Fix EQL constraint propagation on constant assigned closure variables

[sbcl.git] / src / compiler / globaldb.lisp

diff --git a/src/compiler/globaldb.lisp b/src/compiler/globaldb.lisp
index d20e894..da77f64 100644 (file)
--- a/src/compiler/globaldb.lisp
+++ b/src/compiler/globaldb.lisp
@@ -118,7 +118,7 @@
             #-no-ansi-print-object
             (:print-object (lambda (x s)
                              (print-unreadable-object (x s :type t)
-                               (prin1 (class-info-name x)))))
+                               (prin1 (class-info-name x) s))))
             (:copier nil))
   ;; name of this class
   (name nil :type keyword :read-only t)
@@ -344,7 +344,6 @@
 \f
 ;;;; generic interfaces
 
-;;; FIXME: used only in this file, needn't be in runtime
 (defmacro do-info ((env &key (name (gensym)) (class (gensym)) (type (gensym))
                         (type-number (gensym)) (value (gensym)) known-volatile)
                    &body body)
@@ -927,7 +926,8 @@
   :default
   #+sb-xc-host (specifier-type 'function)
   #-sb-xc-host (if (fboundp name)
-                   (specifier-type (sb!impl::%fun-type (fdefinition name)))
+                   (handler-bind ((style-warning #'muffle-warning))
+                     (specifier-type (sb!impl::%fun-type (fdefinition name))))
                    (specifier-type 'function)))
 
 ;;; the ASSUMED-TYPE for this function, if we have to infer the type
@@ -1200,6 +1200,10 @@
                        (when (info :type :kind name)
                          (error 'declaration-type-conflict-error
                                 :format-arguments (list name)))))
+(define-info-type
+  :class :declaration
+  :type :handler
+  :type-spec (or function null))
 
 (define-info-class :alien-type)
 (define-info-type