From patchwork Wed May 23 10:31:22 2018 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: 918945 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=gcc-patches-return-478251-incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=adacore.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="xoIQWDpk"; dkim-atps=neutral Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40rTNG4rhwz9s1d for ; Wed, 23 May 2018 20:32:14 +1000 (AEST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:date :from:to:cc:subject:message-id:mime-version:content-type; q=dns; s=default; b=iJckNc2WwhDI7w/DNVqqK2jURm0YAWPPMqaL6jR/jwJgqmupHp x/IB1rMAu60892i2QIqYt1PIGFR/OdvUGO/B7or3jAGLE8T4XsUSBhveFngzYfpG R76xZAXyp4OSV8WSgzObdk15oh5lPK1IPxTwqPRf7bvEnI4ywKvBT6tuU= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:date :from:to:cc:subject:message-id:mime-version:content-type; s= default; bh=HnWxFAPFn5KSbs6IJWzjAfUjrTU=; b=xoIQWDpkKOSUpvXmIMna KUrU+NHnpP0ZxIIaUrBusN2urw8mksiX3NlxspMcGfNItW9UKpPwfZb12fBTy27Z CdBF7xCjPPiLvfjleadjZsNDKJ5Uq/O63YHI+2R6g12eLcSSdJ8Hf5FD+NgVdYGl DZyCaMdO9HVva3gRyPexer8= Received: (qmail 82635 invoked by alias); 23 May 2018 10:31:26 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 82527 invoked by uid 89); 23 May 2018 10:31:25 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-11.9 required=5.0 tests=BAYES_00, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.2 spammy= X-HELO: rock.gnat.com Received: from rock.gnat.com (HELO rock.gnat.com) (205.232.38.15) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 23 May 2018 10:31:24 +0000 Received: from localhost (localhost.localdomain [127.0.0.1]) by filtered-rock.gnat.com (Postfix) with ESMTP id E2112117D0F; Wed, 23 May 2018 06:31:22 -0400 (EDT) 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 VclUbP-enOyU; Wed, 23 May 2018 06:31:22 -0400 (EDT) Received: from tron.gnat.com (tron.gnat.com [IPv6:2620:20:4000:0:46a8:42ff:fe0e:e294]) by rock.gnat.com (Postfix) with ESMTP id D0F41117D02; Wed, 23 May 2018 06:31:22 -0400 (EDT) Received: by tron.gnat.com (Postfix, from userid 4862) id CFE434B2; Wed, 23 May 2018 06:31:22 -0400 (EDT) Date: Wed, 23 May 2018 06:31:22 -0400 From: Pierre-Marie de Rodat To: gcc-patches@gcc.gnu.org Cc: Hristian Kirtchev Subject: [Ada] Suppression of elaboration-related warnings Message-ID: <20180523103122.GA9355@adacore.com> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-IsSubscribed: yes This patch updates the documentation section on suppressing elaboration warnings. No change in behavior, no need for a test. Tested on x86_64-pc-linux-gnu, committed on trunk 2018-05-23 Hristian Kirtchev gcc/ada/ * sem_elab.adb: Update the section on suppressing elaboration warnings. --- gcc/ada/sem_elab.adb +++ gcc/ada/sem_elab.adb @@ -394,33 +394,38 @@ package body Sem_Elab is -- suppressed. -- -- In addition to switch -gnatwL, pragma Warnings may be used to suppress - -- elaboration-related warnings by wrapping a construct in the following - -- manner: + -- elaboration-related warnings when used in the following manner: -- -- pragma Warnings ("L"); - -- - -- pragma Warnings ("l"); + -- + -- + -- + -- pragma Warnings (Off, target); + -- + -- pragma Warnings (Off); + -- -- -- * To suppress elaboration warnings for '[Unrestricted_]Access of -- entries, operators, and subprograms, either: -- - -- - Wrap the entry, operator, or subprogram, or - -- - Wrap the attribute, or + -- - Suppress the entry, operator, or subprogram, or + -- - Suppress the attribute, or -- - Use switch -gnatw.f -- -- * To suppress elaboration warnings for calls to entries, operators, -- and subprograms, either: -- - -- - Wrap the entry, operator, or subprogram, or - -- - Wrap the call + -- - Suppress the entry, operator, or subprogram, or + -- - Suppress the call -- - -- * To suppress elaboration warnings for instantiations, wrap the + -- * To suppress elaboration warnings for instantiations, suppress the -- instantiation. -- -- * To suppress elaboration warnings for task activations, either: -- - -- - Wrap the task object, or - -- - Wrap the task type + -- - Suppress the task object, or + -- - Suppress the task type, or + -- - Suppress the activation call -------------- -- Switches --