X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Ftype.pure.lisp;h=919d7053e0172941c55cb5bf3a8ca78817b9e135;hb=6d9e2243954872457115bbb9ac1ecb1d161acced;hp=4e3ca06eca0b5f67a2d27f68454b00e29c6444fa;hpb=53f576d7d796e37a9c51c3c3296341458f046c44;p=sbcl.git

diff --git a/tests/type.pure.lisp b/tests/type.pure.lisp
index 4e3ca06..919d705 100644
--- a/tests/type.pure.lisp
+++ b/tests/type.pure.lisp
@@ -420,3 +420,23 @@ ACTUAL ~D DERIVED ~D~%"
         (let ((i (sb-c::values-type-intersection x y)))
           (assert (sb-c::type= i (sb-c::values-type-intersection i x)))
           (assert (sb-c::type= i (sb-c::values-type-intersection i y))))))))
+
+(with-test (:name :bug-485972)
+  (assert (equal (multiple-value-list (subtypep 'symbol 'keyword)) '(nil t)))
+  (assert (equal (multiple-value-list (subtypep 'keyword 'symbol)) '(t t))))
+
+;; WARNING: this test case would fail by recursing into the stack's guard page.
+(with-test (:name :bug-883498)
+  (sb-kernel:specifier-type
+   `(or (INTEGER -2 -2)
+        (AND (SATISFIES FOO) (RATIONAL -3/2 -3/2)))))
+
+;; The infinite recursion mentioned in the previous test was caused by an
+;; attempt to get the following right.
+(with-test (:name :quirky-integer-rational-union)
+  (assert (subtypep `(or (integer * -1)
+                         (and (rational * -1/2) (not integer)))
+                    `(rational * -1/2)))
+  (assert (subtypep `(rational * -1/2)
+                    `(or (integer * -1)
+                         (and (rational * -1/2) (not integer))))))