public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "vincenzo.innocente at cern dot ch" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/55323] New: [4.8] ICE in expand_aggr_init_1, at cp/init.c:1718 Date: Wed, 14 Nov 2012 11:10:00 -0000 [thread overview] Message-ID: <bug-55323-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55323 Bug #: 55323 Summary: [4.8] ICE in expand_aggr_init_1, at cp/init.c:1718 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: vincenzo.innocente@cern.ch there is a syntax error (correctly reported) the ICE requires the instantiation in a() cat varcrash.cc #include<algorithm> struct foo { foo(int a, float b); }; struct bar : public foo { template<typename... Args> explicit bar(Args&& ... args) : foo(2,std::forward<Args>(args)){} }; void a() { bar b(2,1.); } pb-d-128-141-131-26:bugs48 innocent$ c++ -O2 -std=c++11 -c varcrash.cc varcrash.cc: In constructor ‘bar::bar(Args&& ...)’: varcrash.cc:9:35: error: parameter packs not expanded with ‘...’: foo(2,std::forward<Args>(args)){} ^ varcrash.cc:9:35: note: ‘args’ varcrash.cc:9:35: note: ‘Args’ varcrash.cc: In instantiation of ‘bar::bar(Args&& ...) [with Args = {int, double}]’: varcrash.cc:14:13: required from here varcrash.cc:9:35: internal compiler error: in expand_aggr_init_1, at cp/init.c:1718 varcrash.cc:9:35: internal compiler error: Abort trap: 6 c++: internal compiler error: Abort trap: 6 (program cc1plus) Abort trap: 6 pb-d-128-141-131-26:bugs48 innocent$ c++ -v Using built-in specs. COLLECT_GCC=c++ COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-apple-darwin12.2.0/4.8.0/lto-wrapper Target: x86_64-apple-darwin12.2.0 Configured with: ./configure --enable-languages=c,c++,fortran --disable-multilib --disable-bootstrap --enable-lto -disable-libitm Thread model: posix gcc version 4.8.0 20121109 (experimental) [trunk revision 193360] (GCC)
next reply other threads:[~2012-11-14 11:10 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-11-14 11:10 vincenzo.innocente at cern dot ch [this message] 2012-11-14 14:43 ` [Bug c++/55323] " daniel.kruegler at googlemail dot com 2012-11-14 14:48 ` [Bug c++/55323] " paolo.carlini at oracle dot com 2012-11-14 16:43 ` paolo.carlini at oracle dot com 2012-11-14 20:30 ` paolo at gcc dot gnu.org 2012-11-14 20:37 ` 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-55323-4@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).