From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 67B7B3858D28; Mon, 4 Oct 2021 18:40:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 67B7B3858D28 From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/102594] New: ICE in decay_conversion, at cp/typeck.c:2311 Date: Mon, 04 Oct 2021 18:40:33 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: gscfq@t-online.de 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: 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, 04 Oct 2021 18:40:33 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102594 Bug ID: 102594 Summary: ICE in decay_conversion, at cp/typeck.c:2311 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- Started with r8 : $ cat z1.cc struct s { s() {} }; s a[1][1]; auto [b](a); $ g++-12-20211003 -c z1.cc z1.cc:5:11: internal compiler error: Segmentation fault 5 | auto [b](a); | ^ 0xe17d4f crash_signal ../../gcc/toplev.c:331 0x92719a decay_conversion(tree_node*, int, bool) ../../gcc/cp/typeck.c:2311 0x80f80a build_vec_init(tree_node*, tree_node*, tree_node*, bool, int, int) ../../gcc/cp/init.c:4297 0x81012f build_vec_init(tree_node*, tree_node*, tree_node*, bool, int, int) ../../gcc/cp/init.c:4528 0x81062b build_aggr_init(tree_node*, tree_node*, int, int) ../../gcc/cp/init.c:1823 0x7ee8ed build_aggr_init_full_exprs ../../gcc/cp/decl.c:7048 0x7ee8ed check_initializer ../../gcc/cp/decl.c:7209 0x7efbb1 cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int) ../../gcc/cp/decl.c:8211 0x88ecbc cp_parser_decomposition_declaration ../../gcc/cp/parser.c:15427 0x88ecbc cp_parser_simple_declaration ../../gcc/cp/parser.c:15066 0x8b642f cp_parser_declaration ../../gcc/cp/parser.c:14828 0x8b6ebb cp_parser_translation_unit ../../gcc/cp/parser.c:4987 0x8b6ebb c_parse_file() ../../gcc/cp/parser.c:47774 0x988802 c_common_parse_file() ../../gcc/c-family/c-opts.c:1237=