Make sure quantifiers don't cons

[sbcl.git] / tests / compiler.pure.lisp

diff --git a/tests/compiler.pure.lisp b/tests/compiler.pure.lisp
index 92079e7..21adaf5 100644 (file)
--- a/tests/compiler.pure.lisp
+++ b/tests/compiler.pure.lisp
@@ -4880,3 +4880,20 @@
     (declare (ignore warnings-p))
     (assert (functionp fun))
     (assert failure-p)))
+
+;; quantifiers shouldn't cons themselves.
+(with-test (:name :quantifiers-no-consing)
+  (let ((constantly-t (lambda (x) x t))
+        (constantly-nil (lambda (x) x nil))
+        (list (make-list 1000 :initial-element nil))
+        (vector (make-array 1000 :initial-element nil)))
+    (macrolet ((test (quantifier)
+                 (let ((function (make-symbol (format nil "TEST-~A" quantifier))))
+                   `(flet ((,function (function sequence)
+                             (,quantifier function sequence)))
+                      (ctu:assert-no-consing (,function constantly-t list))
+                      (ctu:assert-no-consing (,function constantly-nil vector))))))
+      (test some)
+      (test every)
+      (test notany)
+      (test notevery))))