1.0.43.49: (SETF FDEFINITION) and (SETF SYMBOL-FUNCTION) should clear derived ftype

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

diff --git a/tests/compiler.impure.lisp b/tests/compiler.impure.lisp
index 513ca2c..195a2f4 100644 (file)
--- a/tests/compiler.impure.lisp
+++ b/tests/compiler.impure.lisp
@@ -1197,6 +1197,36 @@
 (with-test (:name :defmacro-not-list-lambda-list)
   (assert (raises-error? (eval `(defmacro ,(gensym) "foo"))
                          type-error)))
+
+(with-test (:name :bug-308951)
+  (let ((x 1))
+    (dotimes (y 10)
+      (let ((y y))
+        (when (funcall (eval #'(lambda (x) (eql x 2))) y)
+          (defun bug-308951-foo (z)
+            (incf x (incf y z))))))
+    (defun bug-308951-bar (z)
+      (bug-308951-foo z)
+      (values x)))
+  (assert (= 4 (bug-308951-bar 1))))
+
+(declaim (inline bug-308914-storage))
+(defun bug-308914-storage (x)
+  (the (simple-array flt (*)) (bug-308914-unknown x)))
+
+(with-test (:name :bug-308914-workaround)
+  ;; This used to hang in ORDER-UVL-SETS.
+  (handler-case
+      (with-timeout 10
+        (compile nil
+                 `(lambda (lumps &key cg)
+                    (let ((nodes (map 'list (lambda (lump)
+                                              (bug-308914-storage lump))
+                                      lumps)))
+                      (setf (aref nodes 0) 2)
+                      (assert (every #'~= (apply #'concatenate 'list nodes) '(2 3 6 9)))))))
+    (sb-ext:timeout ()
+      (error "Hang in ORDER-UVL-SETS?"))))
 \f
 ;;;; tests not in the problem domain, but of the consistency of the
 ;;;; compiler machinery itself
@@ -1965,4 +1995,27 @@
       (test (double-float 0d0 0d0) 0d0)
       (test (eql #\c) #\c))))
 
+(declaim (ftype (function () (integer 42 42)) bug-655581))
+(defun bug-655581 ()
+  42)
+(declaim (notinline bug-655581))
+(test-util:with-test (:name :bug-655581)
+  (multiple-value-bind (type derived)
+      (funcall (compile nil `(lambda ()
+                               (ctu:compiler-derived-type (bug-655581)))))
+    (assert derived)
+    (assert (equal '(integer 42 42) type))))
+
+(test-util:with-test (:name :clear-derived-types-on-set-fdefn)
+  (let ((*evaluator-mode* :compile)
+        (*derive-function-types* t))
+    (eval `(progn
+             (defun clear-derived-types-on-set-fdefn-1 ()
+               "foo")
+             (setf (symbol-function 'clear-derived-types-on-set-fdefn-1)
+                   (constantly "foobar"))
+             (defun clear-derived-types-on-set-fdefn-2 ()
+               (length (clear-derived-types-on-set-fdefn-1)))))
+    (assert (= 6 (clear-derived-types-on-set-fdefn-2)))))
+
 ;;; success