From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4000 invoked by alias); 9 Nov 2011 02:32:19 -0000 Received: (qmail 3991 invoked by uid 22791); 9 Nov 2011 02:32:18 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,TW_CX,TW_DC X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 09 Nov 2011 02:32:05 +0000 From: "ai.azuma at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/51046] New: ICE by unexpanded template param pack in range-based for Date: Wed, 09 Nov 2011 03:35:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ai.azuma at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2011-11/txt/msg00860.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51046 Bug #: 51046 Summary: ICE by unexpanded template param pack in range-based for Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: ai.azuma@gmail.com The following ill-formed code results in ICE. cryolite@blueplanet:~/work/test$ LANG=C /home/cryolite/local/4.7.0/bin/g++-tlimit -v -save-temps -std=c++0x main.cpp Using built-in specs. COLLECT_GCC=/home/cryolite/local/4.7.0/bin/g++ COLLECT_LTO_WRAPPER=/home/cryolite/local/4.7.0/libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /home/cryolite/work/intro/gcc-4.7-20111105/configure --build=x86_64-unknown-linux-gnu --host=x86_64-unknown-linux-gnu --target=x86_64-unknown-linux-gnu --prefix=/home/cryolite/local/4.7.0 --enable-static --enable-shared --enable-multilib --enable-threads=posix --enable-tls --with-arch-32=i686 --with-tune=generic --enable-bootstrap --enable-languages=c,c++ --enable-libssp --enable-libgomp --enable-targets=all --enable-nls --enable-lto --enable-libstdcxx-debug --disable-libstdcxx-pch Thread model: posix gcc version 4.7.0 20111105 (experimental) (GCC) COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=c++11' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /home/cryolite/local/4.7.0/libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/cc1plus -E -quiet -v -D_GNU_SOURCE main.cpp -mtune=generic -march=x86-64 -std=c++11 -fpch-preprocess -o main.ii ignoring nonexistent directory "/home/cryolite/local/4.7.0/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../x86_64-unknown-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /home/cryolite/local/4.7.0/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../include/c++/4.7.0 /home/cryolite/local/4.7.0/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../include/c++/4.7.0/x86_64-unknown-linux-gnu /home/cryolite/local/4.7.0/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../include/c++/4.7.0/backward /home/cryolite/local/4.7.0/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/include /usr/local/include /home/cryolite/local/4.7.0/include /home/cryolite/local/4.7.0/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/include-fixed /usr/include End of search list. COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=c++11' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /home/cryolite/local/4.7.0/libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/cc1plus -fpreprocessed main.ii -quiet -dumpbase main.cpp -mtune=generic -march=x86-64 -auxbase main -std=c++11 -version -o main.s GNU C++ (GCC) version 4.7.0 20111105 (experimental) (x86_64-unknown-linux-gnu) compiled by GNU C version 4.7.0 20111105 (experimental), GMP version 5.0.2, MPFR version 3.0.0-p3, MPC version 0.9 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU C++ (GCC) version 4.7.0 20111105 (experimental) (x86_64-unknown-linux-gnu) compiled by GNU C version 4.7.0 20111105 (experimental), GMP version 5.0.2, MPFR version 3.0.0-p3, MPC version 0.9 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: 1c96d36acbd98a4b9c0fb64069912a60 main.cpp: In instantiation of 'void f() [with int ...IS = {0, 1, 2}]': main.cpp:9:14: required from here main.cpp:4:3: internal compiler error: unexpected expression 'IS' of kind template_parm_index Please submit a full bug report, with preprocessed source if appropriate. See for instructions. cryolite@blueplanet:~/work/test$ cat main.ii # 1 "main.cpp" # 1 "" # 1 "main.cpp" template void f() { for (int i : IS); } int main() { f<0, 1, 2>(); }