From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Thunk Out Newsgroups: gmane.emacs.bugs Subject: bug#8841: 23.1.90; Bug in cl-seq's `union' implementation Date: Sat, 11 Jun 2011 22:30:59 -0500 Message-ID: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=0016364d2a9972334504a57b6efa X-Trace: dough.gmane.org 1307849545 19386 80.91.229.12 (12 Jun 2011 03:32:25 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 12 Jun 2011 03:32:25 +0000 (UTC) To: 8841@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jun 12 05:32:21 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1QVbPP-00020k-N2 for geb-bug-gnu-emacs@m.gmane.org; Sun, 12 Jun 2011 05:32:20 +0200 Original-Received: from localhost ([::1]:51871 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QVbPO-0006UB-TN for geb-bug-gnu-emacs@m.gmane.org; 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charset=ISO-8859-1 There's a bug in cl-seq's `union' implementation. The second clause in its `cond' tests CL-LIST1 and CL-LIST2 for `equal'ity, not taking :test into account: ((equal cl-list1 cl-list2) cl-list1) So, for example: (union '("foo") '("foo") :test '=) => ("foo") But: (union '("foo") '("bar") :test '=) => **error** -tlh --0016364d2a9972334504a57b6efa Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
There's a bug in cl-seq's `union' implementation.

The second clause in its `cond' tests CL-LIST1 and CL-= LIST2 for
`equal'ity, not taking :test into account:

=A0 =A0 ((equal cl-list1 cl-list2) cl-list1)
=
So, for example:

=A0 =A0 (union = 9;("foo") '("foo") :test '=3D) =A0=3D> =A0(&= quot;foo")

But:

=A0 =A0 (union '(&quo= t;foo") '("bar") :test '=3D) =A0=3D> =A0**error**=



-tlh
--0016364d2a9972334504a57b6efa--