0.8.21.22:

[sbcl.git] / tests / compiler.impure-cload.lisp

diff --git a/tests/compiler.impure-cload.lisp b/tests/compiler.impure-cload.lisp
index bdd3550..39c4d18 100644 (file)
--- a/tests/compiler.impure-cload.lisp
+++ b/tests/compiler.impure-cload.lisp
@@ -382,5 +382,31 @@
    (defvar caar))
 (defun srctran-lisp1-2 (caar) (funcall (sb-ext:truly-the function caar) 1))
 (assert (eql (funcall (eval #'srctran-lisp1-2) #'identity) 1))
+
+;;; partial bug 262: reference of deleted CTRAN (in RETURN-FROM)
+;;; during inline expansion. Bug report by Peter Denno, simplified
+;;; test case by David Wragg.
+(defun bug262-return-from (x &aux (y nil))
+  (labels ((foo-a (z) (return-from bug262-return-from z))
+           (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)