From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andy Wingo Newsgroups: gmane.lisp.guile.bugs Subject: bug#21900: map is not continuation-safe Date: Mon, 20 Jun 2016 18:01:35 +0200 Message-ID: <87twgng880.fsf@pobox.com> References: <20151113083421.GK13455@fysh.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1466439398 32464 80.91.229.3 (20 Jun 2016 16:16:38 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 20 Jun 2016 16:16:38 +0000 (UTC) Cc: 21900-done@debbugs.gnu.org To: Zefram Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Mon Jun 20 18:16:24 2016 Return-path: Envelope-to: guile-bugs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1bF1s3-0005OF-8T for guile-bugs@m.gmane.org; Mon, 20 Jun 2016 18:16:19 +0200 Original-Received: from localhost ([::1]:44753 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bF1s2-0006z4-KU for guile-bugs@m.gmane.org; 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Mon, 20 Jun 2016 16:02:01 +0000 Original-Received: (at 21900-done) by debbugs.gnu.org; 20 Jun 2016 16:01:47 +0000 Original-Received: from localhost ([127.0.0.1]:47903 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bF1dz-000346-Hy for submit@debbugs.gnu.org; Mon, 20 Jun 2016 12:01:47 -0400 Original-Received: from pb-sasl1.pobox.com ([64.147.108.66]:60186 helo=sasl.smtp.pobox.com) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bF1dx-00033z-T0 for 21900-done@debbugs.gnu.org; Mon, 20 Jun 2016 12:01:46 -0400 Original-Received: from sasl.smtp.pobox.com (unknown [127.0.0.1]) by pb-sasl1.pobox.com (Postfix) with ESMTP id 86CF4233A6; Mon, 20 Jun 2016 12:01:43 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=pobox.com; h=from:to:cc :subject:references:date:in-reply-to:message-id:mime-version :content-type; s=sasl; bh=v6v2tu9Bf4zLvNiUoElfCC6pa9c=; b=V1V245 CalX5S2oFhQ3FjIdzSqSYp/Ky/H6A3AbIy+BsQZWgvf5nfBP3psAOu7mLcIwIvam XFYiIj6deSwUxlP47HfSmobEelbUhof1OEOhiUa9DpGcEVAqEPJ+lm5kNiWIEy03 mZ7xYBk08zyCwUw4PFCIxdgO+MqlXFHqOGUeM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=pobox.com; h=from:to:cc :subject:references:date:in-reply-to:message-id:mime-version :content-type; q=dns; s=sasl; b=iEWwFfNPZjUUHcga05IPln+FPyaOMi1J RM6DAUV+LfKYYFSeWeKsU9c399poOk5HbfnrPlnXdK/X+AAKsSF32o2o0x+hvD2z 81ZQQixP9M3uu4dF217LJtr9FT1DpO379Zuv+Bq3VmkfK6lNoUh/LiMYL3e99+C2 8HCGi6DwCA0= Original-Received: from pb-sasl1.nyi.icgroup.com (unknown [127.0.0.1]) by pb-sasl1.pobox.com (Postfix) with ESMTP id 8021F233A5; Mon, 20 Jun 2016 12:01:43 -0400 (EDT) Original-Received: from clucks (unknown [88.160.190.192]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by pb-sasl1.pobox.com (Postfix) with ESMTPSA id A6ABC233A2; Mon, 20 Jun 2016 12:01:42 -0400 (EDT) In-Reply-To: <20151113083421.GK13455@fysh.org> (zefram@fysh.org's message of "Fri, 13 Nov 2015 08:34:21 +0000") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) X-Pobox-Relay-ID: 480B5A74-3700-11E6-ACD6-C1836462E9F6-02397024!pb-sasl1.pobox.com X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: "bug-guile" Xref: news.gmane.org gmane.lisp.guile.bugs:8025 Archived-At: On Fri 13 Nov 2015 09:34, Zefram writes: > With Guile 2.0.11: > > scheme@(guile-user)> (define cc #f) > scheme@(guile-user)> (map (lambda (v) (if (= v 0) (call/cc (lambda (c) (set! cc c) 0)) (+ v 1))) '(10 20 30 0 40 50 60)) > $1 = (11 21 31 0 41 51 61) > scheme@(guile-user)> (cc 5) > $2 = (61 51 41 0 31 5 41 51 61) > > It worked correctly in Guile 1.8. "Fixed" in the upcoming 2.2 release, though I think we consider this more of an implementation detail than a bug. Andy