From patchwork Thu Jun 1 15:56:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Wakely X-Patchwork-Id: 70462 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 16DD93856639 for ; Thu, 1 Jun 2023 15:57:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 16DD93856639 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1685635043; bh=MVd2IUXFiRdfnje5GtAjULKBKOyQcXjZjysIFhdqgvM=; h=To:Cc:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From:Reply-To:From; b=oxlbDAr4jznB4HkX/sQrm2ExzLdjFChvRPyqZC/1IhqKR89Swv+zCe/WelveluG2h 3qxYZwIsbwSW7+JQSAbi/U/SIBN5LYKhseoPUuNztEtRCwSFudlDGo6cdrolJcqZVi y/ZkPYe9VNYrQj6HhoOdQrbKzjfmce/1aNqB02cs= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 4F2A23857016 for ; Thu, 1 Jun 2023 15:56:54 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 4F2A23857016 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-314-JOatvzk4P9qloNb3zMPgDQ-1; Thu, 01 Jun 2023 11:56:52 -0400 X-MC-Unique: JOatvzk4P9qloNb3zMPgDQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8FB6F811E91; Thu, 1 Jun 2023 15:56:52 +0000 (UTC) Received: from localhost (unknown [10.42.28.9]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5917B40CFD45; Thu, 1 Jun 2023 15:56:52 +0000 (UTC) To: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org Cc: Thomas Rodgers Subject: [committed] libstdc++: Fix PSTL test that fails in C++20 Date: Thu, 1 Jun 2023 16:56:51 +0100 Message-Id: <20230601155651.305379-1-jwakely@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-11.6 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, 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: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Jonathan Wakely via Gcc-patches From: Jonathan Wakely Reply-To: Jonathan Wakely Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" Tested x86_64-linux. Pushed to trunk, will backport too. Tom, this will require rebasing your PSTL rebase patch, but it should be trivial. -- >8 -- This test fails in C++20 and later due to a warning: warning: C++20 says that these are ambiguous, even though the second is reversed: note: candidate 1: 'bool MyClass::operator==(const MyClass&)' note: candidate 2: 'bool MyClass::operator==(const MyClass&)' (reversed) note: try making the operator a 'const' member function FAIL: 26_numerics/pstl/numeric_ops/transform_reduce.cc (test for excess errors) libstdc++-v3/ChangeLog: * testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc: Add const to equality operator. --- .../testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libstdc++-v3/testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc b/libstdc++-v3/testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc index ec020b42bbb..bec1c141278 100644 --- a/libstdc++-v3/testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc +++ b/libstdc++-v3/testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc @@ -68,7 +68,7 @@ class MyClass } friend MyClass operator*(const MyClass& x, const MyClass& y) { return MyClass(x.my_field * y.my_field); } bool - operator==(const MyClass& in) + operator==(const MyClass& in) const { return my_field == in.my_field; }