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* [Bug c++/52849] New: crash when using suscript operator in delctype argument @ 2012-04-03 18:25 freunddeslichts at web dot de 2012-04-03 18:26 ` [Bug c++/52849] " freunddeslichts at web dot de ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: freunddeslichts at web dot de @ 2012-04-03 18:25 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52849 Bug #: 52849 Summary: crash when using suscript operator in delctype argument Classification: Unclassified Product: gcc Version: 4.4.7 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: freunddeslichts@web.de // the following compile crashes // $> g++-4.4 -std=c++0x gcc44_bug.cpp // it works in 4.5, but I'm writing a library that must work on all versions // exact version is 4.4.7 (Ubuntu/Linaro 4.4.7-1ubuntu1) on 32 bit Linux template <class T> auto bug(T* t) -> decltype(t[0]) { return *t; } int main(void) { int i; bug(&i); return 0; } ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/52849] crash when using suscript operator in delctype argument 2012-04-03 18:25 [Bug c++/52849] New: crash when using suscript operator in delctype argument freunddeslichts at web dot de @ 2012-04-03 18:26 ` freunddeslichts at web dot de 2012-04-04 11:43 ` daniel.kruegler at googlemail dot com ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: freunddeslichts at web dot de @ 2012-04-03 18:26 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52849 --- Comment #1 from freunddeslichts at web dot de 2012-04-03 18:25:46 UTC --- Created attachment 27078 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27078 testcase ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/52849] crash when using suscript operator in delctype argument 2012-04-03 18:25 [Bug c++/52849] New: crash when using suscript operator in delctype argument freunddeslichts at web dot de 2012-04-03 18:26 ` [Bug c++/52849] " freunddeslichts at web dot de @ 2012-04-04 11:43 ` daniel.kruegler at googlemail dot com 2012-04-16 21:28 ` [Bug c++/52849] crash when using subscript operator in decltype argument paolo.carlini at oracle dot com 2012-04-16 21:28 ` paolo.carlini at oracle dot com 3 siblings, 0 replies; 5+ messages in thread From: daniel.kruegler at googlemail dot com @ 2012-04-04 11:43 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52849 Daniel Krügler <daniel.kruegler at googlemail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |daniel.kruegler at | |googlemail dot com --- Comment #2 from Daniel Krügler <daniel.kruegler at googlemail dot com> 2012-04-04 11:43:22 UTC --- This example causes no error in gcc 4.8.0 20120311 (experimental) ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/52849] crash when using subscript operator in decltype argument 2012-04-03 18:25 [Bug c++/52849] New: crash when using suscript operator in delctype argument freunddeslichts at web dot de 2012-04-03 18:26 ` [Bug c++/52849] " freunddeslichts at web dot de 2012-04-04 11:43 ` daniel.kruegler at googlemail dot com @ 2012-04-16 21:28 ` paolo.carlini at oracle dot com 2012-04-16 21:28 ` paolo.carlini at oracle dot com 3 siblings, 0 replies; 5+ messages in thread From: paolo.carlini at oracle dot com @ 2012-04-16 21:28 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52849 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |WORKSFORME --- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-04-16 21:27:43 UTC --- . ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/52849] crash when using subscript operator in decltype argument 2012-04-03 18:25 [Bug c++/52849] New: crash when using suscript operator in delctype argument freunddeslichts at web dot de ` (2 preceding siblings ...) 2012-04-16 21:28 ` [Bug c++/52849] crash when using subscript operator in decltype argument paolo.carlini at oracle dot com @ 2012-04-16 21:28 ` paolo.carlini at oracle dot com 3 siblings, 0 replies; 5+ messages in thread From: paolo.carlini at oracle dot com @ 2012-04-16 21:28 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52849 --- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-04-16 21:27:18 UTC --- Really, 4.4.x is very old, especially in terms of C++11 features. Current mainline, 4.7.0 and 4.6.x have no problems with the testcase. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2012-04-16 21:28 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-04-03 18:25 [Bug c++/52849] New: crash when using suscript operator in delctype argument freunddeslichts at web dot de 2012-04-03 18:26 ` [Bug c++/52849] " freunddeslichts at web dot de 2012-04-04 11:43 ` daniel.kruegler at googlemail dot com 2012-04-16 21:28 ` [Bug c++/52849] crash when using subscript operator in decltype argument paolo.carlini at oracle dot com 2012-04-16 21:28 ` paolo.carlini at oracle dot com
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