(foo-b (z) (foo-a z)))
(declare (inline foo-a))
(foo-a x)))
+
+;;; broken inference of an upper bound of an iteration variable,
+;;; reported by Rajat Datta.
+(defun isieve (num)
+ (let ((vec (make-array num :initial-element 0))
+ (acc 0))
+ (do ((i 2 (+ i 1)))
+ ((>= i num) 'done)
+ (when (= (svref vec i) 0)
+ (do ((j (* i i) (+ j i)))
+ ((>= j num) 'done)
+ (setf (svref vec j) 1))
+ (incf acc)))
+ acc))
+
+(assert (= (isieve 46349) 4792))
+
\f
(sb-ext:quit :unix-status 104)