0.6.11.37:

[sbcl.git] / src / pcl / combin.lisp

diff --git a/src/pcl/combin.lisp b/src/pcl/combin.lisp
index 925be97..1c600ff 100644 (file)
--- a/src/pcl/combin.lisp
+++ b/src/pcl/combin.lisp
@@ -341,10 +341,11 @@
                                  (make-method ,main-effective-method)))
                 main-effective-method))))))
 \f
-;;;; the STANDARD method combination type. This is coded by hand (rather than
-;;;; with define-method-combination) for bootstrapping and efficiency reasons.
-;;;; Note that the definition of the find-method-combination-method appears in
-;;;; the file defcombin.lisp. This is because EQL methods can't appear in the
+;;;; the STANDARD method combination type. This is coded by hand
+;;;; (rather than with DEFINE-METHOD-COMBINATION) for bootstrapping
+;;;; and efficiency reasons. Note that the definition of the
+;;;; FIND-METHOD-COMBINATION-METHOD appears in the file
+;;;; defcombin.lisp. This is because EQL methods can't appear in the
 ;;;; bootstrap.
 ;;;;
 ;;;; The DEFCLASS for the METHOD-COMBINATION and
@@ -357,52 +358,13 @@
                                     combin
                                     applicable-methods))
 
-;;; FIXME: As of sbcl-0.6.10, the bindings of *INVALID-METHOD-ERROR*
-;;; and *METHOD-COMBINATION-ERROR* are never changed, even within the
-;;; dynamic scope of method combination functions.
-(defvar *invalid-method-error*
-       #'(lambda (&rest args)
-           (declare (ignore args))
-           (error
-             "INVALID-METHOD-ERROR was called outside the dynamic scope~%~
-              of a method combination function (inside the body of~%~
-              DEFINE-METHOD-COMBINATION or a method on the generic~%~
-              function COMPUTE-EFFECTIVE-METHOD).")))
-(defvar *method-combination-error*
-       #'(lambda (&rest args)
-           (declare (ignore args))
-           (error
-             "METHOD-COMBINATION-ERROR was called outside the dynamic scope~%~
-              of a method combination function (inside the body of~%~
-              DEFINE-METHOD-COMBINATION or a method on the generic~%~
-              function COMPUTE-EFFECTIVE-METHOD).")))
+(defun invalid-method-error (method format-control &rest format-arguments)
+  (error "~@<invalid method error for ~2I_~S ~I~_method: ~2I~_~?~:>"
+        method
+        format-control
+        format-arguments))
 
-;(defmethod compute-effective-method :around   ;issue with magic
-;         ((generic-function generic-function)     ;generic functions
-;          (method-combination method-combination)
-;          applicable-methods)
-;  (declare (ignore applicable-methods))
-;  (flet ((real-invalid-method-error (method format-string &rest args)
-;         (declare (ignore method))
-;         (apply #'error format-string args))
-;       (real-method-combination-error (format-string &rest args)
-;         (apply #'error format-string args)))
-;    (let ((*invalid-method-error* #'real-invalid-method-error)
-;        (*method-combination-error* #'real-method-combination-error))
-;      (call-next-method))))
-
-(defun invalid-method-error (&rest args)
-  (apply *invalid-method-error* args))
-
-(defun method-combination-error (&rest args)
-  (apply *method-combination-error* args))
-
-;This definition now appears in defcombin.lisp.
-;
-;(defmethod find-method-combination ((generic-function generic-function)
-;                                   (type (eql 'standard))
-;                                   options)
-;  (when options
-;    (method-combination-error
-;      "The method combination type STANDARD accepts no options."))
-;  *standard-method-combination*)
+(defun method-combination-error (format-control &rest format-arguments)
+  (error "~@<method combination error in CLOS dispatch: ~2I~_~?~:>"
+        format-control
+        format-arguments))