+;; Need to work with plain symbols as the body.
+(defconstant whatever 't)
+(deftype anything () whatever)
+(assert (typep 42 'anything))
+
+(with-test (:name :deftype-not-list-lambda-list)
+  (assert (raises-error? (eval `(deftype ,(gensym) non-list-argument)))))