{"id":2233387,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2233387/?format=json","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=json","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":"","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=json","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=json","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":"","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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sourceware.org;\n dkim=pass (1024-bit key, unprotected)\n header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=fghId9qj","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1778059738;\n h=from:from:reply-to:reply-to:subject:subject:date:date:\n message-id:message-id:to:to:cc:cc:mime-version:mime-version:\n content-type:content-type; bh=zzzZJJVvJJOjQMMLyA5HchjPUwTTBI/6kFiGJzhFB9o=;\n b=fghId9qjF111fP4r6S1RsE2wBhGXkEkJVnITlNeWuplzFFoTaY6axY2hG6dZUlM3OEKTuu\n ZbqKdnv5yddQhQ8j9LRu4a+d3jzhXBOnqVzQ3QUPUN66s6HPNGHHhdoE7wRbuHFqKg+3cz\n xQ7HY6ne0OUyC8YN1GKrlPkClXsIo60=","X-MC-Unique":"fkitGlnMP0m34zE-QwAZ1g-1","X-Mimecast-MFC-AGG-ID":"fkitGlnMP0m34zE-QwAZ1g_1778059735","Date":"Wed, 6 May 2026 11:28:49 +0200","From":"Jakub Jelinek ","To":"Jason Merrill , Patrick Palka ","Cc":"gcc-patches@gcc.gnu.org","Subject":"[PATCH] testsuite: Add testcase for consteval-only type [PR125179]","Message-ID":"","MIME-Version":"1.0","X-Scanned-By":"MIMEDefang 3.0 on 10.30.177.17","X-Mimecast-Spam-Score":"0","X-Mimecast-MFC-PROC-ID":"6nsy9ZxO6CklUI39rIQGD-abO4UNprUl1KtJRJUPTQc_1778059735","X-Mimecast-Originator":"redhat.com","Content-Type":"text/plain; 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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Reply-To":"Jakub Jelinek ","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 \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":[]}