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[8.43.85.97]) by mx.google.com with ESMTPS id p13-20020a170906838d00b00933436da044si8622893ejx.137.2023.04.04.16.12.20 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 16:12:20 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) client-ip=8.43.85.97; Authentication-Results: mx.google.com; dkim=pass header.i=@gcc.gnu.org header.s=default header.b=Es4dWf21; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gnu.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 7C14A3853D31 for ; Tue, 4 Apr 2023 23:11:40 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7C14A3853D31 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1680649900; bh=o2E9GKD0yW1YdE1MOB01ZbefTTLn/OB2+9u6vbWJP74=; h=To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=Es4dWf212iCrPLn66yc/9CcVzyAuW2oDmSrnMcI/9+Swe5xzWc146czNhtHvE6vWe 90GlPjdZSRhMAk/lI39EjMj7QfXyJVmstr97GK2VIxIOioFgI9jRTtNJillfueH9Rj FAnvTunidXXzJYQWsjtcfUVZHtFiM9ospqFFKBwI= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mout-p-102.mailbox.org (mout-p-102.mailbox.org [80.241.56.152]) by sourceware.org (Postfix) with ESMTPS id D6AFD3858C52; Tue, 4 Apr 2023 23:10:53 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org D6AFD3858C52 Received: from smtp202.mailbox.org (unknown [10.196.197.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-102.mailbox.org (Postfix) with ESMTPS id 4Prk5Q5KJJz9scd; Wed, 5 Apr 2023 01:10:50 +0200 (CEST) To: gcc-patches@gcc.gnu.org Cc: libstdc++@gcc.gnu.org, =?utf-8?q?Arsen_Arsenovi=C4=87?= Subject: [PATCH 2/4] libstdc++: Add a test for FTM redefinitions Date: Wed, 5 Apr 2023 01:09:48 +0200 Message-Id: <20230404230950.158556-2-arsen@aarsen.me> In-Reply-To: <20230404230950.158556-1-arsen@aarsen.me> References: <20230404230950.158556-1-arsen@aarsen.me> MIME-Version: 1.0 X-Spam-Status: No, score=-10.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_INFOUSMEBIZ, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_PASS, TXREP 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: =?utf-8?q?Arsen_Arsenovi=C4=87_via_Gcc-patches?= From: =?utf-8?q?Arsen_Arsenovi=C4=87?= Reply-To: =?utf-8?q?Arsen_Arsenovi=C4=87?= Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1762289192479889476?= X-GMAIL-MSGID: =?utf-8?q?1762289192479889476?= This test detects redefinitions by compiling stdc++.h with -Wsystem-headers. Thanks Patrick Palka for the suggestion. libstdc++-v3/ChangeLog: * testsuite/17_intro/versionconflict.cc: New test. --- libstdc++-v3/testsuite/17_intro/versionconflict.cc | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 libstdc++-v3/testsuite/17_intro/versionconflict.cc diff --git a/libstdc++-v3/testsuite/17_intro/versionconflict.cc b/libstdc++-v3/testsuite/17_intro/versionconflict.cc new file mode 100644 index 00000000000..4191c7a2b08 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/versionconflict.cc @@ -0,0 +1,6 @@ +// { dg-do preprocess } +// { dg-additional-options "-Wsystem-headers -Werror" } + +// Test for redefinitions of FTMs using bits/stdc++.h. +#include +#include