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GET /api/patches/2226792/?format=api
{ "id": 2226792, "url": "http://patchwork.ozlabs.org/api/patches/2226792/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/bmm.hhupath8dc.gcc.gcc-TEST.tkaminsk.107.1.3@forge-stage.sourceware.org/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/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, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<bmm.hhupath8dc.gcc.gcc-TEST.tkaminsk.107.1.3@forge-stage.sourceware.org>", "list_archive_url": null, "date": "2026-04-22T18:55:19", "name": "[v1,03/13] Constructors tests", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "da331ae32ee609018859775c225f70061dcaab60", "submitter": { "id": 93223, "url": "http://patchwork.ozlabs.org/api/people/93223/?format=api", "name": "tkaminsk via Sourceware Forge", "email": "forge-bot+tkaminsk@forge-stage.sourceware.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/bmm.hhupath8dc.gcc.gcc-TEST.tkaminsk.107.1.3@forge-stage.sourceware.org/mbox/", "series": [ { "id": 501097, "url": "http://patchwork.ozlabs.org/api/series/501097/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=501097", "date": "2026-04-22T18:55:20", "name": "libstdc++: optional<T&> (P2988R12)", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501097/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2226792/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2226792/checks/", "tags": {}, "related": [], "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=2620:52:6:3111::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\n [IPv6:2620:52:6:3111::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 4g19621xBTz1yGs\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 23 Apr 2026 05:59:06 +1000 (AEST)", "from vm01.sourceware.org (localhost [127.0.0.1])\n\tby sourceware.org (Postfix) with ESMTP id 4166140A1302\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 22 Apr 2026 19:59:04 +0000 (GMT)", "from forge-stage.sourceware.org (vm08.sourceware.org [38.145.34.39])\n by sourceware.org (Postfix) with ESMTPS id 36D9E40A0854\n for <gcc-patches@gcc.gnu.org>; Wed, 22 Apr 2026 18:56:23 +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 11449435B4\n for <gcc-patches@gcc.gnu.org>; Wed, 22 Apr 2026 18:56:23 +0000 (UTC)" ], "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 sourceware.org 4166140A1302", "OpenDKIM Filter v2.11.0 sourceware.org 36D9E40A0854" ], "DMARC-Filter": "OpenDMARC Filter v1.4.2 sourceware.org 36D9E40A0854", "ARC-Filter": "OpenARC Filter v1.0.0 sourceware.org 36D9E40A0854", "ARC-Seal": "i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1776884183; cv=none;\n b=ur4teJIuQxRb0SSQ7aMP+0+BXF+tiASMTeUz7w8+ljwNPG1flr97ZxUP1QxmSTUZKlKwDB/HiX1aBEZ7aTEkZ76wNXLMjE0c4CNW4doT/Ln2K+jpwLlog/wBlcC0yo2BtpFjoe0hWToJnuFwP67adu0EjnrdMqvid99det3Y2qs=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=sourceware.org; s=key;\n t=1776884183; c=relaxed/simple;\n bh=bU1+dcaWweQg0VUjUo1IxRSE3vXHeS7PYtdzpzwSvg4=;\n h=From:Date:Subject:MIME-Version:To:Message-ID;\n b=K40H+hvapfHDt+aEeNt0078rQrdzf28BaTGtEKNyc5KraOFGo+uUPK1lpUq4cTEcGnehXvvp+FOjkFP51LgSQz6EsFJEtEx12ydQT/ruReYPGjr9/Lfw59IWNLxrPwbLu/FKZRfNKtzRXzTNqQZ8qdzuNG5ZvanLGBbtIafUWj4=", "ARC-Authentication-Results": "i=1; server2.sourceware.org", "From": "tkaminsk