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* [Bug c++/50024] New: gcc crashes when using braced initialization in member function of template @ 2011-08-08 20:12 stiffy2 at gmx dot de 2011-08-09 0:35 ` [Bug c++/50024] [C++0x] [4.7 Regression] crash " paolo.carlini at oracle dot com ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: stiffy2 at gmx dot de @ 2011-08-08 20:12 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50024 Summary: gcc crashes when using braced initialization in member function of template Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: stiffy2@gmx.de When compiling the example code below, gcc version 4.7.0 20110725 (experimental) crashes, if the -std=c++0x flag is supplied. Source: template< class T > struct Container { Container(){ int* ptr = new int{}; // crash ahead } }; int main() { Container< int > c; } Call to gcc and error message: g++ -std=c++0x template_error.cpp -o template_error template_error.cpp: In member function `void Container<T>::foo()': template_error.cpp:16:40: internal compiler error: in cxx_eval_bare_aggregate, at cp/semantics.c:6601 gcc Version: % LANG=C g++ -v Using built-in specs. COLLECT_GCC=/home/evnu/bin/g++ COLLECT_LTO_WRAPPER=/home/evnu/libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ./configure --enable-plugin --enable-cloog-backend=isl --with-ppl --enable-__cxa_atexit --with-system-zlib --enable-shared --enable-threads=posix --enable-languages=c,c++ --disable-multilib --prefix=/home/evnu Thread model: posix gcc version 4.7.0 20110725 (experimental) (GCC) Note: The example compiles if Container is not a template class. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/50024] [C++0x] [4.7 Regression] crash when using braced initialization in member function of template 2011-08-08 20:12 [Bug c++/50024] New: gcc crashes when using braced initialization in member function of template stiffy2 at gmx dot de @ 2011-08-09 0:35 ` paolo.carlini at oracle dot com 2011-08-23 16:04 ` jason at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: paolo.carlini at oracle dot com @ 2011-08-09 0:35 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50024 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2011.08.09 00:34:43 CC| |jason at gcc dot gnu.org Summary|[C++0x] crash when using |[C++0x] [4.7 Regression] |braced initialization in |crash when using braced |member function of template |initialization in member | |function of template Ever Confirmed|0 |1 --- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-08-09 00:34:43 UTC --- 4_6 rejects it without ICEing, thus arguably it's a regression. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/50024] [C++0x] [4.7 Regression] crash when using braced initialization in member function of template 2011-08-08 20:12 [Bug c++/50024] New: gcc crashes when using braced initialization in member function of template stiffy2 at gmx dot de 2011-08-09 0:35 ` [Bug c++/50024] [C++0x] [4.7 Regression] crash " paolo.carlini at oracle dot com @ 2011-08-23 16:04 ` jason at gcc dot gnu.org 2011-08-23 20:37 ` jason at gcc dot gnu.org 2011-08-23 20:56 ` jason at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: jason at gcc dot gnu.org @ 2011-08-23 16:04 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50024 --- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> 2011-08-23 16:03:06 UTC --- Author: jason Date: Tue Aug 23 16:03:01 2011 New Revision: 177994 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177994 Log: PR c++/50024 * semantics.c (maybe_constant_value): Don't try to fold { }. * pt.c (build_non_dependent_expr): Don't wrap { }. * init.c (build_value_init): Allow scalar value-init in templates. Added: trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-initlist5.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/init.c trunk/gcc/cp/pt.c trunk/gcc/cp/semantics.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/50024] [C++0x] [4.7 Regression] crash when using braced initialization in member function of template 2011-08-08 20:12 [Bug c++/50024] New: gcc crashes when using braced initialization in member function of template stiffy2 at gmx dot de 2011-08-09 0:35 ` [Bug c++/50024] [C++0x] [4.7 Regression] crash " paolo.carlini at oracle dot com 2011-08-23 16:04 ` jason at gcc dot gnu.org @ 2011-08-23 20:37 ` jason at gcc dot gnu.org 2011-08-23 20:56 ` jason at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: jason at gcc dot gnu.org @ 2011-08-23 20:37 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50024 --- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2011-08-23 20:12:28 UTC --- Author: jason Date: Tue Aug 23 20:12:22 2011 New Revision: 178012 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178012 Log: PR c++/50024 * semantics.c (maybe_constant_value): Don't try to fold { }. * pt.c (build_non_dependent_expr): Don't wrap { }. * init.c (build_value_init): Allow scalar value-init in templates. Added: branches/gcc-4_6-branch/gcc/testsuite/g++.dg/cpp0x/constexpr-initlist5.C Modified: branches/gcc-4_6-branch/gcc/cp/ChangeLog branches/gcc-4_6-branch/gcc/cp/init.c branches/gcc-4_6-branch/gcc/cp/pt.c branches/gcc-4_6-branch/gcc/cp/semantics.c branches/gcc-4_6-branch/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/50024] [C++0x] [4.7 Regression] crash when using braced initialization in member function of template 2011-08-08 20:12 [Bug c++/50024] New: gcc crashes when using braced initialization in member function of template stiffy2 at gmx dot de ` (2 preceding siblings ...) 2011-08-23 20:37 ` jason at gcc dot gnu.org @ 2011-08-23 20:56 ` jason at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: jason at gcc dot gnu.org @ 2011-08-23 20:56 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50024 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Status|NEW |RESOLVED Resolution| |FIXED AssignedTo|unassigned at gcc dot |jason at gcc dot gnu.org |gnu.org | Target Milestone|--- |4.6.2 --- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2011-08-23 20:48:08 UTC --- Fixed for 4.6.2. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2011-08-23 20:48 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-08-08 20:12 [Bug c++/50024] New: gcc crashes when using braced initialization in member function of template stiffy2 at gmx dot de 2011-08-09 0:35 ` [Bug c++/50024] [C++0x] [4.7 Regression] crash " paolo.carlini at oracle dot com 2011-08-23 16:04 ` jason at gcc dot gnu.org 2011-08-23 20:37 ` jason at gcc dot gnu.org 2011-08-23 20:56 ` jason at gcc dot gnu.org
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