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Fri, 15 Mar 2024 05:08:32 -0400 X-MC-Unique: xe8SUQ82M8mhfB9LaZ2DJw-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 551D13C02798; Fri, 15 Mar 2024 09:08:32 +0000 (UTC) Received: from tucnak.zalov.cz (unknown [10.45.225.36]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 19B92492BD1; Fri, 15 Mar 2024 09:08:31 +0000 (UTC) Received: from tucnak.zalov.cz (localhost [127.0.0.1]) by tucnak.zalov.cz (8.17.1/8.17.1) with ESMTPS id 42F98UkP2932704 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Fri, 15 Mar 2024 10:08:30 +0100 Received: (from jakub@localhost) by tucnak.zalov.cz (8.17.1/8.17.1/Submit) id 42F98Uko2932703; Fri, 15 Mar 2024 10:08:30 +0100 Date: Fri, 15 Mar 2024 10:08:29 +0100 From: Jakub Jelinek To: Jonathan Wakely Cc: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org Subject: [committed] testsuite: Fix up pr104601.C for recent libstdc++ changes Message-ID: References: <20240314170050.2835263-1-jwakely@redhat.com> MIME-Version: 1.0 In-Reply-To: <20240314170050.2835263-1-jwakely@redhat.com> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Jakub Jelinek Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Hi! On Thu, Mar 14, 2024 at 04:58:41PM +0000, Jonathan Wakely wrote: > Add the [[nodiscard]] attribute to several functions in . r14-9478 added [[nodiscard]] to various APIs including find_if the pr104601.C testcase uses. As it is an optimization bug fix testcase, haven't tried to adjust the testcase to use the find_if result, but instead have added -Wno-unused-result flag to quiet the warning. The testcase tests side-effects of the lambda used by find_if rather than its actual result. Tested on x86_64-linux -m32/-m64, committed to trunk as obvious. 2024-03-15 Jakub Jelinek * g++.dg/torture/pr104601.C: Add -Wno-unused-result to dg-options. Jakub --- gcc/testsuite/g++.dg/torture/pr104601.C.jj 2022-05-23 21:44:48.390854093 +0200 +++ gcc/testsuite/g++.dg/torture/pr104601.C 2024-03-15 09:59:08.581824938 +0100 @@ -1,6 +1,6 @@ // PR tree-optimization/104601 // { dg-do run } -// { dg-options "-std=c++17" } +// { dg-options "-std=c++17 -Wno-unused-result" } #include #include