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GET /api/1.1/patches/2226152/?format=api
{ "id": 2226152, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2226152/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/bmm.hhuay3vzv6.gcc.gcc-TEST.ppalka.9.1.1@forge-stage.sourceware.org/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/1.1/projects/17/?format=api", "name": "GNU Compiler Collection", "link_name": "gcc", "list_id": "gcc-patches.gcc.gnu.org", "list_email": "gcc-patches@gcc.gnu.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<bmm.hhuay3vzv6.gcc.gcc-TEST.ppalka.9.1.1@forge-stage.sourceware.org>", "date": "2026-04-22T10:14:42", "name": "[v1,1/3] libstdc++: Implement P1206R7 range-key-type and range-mapped-type helpers", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "4477bb3ac172b7f0417e67b14b0c29d93530a759", "submitter": { "id": 93215, "url": "http://patchwork.ozlabs.org/api/1.1/people/93215/?format=api", "name": "ppalka via Sourceware Forge", "email": "forge-bot+ppalka@forge-stage.sourceware.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/bmm.hhuay3vzv6.gcc.gcc-TEST.ppalka.9.1.1@forge-stage.sourceware.org/mbox/", "series": [ { "id": 500959, "url": "http://patchwork.ozlabs.org/api/1.1/series/500959/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=500959", "date": "2026-04-22T10:14:41", "name": "libstdc++: Implement C++23 <flat_map> and <flat_set>", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/500959/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2226152/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2226152/checks/", "tags": {}, "headers": { "Return-Path": "<gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=38.145.34.32; helo=vm01.sourceware.org;\n envelope-from=gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org;\n receiver=patchwork.ozlabs.org)", "sourceware.org; dmarc=none (p=none dis=none)\n header.from=forge-stage.sourceware.org", "sourceware.org;\n spf=pass smtp.mailfrom=forge-stage.sourceware.org", "server2.sourceware.org;\n arc=none smtp.remote-ip=38.145.34.39" ], "Received": [ "from vm01.sourceware.org (vm01.sourceware.org [38.145.34.32])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g0w9r4X2gz1y2d\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 22 Apr 2026 20:16:32 +1000 (AEST)", "from vm01.sourceware.org (localhost [127.0.0.1])\n\tby sourceware.org (Postfix) with ESMTP id 9ECAF4B9DB75\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 22 Apr 2026 10:16:30 +0000 (GMT)", "from forge-stage.sourceware.org (vm08.sourceware.org [38.145.34.39])\n by sourceware.org (Postfix) with ESMTPS id 865BC4B9DB5B\n for <gcc-patches@gcc.gnu.org>; Wed, 22 Apr 2026 10:15:59 +0000 (GMT)", "from forge-stage.sourceware.org (localhost [IPv6:::1])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange x25519 server-signature ECDSA (prime256v1) server-digest SHA256)\n (No client certificate requested)\n by forge-stage.sourceware.org (Postfix) with ESMTPS id 5BC8C40554\n for <gcc-patches@gcc.gnu.org>; Wed, 22 Apr 2026 10:15:59 +0000 (UTC)" ], "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 sourceware.org 9ECAF4B9DB75", "OpenDKIM Filter v2.11.0 sourceware.org 865BC4B9DB5B" ], "DMARC-Filter": "OpenDMARC Filter v1.4.2 sourceware.org 865BC4B9DB5B", "ARC-Filter": "OpenARC Filter v1.0.0 sourceware.org 