From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 37011384A02B; Mon, 28 Jun 2021 10:22:59 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 37011384A02B From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/101239] "Internal compiler error: Error reporting routines re-entered." in size_in_bytes_loc Date: Mon, 28 Jun 2021 10:22:59 +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: 12.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: redi at gcc dot gnu.org X-Bugzilla-Status: NEW 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: everconfirmed bug_status cf_reconfirmed_on 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: Mon, 28 Jun 2021 10:22:59 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101239 Jonathan Wakely changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Last reconfirmed| |2021-06-28 --- Comment #1 from Jonathan Wakely --- This slight variation using noexcept in the trailing-return-type was rejects-valid in 4.7 but is ice-on-valid-code from 4.8 onwards (with the sa= me ICE): template struct Blerk { template static constexpr auto type(Ptr p =3D Ptr(), int n =3D 0) -> decltype(noexcept(p[n])) { return false; } template static constexpr int type(...) { return 1; } decltype(type()) f() const; }; struct S; extern Blerk p; auto s =3D p.f(); struct S { };=