X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fcompiler.pure.lisp;h=8154102f193d572a868866673bfb45cdc2694b49;hb=7868260cba340c8674aee03b1d36569dc55dc7cf;hp=3d87d1685f1b1258f054e22a9d69f1e62c16fcfb;hpb=6498af7fdc48d9bf5df33e75d7e4d385893feb06;p=sbcl.git

diff --git a/tests/compiler.pure.lisp b/tests/compiler.pure.lisp
index 3d87d16..8154102 100644
--- a/tests/compiler.pure.lisp
+++ b/tests/compiler.pure.lisp
@@ -283,3 +283,57 @@
 	 (function-lambda-expression
 	  (compile nil '(lambda (x) (block nil (print x)))))
 	 '(lambda (x) (block nil (print x)))))
+
+;;; bug 62: too cautious type inference in a loop
+(assert (nth-value
+         2
+         (compile nil
+                  '(lambda (a)
+                    (declare (optimize speed (safety 0)))
+                    (typecase a
+                      (array (loop (print (car a)))))))))
+
+;;; Bug reported by Robert E. Brown sbcl-devel 2003-02-02: compiler
+;;; failure
+(compile nil
+         '(lambda (key tree collect-path-p)
+           (let ((lessp (key-lessp tree))
+                 (equalp (key-equalp tree)))
+             (declare (type (function (t t) boolean) lessp equalp))
+             (let ((path '(nil)))
+               (loop for node = (root-node tree)
+                  then (if (funcall lessp key (node-key node))
+                           (left-child node)
+                           (right-child node))
+                  when (null node)
+                  do (return (values nil nil nil))
+                  do (when collect-path-p
+                       (push node path))
+                  (when (funcall equalp key (node-key node))
+                    (return (values node path t))))))))
+
+;;; CONSTANTLY should return a side-effect-free function (bug caught
+;;; by Paul Dietz' test suite)
+(let ((i 0))
+  (let ((fn (constantly (progn (incf i) 1))))
+    (assert (= i 1))
+    (assert (= (funcall fn) 1))
+    (assert (= i 1))
+    (assert (= (funcall fn) 1))
+    (assert (= i 1))))
+
+;;; Bug 240 reported by tonyms on #lisp IRC 2003-02-25 (modified version)
+(loop for (fun warns-p) in
+     '(((lambda (&optional *x*) *x*) t)
+       ((lambda (&optional *x* &rest y) (values *x* y)) t)
+       ((lambda (&optional *print-base*) (values *print-base*)) nil)
+       ((lambda (&optional *print-base* &rest y) (values *print-base* y)) nil)
+       ((lambda (&optional *x*) (declare (special *x*)) (values *x*)) nil)
+       ((lambda (&optional *x* &rest y) (declare (special *x*)) (values *x* y)) nil))
+   for real-warns-p = (nth-value 1 (compile nil fun))
+   do (assert (eq warns-p real-warns-p)))
+
+;;; Bug reported by Gilbert Baumann on #lisp IRC 2003-03-26
+(assert (equal (funcall (eval '(lambda (x &optional (y (pop x))) (list x y)))
+                        '(1 2))
+               '((2) 1)))