865BC4B9DB5B", "ARC-Seal": "i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1776852959; cv=none;\n b=kiE9nmdtWBBE04kXzJJiU9lbPO4dwj4rB1Zb7hYsP9ies5wRdfYcx9FS+w7P9Y+Byw1+cAjJvOfg9n4MKa7bBgiJG8f6WxS4xz0CexpQHa2mX7gR0Fh2lsGZAM4UwFMre2vW4aZhXwdYbENsy5mgIkPYo/CZ2OVTjKVbhcDahf8=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=sourceware.org; s=key;\n t=1776852959; c=relaxed/simple;\n bh=hj+eanlXfBs/qJvEnIaOOjvEMfy9g4uivMtcqVZBHgk=;\n h=From:Date:Subject:To:Message-ID;\n b=Gws3HIc5SerAwy6shYT6jx6UqvzIceCUf6gYXIejd4jq3Y4Nu/reBOQOYAfYnRRymYV1AICcVVAFM5SWkC687KbnoAPvWUXSUfp3EcfdDmyMPMJHOXGb0MJ+AjjeKfY3DJnazjbhwtWDY1Y33AoCMNRaxUcS8fXPEwjVb8SLbow=", "ARC-Authentication-Results": "i=1; server2.sourceware.org", "From": "ppalka via Sourceware Forge\n <forge-bot+ppalka@forge-stage.sourceware.org>", "Date": "Wed, 22 Apr 2026 10:14:42 +0000", "Subject": "[PATCH v1 1/3] libstdc++: Implement P1206R7 range-key-type and\n range-mapped-type helpers", "To": "gcc-patches mailing list <gcc-patches@gcc.gnu.org>", "Message-ID": "\n <bmm.hhuay3vzv6.gcc.gcc-TEST.ppalka.9.1.1@forge-stage.sourceware.org>", "X-Mailer": "batrachomyomachia", "X-Requested-Reviewer": "redi", "X-Pull-Request-Organization": "gcc", "X-Pull-Request-Repository": "gcc-TEST", "X-Pull-Request": "https://forge.sourceware.org/gcc/gcc-TEST/pulls/9", "References": "\n <bmm.hhuay3vzv6.gcc.gcc-TEST.ppalka.9.1.0@forge-stage.sourceware.org>", "In-Reply-To": "\n <bmm.hhuay3vzv6.gcc.gcc-TEST.ppalka.9.1.0@forge-stage.sourceware.org>", "X-Patch-URL": "\n https://forge.sourceware.org/gcc/gcc-TEST/commit/891503b8b697daebb5bada203a1e08ff31a4887b", "X-BeenThere": "gcc-patches@gcc.gnu.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Gcc-patches mailing list <gcc-patches.gcc.gnu.org>", "List-Unsubscribe": "<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>", "List-Archive": "<https://gcc.gnu.org/pipermail/gcc-patches/>", "List-Post": "<mailto:gcc-patches@gcc.gnu.org>", "List-Help": "<mailto:gcc-patches-request@gcc.gnu.org?subject=help>", "List-Subscribe": "<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>", "Reply-To": "gcc-patches mailing list <gcc-patches@gcc.gnu.org>,\n ppalka@gcc.gnu.org", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "From: Patrick Palka <ppalka@redhat.com>\n\nThese helpers will be needed in the upcoming <flat_map> and <flat_set>\nimplementations.\n\nlibstdc++-v3/ChangeLog:\n\n\t* include/bits/ranges_base.h (__detail::__range_key_type):\n\tDefine as per P1206R7.\n\t(__detail::__range_mapped_type): Likewise.\n---\n libstdc++-v3/include/bits/ranges_base.h | 8 ++++++++\n 1 file changed, 8 insertions(+)", "diff": "diff --git a/libstdc++-v3/include/bits/ranges_base.h b/libstdc++-v3/include/bits/ranges_base.h\nindex a2c743ff56bc..c8cd4e87b12c 100644\n--- a/libstdc++-v3/include/bits/ranges_base.h\n+++ b/libstdc++-v3/include/bits/ranges_base.h\n@@ -1087,6 +1087,14 @@ namespace __detail\n concept __container_compatible_range\n = ranges::input_range<_Rg>\n \t && convertible_to<ranges::range_reference_t<_Rg>, _Tp>;\n+\n+ template<ranges::input_range _Range>\n+ using __range_key_type\n+ = remove_const_t<typename ranges::range_value_t<_Range>::first_type>;\n+\n+ template<ranges::input_range _Range>\n+ using __range_mapped_type\n+ = typename ranges::range_value_t<_Range>::second_type;\n }\n /// @endcond\n #endif\n", "prefixes": [ "v1", "1/3" ] }