public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "tobias.anderberg at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/54998] New: Internal compiler error with union member initialization using default constructor Date: Sat, 20 Oct 2012 12:25:00 -0000 [thread overview] Message-ID: <bug-54998-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54998 Bug #: 54998 Summary: Internal compiler error with union member initialization using default constructor Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: tobias.anderberg@gmail.com class Foo { public: private: static const int kRows = 4; static const int kCols = 4; union { float m_n[kRows][kCols]; float m_m[kRows * kCols] = { 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f }; }; }; int main() { Foo myFoo; return 0; } Compile: g++ -std=c++11 foo.cc Result: foo.cc: In constructor ‘constexpr Foo::Foo()’: foo.cc:1:7: internal compiler error: in cx_check_missing_mem_inits, at cp/semantics.c:6166 class Foo { ^ foo.cc:1:7: internal compiler error: Abort trap: 6 g++: internal compiler error: Abort trap: 6 (program cc1plus) Abort trap: 6 System: Darwin Kernel Version 12.2.0: Sat Aug 25 00:48:52 PDT 2012; root:xnu-2050.18.24~1/RELEASE_X86_64 x86_64 GCC build command: ./configure --enable-languages=c,c++ g++ --version g++ (GCC) 4.8.0 20121020 (experimental) Additional notes: By either naming the union, or supplying a default constructor the sample compiles.
next reply other threads:[~2012-10-20 12:25 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-10-20 12:25 tobias.anderberg at gmail dot com [this message] 2012-10-20 23:03 ` [Bug c++/54998] " paolo.carlini at oracle dot com 2013-07-04 10:12 ` paolo.carlini at oracle dot com 2013-07-04 10:27 ` paolo.carlini at oracle dot com
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-54998-4@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).