1.0.40.2: ctor machinery bugfixes

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

diff --git a/tests/compiler.impure.lisp b/tests/compiler.impure.lisp
index 70b7bc7..99ba834 100644 (file)
--- a/tests/compiler.impure.lisp
+++ b/tests/compiler.impure.lisp
@@ -1183,6 +1183,16 @@
   (apply #'sb-sequence:make-sequence-like sequence length keys))
 (with-test (:name :bug-458354)
   (assert (equalp #((a b) (a b)) (bug-458354 #(1 2) 2 :initial-element '(a b)))))
+
+(with-test (:name :bug-542807)
+  (handler-bind ((style-warning #'error))
+    (eval '(defstruct bug-542807 slot)))
+  (let (conds)
+    (handler-bind ((style-warning (lambda (c)
+                                    (push c conds))))
+      (eval '(defstruct bug-542807 slot)))
+    (assert (= 1 (length conds)))
+    (assert (typep (car conds) 'sb-kernel::redefinition-with-defun))))
 \f
 ;;;; tests not in the problem domain, but of the consistency of the
 ;;;; compiler machinery itself
@@ -1934,4 +1944,21 @@
 (setf *mystery* :mystery)
 (assert (eq :ok (test-mystery (make-thing :slot :mystery))))
 
+;;; Singleton types can also be constant.
+(test-util:with-test (:name :propagate-singleton-types-to-eql)
+  (macrolet ((test (type value &aux (fun (gensym "FUN")))
+               `(progn
+                  (declaim (ftype (function () (values ,type &optional)) ,fun))
+                  (defun ,fun ()
+                    ',value)
+                  (lambda (x)
+                    (if (eql x (,fun))
+                        nil
+                        (eql x (,fun)))))))
+    (values
+      (test (eql foo) foo)
+      (test (integer 0 0) 0)
+      (test (double-float 0d0 0d0) 0d0)
+      (test (eql #\c) #\c))))
+
 ;;; success