From patchwork Wed Jun 3 10:03:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Marie de Rodat X-Patchwork-Id: 1302897 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=gcc-patches-bounces@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=adacore.com Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49cPck5R3zz9sTH for ; Wed, 3 Jun 2020 20:03:34 +1000 (AEST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id EB8B2388A835; Wed, 3 Jun 2020 10:03:08 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from rock.gnat.com (rock.gnat.com [205.232.38.15]) by sourceware.org (Postfix) with ESMTP id 6938E383E830 for ; Wed, 3 Jun 2020 10:03:05 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 6938E383E830 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=adacore.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=derodat@adacore.com Received: from localhost (localhost.localdomain [127.0.0.1]) by filtered-rock.gnat.com (Postfix) with ESMTP id 512A3117AFD; Wed, 3 Jun 2020 06:03:04 -0400 (EDT) X-Virus-Scanned: Debian amavisd-new at gnat.com Received: from rock.gnat.com ([127.0.0.1]) by localhost (rock.gnat.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id OjplxQ-VPmmT; Wed, 3 Jun 2020 06:03:04 -0400 (EDT) Received: from tron.gnat.com (tron.gnat.com [205.232.38.10]) by rock.gnat.com (Postfix) with ESMTP id 33E52117725; Wed, 3 Jun 2020 06:03:04 -0400 (EDT) Received: by tron.gnat.com (Postfix, from userid 4862) id 3349F156; Wed, 3 Jun 2020 06:03:04 -0400 (EDT) Date: Wed, 3 Jun 2020 06:03:04 -0400 From: Pierre-Marie de Rodat To: gcc-patches@gcc.gnu.org Subject: [Ada] Minor change to comment in System.Regexp spec Message-ID: <20200603100304.GA6479@adacore.com> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-Spam-Status: No, score=-2.9 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bob Duff Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" Fix the comment about the form of a 'term'. Allow a sequence of elmts, in {...}, but not nested {...}. Tested on x86_64-pc-linux-gnu, committed on trunk 2020-06-03 Bob Duff gcc/ada/ * libgnat/s-regexp.ads: Fix comment --- gcc/ada/libgnat/s-regexp.ads +++ gcc/ada/libgnat/s-regexp.ads @@ -83,8 +83,10 @@ package System.Regexp is -- regexp ::= term -- term ::= elmt - -- term ::= elmt elmt ... -- concatenation (elmt then elmt) - -- term ::= {elmt, elmt, ...} -- alternation (matches any of elmt) + -- term ::= seq + -- term ::= {seq, seq, ...} -- alternation (matches any of seq) + + -- seq ::= elmt elmt ... -- concatenation (sequence of elmts) -- elmt ::= * -- any string of 0 or more characters -- elmt ::= ? -- matches any character