X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcode%2Fcondition.lisp;h=d6cfa9d1c11bb645fc917f07edc081caab6596c2;hb=da54f0f75754190f30f8585ff05bebd254aa4e40;hp=9a3ae5ee7640ed868a026d4f8c59c64ab458336d;hpb=1250e993756076f6e12a6459983d9a953529ff96;p=sbcl.git

diff --git a/src/code/condition.lisp b/src/code/condition.lisp
index 9a3ae5e..d6cfa9d 100644
--- a/src/code/condition.lisp
+++ b/src/code/condition.lisp
@@ -604,6 +604,13 @@
 	     "The function ~S is undefined."
 	     (cell-error-name condition)))))
 
+(define-condition special-form-function (undefined-function) ()
+  (:report
+   (lambda (condition stream)
+     (format stream
+	     "Cannot FUNCALL the SYMBOL-FUNCTION of special operator ~S."
+	     (cell-error-name condition)))))
+
 (define-condition arithmetic-error (error)
   ((operation :reader arithmetic-error-operation
 	      :initarg :operation
@@ -691,7 +698,12 @@
 
 ;;; Out-of-range &KEY END arguments are similar to, but off by one
 ;;; from out-of-range indices into the sequence.
-(define-condition index-too-large-error (type-error)
+;;;
+;;; FIXME: Uh, but it isn't used for &KEY END things -- in fact, this
+;;; is only used in one place, in SUBSEQ.  Is it really necessary?  Is
+;;; it here so that we can actually go round seq.lisp decorating all
+;;; the sequence functions with extra checks?  -- CSR, 2002-11-01
+(define-condition end-too-large-error (type-error)
   ()
   (:report
    (lambda (condition stream)
@@ -735,6 +747,17 @@
 	     "unexpected end of file on ~S ~A"
 	     (stream-error-stream condition)
 	     (reader-eof-error-context condition)))))
+
+(define-condition reader-impossible-number-error (reader-error)
+  ((error :reader reader-impossible-number-error-error :initarg :error))
+  (:report
+   (lambda (condition stream)
+     (let ((error-stream (stream-error-stream condition)))
+       (format stream "READER-ERROR ~@[at ~W ~]on ~S:~%~?~%Original error: ~A"
+	       (file-position error-stream) error-stream
+	       (reader-error-format-control condition)
+	       (reader-error-format-arguments condition)
+	       (reader-impossible-number-error-error condition))))))
 
 ;;;; special SBCL extension conditions