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GET /api/1.1/patches/2233387/?format=api
{ "id": 2233387, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2233387/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/afsJ0bCTssDW4TRP@tucnak/", "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": "<afsJ0bCTssDW4TRP@tucnak>", "date": "2026-05-06T09:28:49", "name": "testsuite: Add testcase for consteval-only type [PR125179]", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "de4c13878aa9defffa2a5f952a781e960d751eae", "submitter": { "id": 671, "url": "http://patchwork.ozlabs.org/api/1.1/people/671/?format=api", "name": "Jakub Jelinek", "email": "jakub@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/afsJ0bCTssDW4TRP@tucnak/mbox/", "series": [ { "id": 502961, "url": "http://patchwork.ozlabs.org/api/1.1/series/502961/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=502961", "date": "2026-05-06T09:28:49", "name": "testsuite: Add testcase for consteval-only type [PR125179]", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502961/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2233387/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2233387/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=fghId9qj;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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Wed, 6 May 2026 09:28:52 +0000 (UTC)", "from tucnak.zalov.cz (unknown [10.44.48.41])\n by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with\n ESMTPS\n id 43B2D1944CC4; Wed, 6 May 2026 09:28:52 +0000 (UTC)", "from tucnak.zalov.cz (localhost [127.0.0.1])\n by tucnak.zalov.cz (8.18.1/8.18.1) with ESMTPS id 6469SnMv240730\n (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT);\n Wed, 6 May 2026 11:28:49 +0200", "(from jakub@localhost)\n by tucnak.zalov.cz (8.18.1/8.18.1/Submit) id 6469SnBu240729;\n Wed, 6 May 2026 11:28:49 +0200" ], "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 sourceware.org 7C08E4BA2E1C", "OpenDKIM Filter v2.11.0 sourceware.org 876E84BA23CB" ], "DMARC-Filter": "OpenDMARC Filter v1.4.2 sourceware.org 876E84BA23CB", "ARC-Filter": "OpenARC Filter v1.0.0 sourceware.org 876E84BA23CB", "ARC-Seal": "i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1778059738; cv=none;\n b=pOcoVPaMiahvEEYQHVY9CaZuDfjhAk9GAayPvgSa0o7P2rC0Sz6nvVNRkZyGz2q0ybbFAFJioUdjvDsnKqshwPCSSg2EroUYQzOIshKSRU5lKWDCZMtecqkNJYEOHhLhLmgjybeteAkr8Rv8mndtU0SRvqVsAjWpRCRHLkfh81U=", "ARC-Message-Signature": "i=1; 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charset=us-ascii", "Content-Disposition": "inline", "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": "Jakub Jelinek <jakub@redhat.com>", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "Hi!\n\nThe following testcase tests that the consteval-only computation is not\nquadratic. With a loop of 50000 types, I believe this would be O(50000^2)\nin the earlier implementation and so would timeout.\n\nTested on x86_64-linux, ok for trunk?\n\n2026-05-06 Jakub Jelinek <jakub@redhat.com>\n\n\tPR c++/125179\n\t* g++.dg/reflect/pr125179.C: New test.\n\n\n\tJakub", "diff": "--- gcc/testsuite/g++.dg/reflect/pr125179.C.jj\t2026-05-06 11:20:24.500255642 +0200\n+++ gcc/testsuite/g++.dg/reflect/pr125179.C\t2026-05-06 11:21:42.681970734 +0200\n@@ -0,0 +1,58 @@\n+// PR c++/125179\n+// { dg-do compile { target c++26 } }\n+// { dg-additional-options \"-freflection\" }\n+\n+#define A(x, y) \\\n+ struct S##x##0 { S##y##9 *a; }; \\\n+ struct S##x##1 { S##x##0 *a; }; \\\n+ struct S##x##2 { S##x##1 *a; }; \\\n+ struct S##x##3 { S##x##2 *a; }; \\\n+ struct S##x##4 { S##x##3 *a; }; \\\n+ struct S##x##5 { S##x##4 *a; }; \\\n+ struct S##x##6 { S##x##5 *a; }; \\\n+ struct S##x##7 { S##x##6 *a; }; \\\n+ struct S##x##8 { S##x##7 *a; }; \\\n+ struct S##x##9 { S##x##8 *a; }\n+#define B(x, y) \\\n+ A (x##0, y##9); \\\n+ A (x##1, x##0); \\\n+ A (x##2, x##1); \\\n+ A (x##3, x##2); \\\n+ A (x##4, x##3); \\\n+ A (x##5, x##4); \\\n+ A (x##6, x##5); \\\n+ A (x##7, x##6); \\\n+ A (x##8, x##7); \\\n+ A (x##9, x##8)\n+#define C(x, y) \\\n+ B (x##0, y##9); \\\n+ B (x##1, x##0); \\\n+ B (x##2, x##1); \\\n+ B (x##3, x##2); \\\n+ B (x##4, x##3); \\\n+ B (x##5, x##4); \\\n+ B (x##6, x##5); \\\n+ B (x##7, x##6); \\\n+ B (x##8, x##7); \\\n+ B (x##9, x##8)\n+#define D(x, y) \\\n+ C (x##0, y##9); \\\n+ C (x##1, x##0); \\\n+ C (x##2, x##1); \\\n+ C (x##3, x##2); \\\n+ C (x##4, x##3); \\\n+ C (x##5, x##4); \\\n+ C (x##6, x##5); \\\n+ C (x##7, x##6); \\\n+ C (x##8, x##7); \\\n+ C (x##9, x##8)\n+struct S09998;\n+struct S09999;\n+D (1, 0);\n+D (2, 1);\n+D (3, 2);\n+D (4, 3);\n+struct S09999 { S49999 *a; S09998 *b; };\n+S49999 a = { nullptr };\n+struct S09998 { decltype (^^::) a; };\n+constexpr S49999 b = { nullptr };\n", "prefixes": [] }