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GET /api/1.1/patches/2220986/?format=api
{ "id": 2220986, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2220986/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/20260408154355.334967-1-tkaminsk@redhat.com/", "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": "<20260408154355.334967-1-tkaminsk@redhat.com>", "date": "2026-04-08T15:43:22", "name": "libstdc++: Update __cpp_lib_function_ref value for P3948R1.", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a012be69b09f4d7fd9465af16197f02c28b7a7a3", "submitter": { "id": 90409, "url": "http://patchwork.ozlabs.org/api/1.1/people/90409/?format=api", "name": "Tomasz Kamiński", "email": "tkaminsk@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/20260408154355.334967-1-tkaminsk@redhat.com/mbox/", "series": [ { "id": 499156, "url": "http://patchwork.ozlabs.org/api/1.1/series/499156/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=499156", "date": "2026-04-08T15:43:22", "name": "libstdc++: Update __cpp_lib_function_ref value for P3948R1.", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499156/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2220986/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2220986/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\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=KEuod9us;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=38.145.34.32; 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server2.sourceware.org", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1775663060;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding;\n bh=ck7pq5DwG8frFGmEsk4zdCIYrT/SlkoKjUuIxhiRQlo=;\n b=KEuod9us0sQ1NTdtrIxJqz2wH9mRdBIxoMilBsZVZWAQm7JG9gIExpgdeA+4rUVGeX9TUf\n HJuPgytcVIXBSGD5lMxE6rUJSvMDdZNRlFbMzetY2M20cKn6ohNRey2CBJUzLxJE4Fn+eb\n HLKbgWasBM4gnCT3AjZJfn8sTYAD2w0=", "X-MC-Unique": "4H5lejAZMFG9Cox9c6k1Vw-1", "X-Mimecast-MFC-AGG-ID": "4H5lejAZMFG9Cox9c6k1Vw_1775663051", "From": "=?utf-8?q?Tomasz_Kami=C5=84ski?= <tkaminsk@redhat.com>", "To": "libstdc++@gcc.gnu.org,\n\tgcc-patches@gcc.gnu.org", "Subject": "[PATCH] libstdc++: Update __cpp_lib_function_ref value for P3948R1.", "Date": "Wed, 8 Apr 2026 17:43:22 +0200", "Message-ID": "<20260408154355.334967-1-tkaminsk@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.111", "X-Mimecast-Spam-Score": "0", "X-Mimecast-MFC-PROC-ID": "VvRlM99gN9hgM6ncnLsxZKWMX9wI8f3zIaiavHs8EFk_1775663051", "X-Mimecast-Originator": "redhat.com", "Content-Transfer-Encoding": "8bit", "content-type": "text/plain; charset=\"US-ASCII\"; x-default=true", "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>", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "SG-10 agreed on using 202604L value for paper P3961R0 that\nalso updates __cpp_lib_function_ref macro.\n\nlibstdc++-v3/ChangeLog:\n\n\t* include/bits/version.def (function_ref): Bump to 202603L.\n\t* include/bits/version.h: Regenerate.\n\t* testsuite/20_util/function_ref/assign.cc: Remove repeated\n\tcheck for feature test macro.\n\t* testsuite/20_util/function_ref/cons.cc: Updated checked\n\tvalue.\n---\nLightly tested on x86_64-linux. OK for trunk?\n\n\n libstdc++-v3/include/bits/version.def | 5 ++++-\n libstdc++-v3/include/bits/version.h | 4 ++--\n libstdc++-v3/testsuite/20_util/function_ref/assign.cc | 6 ------\n libstdc++-v3/testsuite/20_util/function_ref/cons.cc | 2 +-\n 4 files changed, 7 insertions(+), 10 deletions(-)", "diff": "diff --git a/libstdc++-v3/include/bits/version.def b/libstdc++-v3/include/bits/version.def\nindex f5d1ee5c3ac..a918485a846 100644\n--- a/libstdc++-v3/include/bits/version.def\n+++ b/libstdc++-v3/include/bits/version.def\n@@ -1961,9 +1961,12 @@ ftms = {\n };\n \n ftms = {\n+ // 202306 P0792R14 function_ref: a non-owning reference to a Callable\n+ // 202511 P3774R1 Rename std::nontype, and make it broadly useful\n+ // 202603 P3948R1 constant_wrapper is the only tool needed for passing...\n name = function_ref;\n values = {\n- v = 202306;\n+ v = 202603;\n cxxmin = 26;\n };\n };\ndiff --git a/libstdc++-v3/include/bits/version.h b/libstdc++-v3/include/bits/version.h\nindex 086cf69041e..c6a5a6fd419 100644\n--- a/libstdc++-v3/include/bits/version.h\n+++ b/libstdc++-v3/include/bits/version.h\n@@ -2183,9 +2183,9 @@\n \n #if !defined(__cpp_lib_function_ref)\n # if (__cplusplus > 202302L)\n-# define __glibcxx_function_ref 202306L\n+# define __glibcxx_function_ref 202603L\n # if defined(__glibcxx_want_all) || defined(__glibcxx_want_function_ref)\n-# define __cpp_lib_function_ref 202306L\n+# define __cpp_lib_function_ref 202603L\n # endif\n # endif\n #endif /* !defined(__cpp_lib_function_ref) */\ndiff --git a/libstdc++-v3/testsuite/20_util/function_ref/assign.cc b/libstdc++-v3/testsuite/20_util/function_ref/assign.cc\nindex 9b02dc49c2a..ac96cecb477 100644\n--- a/libstdc++-v3/testsuite/20_util/function_ref/assign.cc\n+++ b/libstdc++-v3/testsuite/20_util/function_ref/assign.cc\n@@ -2,12 +2,6 @@\n \n #include <functional>\n \n-#ifndef __cpp_lib_function_ref\n-# error \"Feature-test macro for function_ref missing in <functional>\"\n-#elif __cpp_lib_function_ref != 202306L\n-# error \"Feature-test macro for function_ref has wrong value in <functional>\"\n-#endif\n-\n using std::nontype;\n using std::nontype_t;\n using std::function_ref;\ndiff --git a/libstdc++-v3/testsuite/20_util/function_ref/cons.cc b/libstdc++-v3/testsuite/20_util/function_ref/cons.cc\nindex a91f5ba3dab..d2c097c6361 100644\n--- a/libstdc++-v3/testsuite/20_util/function_ref/cons.cc\n+++ b/libstdc++-v3/testsuite/20_util/function_ref/cons.cc\n@@ -5,7 +5,7 @@\n \n #ifndef __cpp_lib_function_ref\n # error \"Feature-test macro for function_ref missing in <functional>\"\n-#elif __cpp_lib_function_ref != 202306L\n+#elif __cpp_lib_function_ref != 202603L\n # error \"Feature-test macro for function_ref has wrong value in <functional>\"\n #endif\n \n", "prefixes": [] }