via Sourceware Forge\n <forge-bot+tkaminsk@forge-stage.sourceware.org>", "Date": "Wed, 22 Apr 2026 18:55:19 +0000", "Subject": "[PATCH v1 03/13] Constructors tests", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "To": "gcc-patches mailing list <gcc-patches@gcc.gnu.org>", "Message-ID": "\n <bmm.hhupath8dc.gcc.gcc-TEST.tkaminsk.107.1.3@forge-stage.sourceware.org>", "X-Mailer": "batrachomyomachia", "X-Pull-Request-Organization": "gcc", "X-Pull-Request-Repository": "gcc-TEST", "X-Pull-Request": "https://forge.sourceware.org/gcc/gcc-TEST/pulls/107", "References": "\n <bmm.hhupath8dc.gcc.gcc-TEST.tkaminsk.107.1.0@forge-stage.sourceware.org>", "In-Reply-To": "\n <bmm.hhupath8dc.gcc.gcc-TEST.tkaminsk.107.1.0@forge-stage.sourceware.org>", "X-Patch-URL": "\n https://forge.sourceware.org/tkaminsk/gcc/commit/2c124c0d290805baf76a0c710090b2c5e9c8efc7", "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 tkaminsk@gcc.gnu.org", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "From: Tomasz Kamiński <tkaminsk@redhat.com>\n\n---\n .../testsuite/20_util/optional/ref/cons.cc | 358 ++++++++++++++++++\n .../20_util/optional/requirements.cc | 4 +-\n 2 files changed, 360 insertions(+), 2 deletions(-)\n create mode 100644 libstdc++-v3/testsuite/20_util/optional/ref/cons.cc", "diff": "diff --git a/libstdc++-v3/testsuite/20_util/optional/ref/cons.cc b/libstdc++-v3/testsuite/20_util/optional/ref/cons.cc\nnew file mode 100644\nindex 000000000000..b696b2e2b786\n--- /dev/null\n+++ b/libstdc++-v3/testsuite/20_util/optional/ref/cons.cc\n@@ -0,0 +1,358 @@\n+// { dg-do run { target c++26 } }\n+\n+#include <optional>\n+#include <type_traits>\n+#include <testsuite_hooks.h>\n+\n+struct NonTrivial\n+{\n+ constexpr NonTrivial() {}\n+ constexpr NonTrivial(NonTrivial const&) {};\n+ constexpr ~NonTrivial() {};\n+};\n+\n+struct NonMovable\n+{\n+ constexpr NonMovable() {}\n+ NonMovable(NonMovable&&) = delete;\n+};\n+\n+template<typename T>\n+struct Conv\n+{\n+ T t;\n+\n+ constexpr operator T() const noexcept\n+ { return t; }\n+};\n+\n+struct Tracker\n+{\n+ int copy = 0;\n+ int move = 0;\n+\n+ Tracker() = default;\n+\n+ constexpr Tracker(Tracker const& o)\n+ : copy(o.copy+1), move(o.move)\n+ {}\n+\n+ constexpr Tracker(Tracker&& o)\n+ : copy(o.copy), move(o.move+1)\n+ {}\n+\n+ Tracker& operator=(Tracker) = delete;\n+};\n+\n+template<typename T>\n+void\n+test_trivial()\n+{\n+ static_assert(std::is_trivially_copyable_v<std::optional<T&>>);\n+ static_assert(std::is_copy_constructible_v<std::optional<T&>>);\n+ static_assert(std::is_move_constructible_v<std::optional<T&>>);\n+ static_assert(std::is_destructible_v<std::optional<T&>>);\n+}\n+\n+constexpr void\n+test_trivial_all()\n+{\n+ test_trivial<int>();\n+ test_trivial<NonTrivial>();\n+ test_trivial<NonMovable>();\n+ test_trivial<std::optional<int&>>();\n+}\n+\n+constexpr void\n+test_copy()\n+{\n+ Tracker t;\n+ std::optional<Tracker&> o1(t);\n+ VERIFY( o1.has_value() );\n+ VERIFY( &o1.value() == &t );\n+ VERIFY( t.copy == 0 );\n+ VERIFY( t.move == 0 );\n+\n+ std::optional<Tracker&> o2(o1);\n+ VERIFY( o1.has_value() );\n+ VERIFY( &o1.value() == &t );\n+ VERIFY( o2.has_value() );\n+ VERIFY( &o2.value() == &t );\n+ VERIFY( t.copy == 0 );\n+ VERIFY( t.move == 0 );\n+\n+ std::optional<Tracker&> o3(std::move(o1));\n+ VERIFY( o1.has_value() );\n+ VERIFY( &o1.value() == &t );\n+ VERIFY( o3.has_value() );\n+ VERIFY( &o3.value() == &t );\n+ VERIFY( t.copy == 0 );\n+ VERIFY( t.move == 0 );\n+\n+ std::optional<Tracker&> e;\n+ VERIFY( !e.has_value() );\n+\n+ std::optional<Tracker&> o4(e);\n+ VERIFY( !e.has_value() );\n+ VERIFY( !o4.has_value() );\n+\n+ std::optional<Tracker&> o5(std::move(e));\n+ VERIFY( !e.has_value() );\n+ VERIFY( !o5.has_value() );\n+}\n+\n+\n+constexpr void\n+test_from_value()\n+{\n+ NonTrivial v;\n+ const NonTrivial& cv = v;\n+\n+ std::optional<NonTrivial&> o1(v);\n+ VERIFY( o1.has_value() );\n+ VERIFY( &o1.value() == &v );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t const NonTrivial&> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t NonTrivial> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t const NonTrivial> );\n+\n+ std::optional<NonTrivial&> o2(std::in_place, v);\n+ VERIFY( o2.has_value() );\n+ VERIFY( &o2.value() == &v );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t std::in_place_t, const NonTrivial&> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t std::in_place_t, NonTrivial> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t std::in_place_t, const NonTrivial> );\n+\n+ std::optional<const NonTrivial&> co1(v);\n+ VERIFY( co1.has_value() );\n+ VERIFY( &co1.value() == &v );\n+ std::optional<const NonTrivial&> co2(cv);\n+ VERIFY( co2.has_value() );\n+ VERIFY( &co2.value() == &v );\n+ // No binding to rvalue\n+ static_assert( !std::is_constructible_v<std::optional<const NonTrivial&>,\n+\t\t\t\t\t NonTrivial> );\n+ static_assert( !std::is_constructible_v<std::optional<const NonTrivial&>,\n+\t\t\t\t\t const NonTrivial> );\n+\n+ std::optional<const NonTrivial&> co3(std::in_place, v);\n+ VERIFY( co3.has_value() );\n+ VERIFY( &co3.value() == &v );\n+ std::optional<const NonTrivial&> co4(std::in_place, cv);\n+ VERIFY( co4.has_value() );\n+ VERIFY( &co4.value() == &v );\n+ // No binding to rvalue\n+ static_assert( !std::is_constructible_v<std::optional<const NonTrivial&>,\n+\t\t\t\t\t std::in_place_t, NonTrivial> );\n+ static_assert( !std::is_constructible_v<std::optional<const NonTrivial&>,\n+\t\t\t\t\t std::in_place_t, const NonTrivial> );\n+\n+ // Conversion create a pr-value that would bind to temporary\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t Conv<NonTrivial>&> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t const Conv<NonTrivial>&> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t Conv<NonTrivial>> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t const Conv<NonTrivial>> );\n+\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t std::in_place_t, Conv<NonTrivial>&> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t std::in_place_t, const Conv<NonTrivial>&> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t std::in_place_t, Conv<NonTrivial>> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t std::in_place_t, const Conv<NonTrivial>> );\n+\n+ Conv<NonTrivial&> rw(v);\n+ const Conv<NonTrivial&> crw(v);\n+\n+ std::optional<NonTrivial&> ro1(rw);\n+ VERIFY( ro1.has_value() );\n+ VERIFY( &ro1.value() == &v );\n+ std::optional<NonTrivial&> ro2(crw);\n+ VERIFY( ro2.has_value() );\n+ VERIFY( &ro2.value() == &v );\n+ std::optional<NonTrivial&> ro3(std::move(rw));\n+ VERIFY( ro3.has_value() );\n+ VERIFY( &ro3.value() == &v );\n+ std::optional<NonTrivial&> ro4(std::move(crw));\n+ VERIFY( ro4.has_value() );\n+ VERIFY( &ro4.value() == &v );\n+\n+ std::optional<NonTrivial&> ro5(std::in_place, rw);\n+ VERIFY( ro5.has_value() );\n+ VERIFY( &ro5.value() == &v );\n+ std::optional<NonTrivial&> ro6(std::in_place, crw);\n+ VERIFY( ro6.has_value() );\n+ VERIFY( &ro6.value() == &v );\n+ std::optional<NonTrivial&> ro7(std::in_place, std::move(rw));\n+ VERIFY( ro7.has_value() );\n+ VERIFY( &ro7.value() == &v );\n+ std::optional<NonTrivial&> ro8(std::in_place, std::move(crw));\n+ VERIFY( ro8.has_value() );\n+ VERIFY( &ro8.value() == &v );\n+}\n+\n+constexpr void\n+test_from_opt_value()\n+{\n+ std::optional<NonTrivial> v(std::in_place);\n+ const std::optional<NonTrivial>& cv = v;\n+\n+ std::optional<NonTrivial&> o1(v);\n+ VERIFY( o1.has_value() );\n+ VERIFY( &o1.value() == &v.value() );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t const std::optional<NonTrivial>&> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t std::optional<NonTrivial>> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t const std::optional<NonTrivial>> );\n+\n+ std::optional<const NonTrivial&> co1(v);\n+ VERIFY( co1.has_value() );\n+ VERIFY( &co1.value() == &v.value() );\n+ std::optional<const NonTrivial&> co2(cv);\n+ VERIFY( co2.has_value() );\n+ VERIFY( &co2.value() == &v.value() );\n+ static_assert( __reference_constructs_from_temporary(const int&, int) );\n+ static_assert( __reference_constructs_from_temporary(const NonTrivial&, NonTrivial) );\n+ // No binding to rvalue\n+ static_assert( !std::is_constructible_v<std::optional<const NonTrivial&>,\n+\t\t\t\t\t std::optional<NonTrivial>> );\n+ static_assert( !std::is_constructible_v<std::optional<const NonTrivial&>,\n+\t\t\t\t\t const std::optional<NonTrivial>> );\n+\n+ // Conversion create a pr-value that would bind to temporary\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t std::optional<Conv<NonTrivial>>&> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t const std::optional<Conv<NonTrivial>>&> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t std::optional<Conv<NonTrivial>>> );\n+ static_assert( !std::is_constructible_v<std::optional<NonTrivial&>,\n+\t\t\t\t\t const std::optional<Conv<NonTrivial>>> );\n+\n+ std::optional<Conv<NonTrivial&>> rw(*v);\n+ std::optional<const Conv<NonTrivial&>> crw(*v);\n+\n+ std::optional<NonTrivial&> ro1(rw);\n+ VERIFY( ro1.has_value() );\n+ VERIFY( &ro1.value() == &v.value() );\n+ std::optional<NonTrivial&> ro2(crw);\n+ VERIFY( ro2.has_value() );\n+ VERIFY( &ro2.value() == &v.value() );\n+ std::optional<NonTrivial&> ro3(std::move(rw));\n+ VERIFY( ro3.has_value() );\n+ VERIFY( &ro3.value() == &v.value() );\n+ std::optional<NonTrivial&> ro4(std::move(crw));\n+ VERIFY( ro4.has_value() );\n+ VERIFY( &ro4.value() == &v.value() );\n+}\n+\n+constexpr void\n+test_to_opt_value()\n+{\n+ Tracker t;\n+ std::optional<Tracker&> r(t);\n+ const