X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Ftype.pure.lisp;h=c4b282ab3644c97871730153215466502a366bf8;hb=62e95b4e33a18683689820eb5c1d1fd54098828a;hp=5c570c916e9fcebd225bb88ce43fecd000add28f;hpb=05449b9101cdf156f48e7cf935d3874dc7cbadeb;p=sbcl.git

diff --git a/tests/type.pure.lisp b/tests/type.pure.lisp
index 5c570c9..c4b282a 100644
--- a/tests/type.pure.lisp
+++ b/tests/type.pure.lisp
@@ -193,3 +193,10 @@
 		  '(rational 0 10)))
 (assert (subtypep '(rational 0 10)
 		  '(or (eql 0) (rational (0) 10))))
+;;; Until sbcl-0.7.13.7, union of CONS types when the CDRs were the
+;;; same type gave exceedingly wrong results
+(assert (null (subtypep '(or (cons fixnum single-float)
+			     (cons bignum single-float))
+			'(cons single-float single-float))))
+(assert (subtypep '(cons integer single-float)
+		  '(or (cons fixnum single-float) (cons bignum single-float))))