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GET /api/1.1/patches/2223617/?format=api
{ "id": 2223617, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2223617/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/20260415183539.1303758-1-polacek@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": "<20260415183539.1303758-1-polacek@redhat.com>", "date": "2026-04-15T18:35:39", "name": "c++: ICE with deleted main [PR120338]", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "36473920e92123f6a8b889d5808920dd6ed2e9f9", "submitter": { "id": 14370, "url": "http://patchwork.ozlabs.org/api/1.1/people/14370/?format=api", "name": "Marek Polacek", "email": "polacek@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/20260415183539.1303758-1-polacek@redhat.com/mbox/", "series": [ { "id": 500028, "url": "http://patchwork.ozlabs.org/api/1.1/series/500028/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=500028", "date": "2026-04-15T18:35:39", "name": "c++: ICE with deleted main [PR120338]", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/500028/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223617/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223617/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=NB3lcYZ8;\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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server2.sourceware.org", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1776278151;\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=zsQk9iJT7DbYTlEjuNWI3lwTUxoP4NhhJgzA1GQgqNs=;\n b=NB3lcYZ8f4gQ7/yMnw+lpBwxsyQ3I41jdAab2e+U6dI/vM4jNaiM2zvgEEpzqHIqFPGbkA\n GiDNzLj+u12ykcMP27HKcL8UzxdBpKNs+t3Kxz4C/9m9YTJ3xAMvuHdBMHk4BGT4qYoPX5\n YFPJNRxxJgswCBoE8yjHqLlyS7H8FPQ=", "X-MC-Unique": "Fmkta_FMO7aUCmvWV9hD7g-1", "X-Mimecast-MFC-AGG-ID": "Fmkta_FMO7aUCmvWV9hD7g_1776278149", "From": "Marek Polacek <polacek@redhat.com>", "To": "GCC Patches <gcc-patches@gcc.gnu.org>, Jason Merrill <jason@redhat.com>,\n Patrick Palka <ppalka@redhat.com>", "Subject": "[PATCH] c++: ICE with deleted main [PR120338]", "Date": "Wed, 15 Apr 2026 14:35:39 -0400", "Message-ID": "<20260415183539.1303758-1-polacek@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.93", "X-Mimecast-Spam-Score": "0", "X-Mimecast-MFC-PROC-ID": "79AScBZ9G_ozKWHDYeyfTPtM9F_mhpsDBwS5V7hS9oQ_1776278149", "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": "Bootstrapped/regtested on x86_64-pc-linux-gnu, ok for trunk/15?\n\n-- >8 --\nHere we ICE with deleted main which is later redefined at\n\n gcc_assert (DECL_SAVED_TREE (fn));\n\nbecause for some reason when deleting main I chose NULL_TREE instead of\nerror_mark_node as its DECL_INITIAL. For other deleted functions we\nalso use error_mark_node so that\n\n void foo() = delete;\n void foo() {}\n\nresults in the \"redefinition of\" error. Let's do the same for main, then.\n\n\tPR c++/120338\n\ngcc/cp/ChangeLog:\n\n\t* decl.cc (cp_finish_decl): Set DECL_INITIAL to error_mark_node\n\tinstead of NULL_TREE for deleted main.\n\ngcc/testsuite/ChangeLog:\n\n\t* g++.dg/cpp0x/deleted19.C: New test.\n---\n gcc/cp/decl.cc | 2 +-\n gcc/testsuite/g++.dg/cpp0x/deleted19.C | 5 +++++\n 2 files changed, 6 insertions(+), 1 deletion(-)\n create mode 100644 gcc/testsuite/g++.dg/cpp0x/deleted19.C\n\n\nbase-commit: 7cd246560ffcf0ffb9c64a4e9773011b74020e75", "diff": "diff --git a/gcc/cp/decl.cc b/gcc/cp/decl.cc\nindex 7e40226d739..679a8007ca6 100644\n--- a/gcc/cp/decl.cc\n+++ b/gcc/cp/decl.cc\n@@ -9649,7 +9649,7 @@ cp_finish_decl (tree decl, tree init, bool init_const_expr_p,\n \t /* [basic.start.main]/3: A program that defines main as deleted\n \t\t is ill-formed. */\n \t error (\"%<::main%> cannot be deleted\");\n-\t DECL_INITIAL (decl) = NULL_TREE;\n+\t DECL_INITIAL (decl) = error_mark_node;\n \t }\n \t else\n \t {\ndiff --git a/gcc/testsuite/g++.dg/cpp0x/deleted19.C b/gcc/testsuite/g++.dg/cpp0x/deleted19.C\nnew file mode 100644\nindex 00000000000..c3f8f067748\n--- /dev/null\n+++ b/gcc/testsuite/g++.dg/cpp0x/deleted19.C\n@@ -0,0 +1,5 @@\n+// PR c++/120338\n+// { dg-do compile { target c++11 } }\n+\n+int main() = delete; // { dg-error \"cannot be deleted\" }\n+int main() {}\t // { dg-error \"redefinition\" }\n", "prefixes": [] }