std::optional<Tracker&> cr(t);\n+\n+ std::optional<Tracker> o1(r);\n+ VERIFY( o1.has_value() );\n+ VERIFY( o1->copy == 1 );\n+ VERIFY( o1->move == 0 );\n+\n+ std::optional<Tracker> o2(cr);\n+ VERIFY( o2.has_value() );\n+ VERIFY( o2->copy == 1 );\n+ VERIFY( o2->move == 0 );\n+\n+ std::optional<Tracker> o3(std::move(r));\n+ VERIFY( o3.has_value() );\n+ VERIFY( o3->copy == 1 );\n+ VERIFY( o3->move == 0 );\n+\n+ std::optional<Tracker> o4(std::move(cr));\n+ VERIFY( o4.has_value() );\n+ VERIFY( o4->copy == 1 );\n+ VERIFY( o4->move == 0 );\n+\n+ std::optional<Tracker&> er;\n+ std::optional<Tracker&> cer;\n+\n+ std::optional<Tracker> e1(er);\n+ VERIFY( !e1.has_value() );\n+\n+ std::optional<Tracker> e2(cer);\n+ VERIFY( !e2.has_value() );\n+\n+ std::optional<Tracker> e3(std::move(er));\n+ VERIFY( !e3.has_value() );\n+\n+ std::optional<Tracker> e4(std::move(cer));\n+ VERIFY( !e4.has_value() );\n+}\n+\n+constexpr void\n+test_opt_opt()\n+{\n+ std::optional<int> s(43);\n+\n+ std::optional<std::optional<int>&> o1(s);\n+ VERIFY( o1.has_value() );\n+ VERIFY( &o1.value() == &s );\n+\n+ std::optional<std::optional<int>&> o2(std::in_place, s);\n+ VERIFY( o2.has_value() );\n+ VERIFY( &o2.value() == &s );\n+\n+ std::optional<std::optional<int>> o3(o1);\n+ VERIFY( o2.has_value() );\n+ VERIFY( o2.value().has_value() );\n+ VERIFY( o2.value() == 43 );\n+\n+ s.reset();\n+ std::optional<std::optional<int>&> o4(s);\n+ VERIFY( o4.has_value() );\n+ VERIFY( &o4.value() == &s );\n+ \n+ std::optional<std::optional<int>&> o5(std::in_place, s);\n+ VERIFY( o5.has_value() );\n+ VERIFY( &o5.value() == &s );\n+\n+ std::optional<std::optional<int>> o6(o1);\n+ VERIFY( o6.has_value() );\n+ VERIFY( !o6.value().has_value() );\n+ \n+ std::optional<std::optional<int>> s2(std::in_place);\n+ std::optional<std::optional<int>&> oo1(s2);\n+ VERIFY( oo1.has_value() );\n+ VERIFY( &oo1.value() == &s2.value() );\n+\n+ s2.reset();\n+ std::optional<std::optional<int>&> oo2(s2);\n+ VERIFY( !oo2.has_value() );\n+}\n+\n+int main()\n+{\n+ auto test_all = [] {\n+ test_copy();\n+ test_from_value();\n+ test_from_opt_value();\n+ test_to_opt_value();\n+ test_opt_opt();\n+ return true;\n+ };\n+\n+ test_all();\n+ static_assert(test_all());\n+}\ndiff --git a/libstdc++-v3/testsuite/20_util/optional/requirements.cc b/libstdc++-v3/testsuite/20_util/optional/requirements.cc\nindex 3dc787bc89f5..9e8cf83da449 100644\n--- a/libstdc++-v3/testsuite/20_util/optional/requirements.cc\n+++ b/libstdc++-v3/testsuite/20_util/optional/requirements.cc\n@@ -27,9 +27,9 @@\n #elif __cplusplus == 202002L && __cpp_lib_optional != 202106L\n # error \"Feature test macro for optional has wrong value for C++20 in <optional>\"\n #elif __cplusplus == 202302L && __cpp_lib_optional != 202110L\n-# error \"Feature test macro for optional has wrong value for C++23 in <version>\"\n+# error \"Feature test macro for optional has wrong value for C++23 in <optional>\"\n #elif __cplusplus > 202302L && __cpp_lib_optional != 202506L\n-# error \"Feature test macro for optional has wrong value for C++26 in <version>\"\n+# error \"Feature test macro for optional has wrong value for C++26 in <optional>\"\n #endif\n \n #include <testsuite_hooks.h>\n", "prefixes": [ "v1", "03/13" ] }