From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 5C85B3858D32 for ; Mon, 22 Aug 2022 15:50:25 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 5C85B3858D32 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-635-wHa_ElRVNUuG_zezJIzWtw-1; Mon, 22 Aug 2022 11:50:22 -0400 X-MC-Unique: wHa_ElRVNUuG_zezJIzWtw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 7B4D1101A54E for ; Mon, 22 Aug 2022 15:50:22 +0000 (UTC) Received: from tucnak.zalov.cz (unknown [10.39.192.41]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3BACF1121314; Mon, 22 Aug 2022 15:50:22 +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 27MFoJW12988845 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Mon, 22 Aug 2022 17:50:20 +0200 Received: (from jakub@localhost) by tucnak.zalov.cz (8.17.1/8.17.1/Submit) id 27MFoJi82988844; Mon, 22 Aug 2022 17:50:19 +0200 Date: Mon, 22 Aug 2022 17:50:19 +0200 From: Jakub Jelinek To: Jason Merrill , gcc-patches@gcc.gnu.org Subject: [PATCH] c++: Predefine __cpp_named_character_escapes=202207L for C++23 [PR106648] Message-ID: Reply-To: Jakub Jelinek References: MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, 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-List-Received-Date: Mon, 22 Aug 2022 15:50:28 -0000 On Sun, Aug 21, 2022 at 08:18:02PM +0200, Jakub Jelinek via Gcc-patches wrote: > Resending with the generated uname2c.h part of patch split into > compressed attachment, as it was too large for gcc-patches. Unfortunately seems I forgot about the feature test macro for this, here is an incremental patch for it. Tested on x86_64-linux and i686-linux, ok for trunk together with the rest of the implementation? 2022-08-22 Jakub Jelinek PR c++/106648 * c-cppbuiltin.cc (c_cpp_builtins): Predefine __cpp_named_character_escapes to 202207L. * g++.dg/cpp23/feat-cxx2b.C: Test __cpp_named_character_escapes. --- gcc/c-family/c-cppbuiltin.cc.jj 2022-02-09 20:13:51.492305530 +0100 +++ gcc/c-family/c-cppbuiltin.cc 2022-08-22 17:43:50.882791224 +0200 @@ -1080,6 +1080,7 @@ c_cpp_builtins (cpp_reader *pfile) cpp_define (pfile, "__cpp_if_consteval=202106L"); cpp_define (pfile, "__cpp_constexpr=202110L"); cpp_define (pfile, "__cpp_multidimensional_subscript=202110L"); + cpp_define (pfile, "__cpp_named_character_escapes=202207L"); } if (flag_concepts) { --- gcc/testsuite/g++.dg/cpp23/feat-cxx2b.C.jj 2022-02-09 20:13:51.577304369 +0100 +++ gcc/testsuite/g++.dg/cpp23/feat-cxx2b.C 2022-08-22 17:45:26.920478034 +0200 @@ -557,3 +557,9 @@ #elif __cpp_multidimensional_subscript != 202110 # error "__cpp_multidimensional_subscript != 202110" #endif + +#ifndef __cpp_named_character_escapes +# error "__cpp_named_character_escapes" +#elif __cpp_named_character_escapes != 202207 +# error "__cpp_named_character_escapes != 202207" +#endif Jakub