public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "rscohn2 at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/108245] New: parser segv Date: Wed, 28 Dec 2022 18:08:29 +0000 [thread overview] Message-ID: <bug-108245-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108245 Bug ID: 108245 Summary: parser segv Product: gcc Version: 12.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rscohn2 at gmail dot com Target Milestone: --- Created attachment 54161 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54161&action=edit reproducer The attached program has a syntax error that causes a segv in the parser. Here is the compiler version: g++-12 (Ubuntu 12.1.0-2ubuntu1~22.04) 12.1.0 It fails the same way with g++ 12.2 in compiler exporer: https://godbolt.org/z/zKjYE44WW And here is the error. rscohn1@rscohn1-mobl1:test$ g++-12 -c short.ii In file included from /usr/include/c++/12/type_traits:38, from /usr/include/c++/12/bits/stl_pair.h:60, from /usr/include/c++/12/tuple:38, from short.cpp:1: /usr/include/x86_64-linux-gnu/c++/12/bits/c++config.h: In function ‘auto local_zipped_range()’: /usr/include/x86_64-linux-gnu/c++/12/bits/c++config.h:298:36: internal compiler error: Segmentation fault 298 | typedef __SIZE_TYPE__ size_t; | ^~~~ 0xd910e3 crash_signal ../../src/gcc/toplev.cc:322 0x7fd3ecb7451f ??? ./signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0 0x81ca65 tsubst_decl ../../src/gcc/cp/pt.cc:14899 0x7e6f97 cp_parser_parameter_declaration ../../src/gcc/cp/parser.cc:24868 0x7e7512 cp_parser_parameter_declaration_list ../../src/gcc/cp/parser.cc:24564 0x7e78c4 cp_parser_parameter_declaration_clause ../../src/gcc/cp/parser.cc:24491 0x7e885f cp_parser_lambda_declarator_opt ../../src/gcc/cp/parser.cc:11579 0x7cf854 cp_parser_lambda_expression ../../src/gcc/cp/parser.cc:11105 0x7d03d3 cp_parser_primary_expression ../../src/gcc/cp/parser.cc:5698 0x7d2fed cp_parser_postfix_expression ../../src/gcc/cp/parser.cc:7654 0x7bc7c6 cp_parser_binary_expression ../../src/gcc/cp/parser.cc:10035 0x7bcfce cp_parser_assignment_expression ../../src/gcc/cp/parser.cc:10339 0x7beaf9 cp_parser_constant_expression ../../src/gcc/cp/parser.cc:10642 0x7beb91 cp_parser_initializer_clause ../../src/gcc/cp/parser.cc:25223 0x7c1b7c cp_parser_initializer ../../src/gcc/cp/parser.cc:25163 0x7ef733 cp_parser_init_declarator ../../src/gcc/cp/parser.cc:22773 0x7cbb28 cp_parser_simple_declaration ../../src/gcc/cp/parser.cc:15280 0x7cd750 cp_parser_declaration_statement ../../src/gcc/cp/parser.cc:14361 0x7cdf3c cp_parser_statement ../../src/gcc/cp/parser.cc:12446 0x7cee5d cp_parser_statement_seq_opt ../../src/gcc/cp/parser.cc:12850 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <file:///usr/share/doc/gcc-12/README.Bugs> for instructions. rscohn1@rscohn1-mobl1:test$
next reply other threads:[~2022-12-28 18:08 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-28 18:08 rscohn2 at gmail dot com [this message] 2022-12-28 18:17 ` [Bug c++/108245] " pinskia at gcc dot gnu.org 2022-12-28 18:19 ` pinskia at gcc dot gnu.org 2022-12-28 18:23 ` pinskia at gcc dot gnu.org 2022-12-28 18:28 ` [Bug c++/108245] ICE with invalid variable auto arguments and supplying an extra type pinskia at gcc dot gnu.org 2023-01-06 7:13 ` pinskia at gcc dot gnu.org 2023-09-26 17:11 ` pinskia at gcc dot gnu.org
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=bug-108245-4@http.gcc.gnu.org/bugzilla/ \ --to=gcc-bugzilla@gcc.gnu.org \ --cc=gcc-bugs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).