From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 55597385840E; Fri, 12 Apr 2024 20:14:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 55597385840E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1712952866; bh=pIoMLXuR62RbKid5/KivkXYY0Ab1YQoUwvq2zj8J3bw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=GnUWWJQHxwunyWnZmRDDxzPXrYD8IIYTMb+NH6odrUF9+tQD29TPBNuqhBTBZZeWP BhK2/qaQDNzcQC9BSnHTUZ3Nap45p/nOWwmBAbbMdMJo5uGL8M/g+ggtFHhN7ze8vm LlltzQdIfBA+ky1VP0lN8/x/xtsuKURIEemvnQ8E= From: "ppalka at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/113141] [13/14 Regression] ICE on conversion to reference in aggregate initialization Date: Fri, 12 Apr 2024 20:14:24 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 13.2.1 X-Bugzilla-Keywords: ice-on-invalid-code, ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ppalka at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: jason at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113141 --- Comment #9 from Patrick Palka --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:d435571b54b02946c97b5b24f20e5a7058fd96a1 commit r14-9946-gd435571b54b02946c97b5b24f20e5a7058fd96a1 Author: Jason Merrill Date: Fri Apr 12 13:24:44 2024 -0400 c++: reference list-init, conversion fn [PR113141] The original testcase in PR113141 is an instance of CWG1996; the standa= rd fails to consider conversion functions when initializing a reference directly from an initializer-list of one element, but then does consider them when initializing a temporary. I have a proposed fix for this def= ect, which is implemented here. DR 1996 PR c++/113141 gcc/cp/ChangeLog: * call.cc (reference_binding): Check direct binding from a single-element list. gcc/testsuite/ChangeLog: * g++.dg/cpp0x/initlist-ref1.C: New test. * g++.dg/cpp0x/initlist-ref2.C: New test. * g++.dg/cpp0x/initlist-ref3.C: New test. Co-authored-by: Patrick Palka =