From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8845 invoked by alias); 2 Oct 2009 20:57:25 -0000 Received: (qmail 8837 invoked by uid 22791); 2 Oct 2009 20:57:24 -0000 X-SWARE-Spam-Status: No, hits=-2.4 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 02 Oct 2009 20:57:13 +0000 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id n92Kv3Bu006484; Fri, 2 Oct 2009 16:57:03 -0400 Received: from ns3.rdu.redhat.com (ns3.rdu.redhat.com [10.11.255.199]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id n92Kv2RL015214; Fri, 2 Oct 2009 16:57:02 -0400 Received: from opsy.redhat.com (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by ns3.rdu.redhat.com (8.13.8/8.13.8) with ESMTP id n92Kv1IG032234; Fri, 2 Oct 2009 16:57:01 -0400 Received: by opsy.redhat.com (Postfix, from userid 500) id D2D2537830D; Fri, 2 Oct 2009 14:57:00 -0600 (MDT) From: Tom Tromey To: Pedro Alves Cc: "Pierre Muller" , gdb-patches@sourceware.org Subject: Re: [RFA-v2] testsuite: Avoid auto-import warning on cygwin/mingw References: <000f01ca42e3$e13cad60$a3b60820$@u-strasbg.fr> <200910020123.53952.pedro@codesourcery.com> <009701ca4332$114bda50$33e38ef0$@u-strasbg.fr> <200910021909.47860.pedro@codesourcery.com> Reply-To: tromey@redhat.com Date: Fri, 02 Oct 2009 20:57:00 -0000 In-Reply-To: <200910021909.47860.pedro@codesourcery.com> (Pedro Alves's message of "Fri, 2 Oct 2009 19:09:47 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2009-10/txt/msg00069.txt.bz2 >>>>> "Pedro" == Pedro Alves writes: >> 'foreach opt $options {' Pedro> Hmmm, I would have thought that foreach would still Pedro> only iterate over the original elements of $options (since foreach Pedro> takes the values of $options, not the variable reference), Pedro> no matter if you lappend to options; or am I confused, and Pedro> does it really keep iterating over newly append items? You are not confused -- you are correct about this. "$options" is substituted when the statement is parsed, not on each loop iteration. Tom