From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E144B388E82E; Sun, 7 Feb 2021 22:37:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E144B388E82E From: "david at doublewise dot net" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/98990] Internal compiler error when two overloaded functions return `auto &&` and one accepts an `auto` parameter Date: Sun, 07 Feb 2021 22:37:38 +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: 11.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: david at doublewise dot net X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Feb 2021 22:37:45 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98990 David Stone changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |david at doublewise dot net --- Comment #1 from David Stone --- To trigger this bug, the return type can be declared `auto &&`, `auto const= &`, or `auto &`. If it is `auto` or `decltype(auto)`, the bug is not triggered. Whichever form is used, the same form must be used for both declarations.=