From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B10DE3858D39; Fri, 29 Jul 2022 07:15:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B10DE3858D39 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/106465] ICE for VLA in struct in parameter of nested function Date: Fri, 29 Jul 2022 07:15:44 +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: 13.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth 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: cf_reconfirmed_on bug_status everconfirmed 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: Fri, 29 Jul 2022 07:15:44 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106465 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2022-07-29 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 --- Comment #2 from Richard Biener --- Confirmed. The ICE is the following > ./cc1 -quiet t.c t.c: In function 'f': t.c:3:17: warning: anonymous struct declared inside parameter list will not= be visible outside of this definition or declaration 3 | void g(int m, struct { char p[m]; } b) { } | ^~~~~~ t.c:1:5: internal compiler error: m from g referenced in f 1 | int f() | ^ 0x15818d9 convert_nonlocal_reference_op /home/rguenther/src/trunk/gcc/tree-nested.cc:1164=