1.0.21.22: COMPILE-FILE and toplevel symbols

[sbcl.git] / src / code / condition.lisp

diff --git a/src/code/condition.lisp b/src/code/condition.lisp
index 07dca98..d7b2e4d 100644 (file)
--- a/src/code/condition.lisp
+++ b/src/code/condition.lisp
@@ -648,6 +648,11 @@
              "end of file on ~S"
              (stream-error-stream condition)))))
 
+(define-condition closed-stream-error (stream-error) ()
+  (:report
+   (lambda (condition stream)
+     (format stream "~S is closed" (stream-error-stream condition)))))
+
 (define-condition file-error (error)
   ((pathname :reader file-error-pathname :initarg :pathname))
   (:report
@@ -903,6 +908,9 @@
 (define-condition simple-reference-error (reference-condition simple-error)
   ())
 
+(define-condition simple-reference-warning (reference-condition simple-warning)
+  ())
+
 (define-condition duplicate-definition (reference-condition warning)
   ((name :initarg :name :reader duplicate-definition-name))
   (:report (lambda (c s)
@@ -1276,8 +1284,9 @@ the values returned by the form as a list. No associated restarts."))
 \f
 ;;; A knob for muffling warnings, mostly for use while loading files.
 (defvar *muffled-warnings* 'uninteresting-redefinition
-  "A type that ought to specify a subtype of WARNING.  Whenever a warning
-is signaled, if the warning if of this type, it will be muffled.")
+  "A type that ought to specify a subtype of WARNING.  Whenever a
+warning is signaled, if the warning if of this type and is not
+handled by any other handler, it will be muffled.")
 \f
 ;;; Various STYLE-WARNING signaled in the system.
 ;; For the moment, we're only getting into the details for function