X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fseq.lisp;h=ed87d4cef780b441f0a9bfda3292cf8db247c490;hb=b7f3ef098847a4cc680f6304cec735b63bb70a0a;hp=8099663476616b5e645926b4512550b3c1d6484b;hpb=a682f4c392bc874a6a898632889319ebdd8821fc;p=sbcl.git

diff --git a/src/code/seq.lisp b/src/code/seq.lisp
index 8099663..ed87d4c 100644
--- a/src/code/seq.lisp
+++ b/src/code/seq.lisp
@@ -1682,20 +1682,22 @@
     (do ((elt))
         ((= index end))
       (setq elt (aref vector index))
-      ;; FIXME: Relying on POSITION allowing both :TEST and :TEST-NOT
-      ;; arguments simultaneously is a little fragile, since ANSI says
-      ;; we can't depend on it, so we need to remember to keep that
-      ;; extension in our implementation. It'd probably be better to
-      ;; rewrite this to avoid passing both (as
-      ;; LIST-REMOVE-DUPLICATES* was rewritten ca. sbcl-0.7.12.18).
       (unless (or (and from-end
-                       (position (apply-key key elt) result
-                                 :start start :end jndex
-                                 :test test :test-not test-not :key key))
+                       (if test-not
+                           (position (apply-key key elt) result
+                                     :start start :end jndex
+                                     :test-not test-not :key key)
+                           (position (apply-key key elt) result
+                                     :start start :end jndex
+                                     :test test :key key)))
                   (and (not from-end)
-                       (position (apply-key key elt) vector
-                                 :start (1+ index) :end end
-                                 :test test :test-not test-not :key key)))
+                       (if test-not
+                           (position (apply-key key elt) vector
+                                     :start (1+ index) :end end
+                                     :test-not test-not :key key)
+                           (position (apply-key key elt) vector
+                                     :start (1+ index) :end end
+                                     :test test :key key))))
         (setf (aref result jndex) elt)
         (setq jndex (1+ jndex)))
       (setq index (1+ index)))
@@ -1770,9 +1772,15 @@
          (setf (aref vector jndex) (aref vector index))))
     (declare (fixnum index jndex))
     (setf (aref vector jndex) (aref vector index))
-    (unless (position (apply-key key (aref vector index)) vector :key key
-                      :start (if from-end start (1+ index)) :test test
-                      :end (if from-end jndex end) :test-not test-not)
+    (unless (if test-not
+                (position (apply-key key (aref vector index)) vector :key key
+                          :start (if from-end start (1+ index))
+                          :end (if from-end jndex end)
+                          :test-not test-not)
+                (position (apply-key key (aref vector index)) vector :key key
+                          :start (if from-end start (1+ index))
+                          :end (if from-end jndex end)
+                          :test test))
       (setq jndex (1+ jndex)))))
 
 (define-sequence-traverser delete-duplicates
@@ -2521,8 +2529,9 @@
          ,@(loop for type in types
                  collect `(,type (,fun (the ,type ,var))))))))
 
-;;; originally in array.lisp; probably best to put it back there and
-;;; make DOSEQUENCE and SEQ-DISPATCH be in early-seq.lisp.
+;;; FIXME: this was originally in array.lisp; it might be better to
+;;; put it back there, and make DOSEQUENCE and SEQ-DISPATCH be in
+;;; a new early-seq.lisp file.
 (defun fill-data-vector (vector dimensions initial-contents)
   (let ((index 0))
     (labels ((frob (axis dims contents)
@@ -2541,4 +2550,4 @@
                                axis (car dims) contents (length contents)))
                       (sb!sequence:dosequence (content contents)
                         (frob (1+ axis) (cdr dims) content))))))
-      (frob 0 dimensions initial-contents))))
\ No newline at end of file
+      (frob 0 dimensions initial-contents))))