public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
* [Bug c++/22609] New: delete [] called on base virtual destructor class [Segmentation failed] @ 2005-07-22 13:24 sylwekbala at poczta dot onet dot pl 2005-07-22 13:37 ` [Bug c++/22609] " bangerth at dealii dot org ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: sylwekbala at poczta dot onet dot pl @ 2005-07-22 13:24 UTC (permalink / raw) To: gcc-bugs version of GCC: 4.0.0 system type: RedHat 8.0 options given when GCC was configured/built: Using built-in specs. Target: i686-pc-linux-gnu Configured with: ../configure --prefix=/data/gcc/gcc-4.0.0 --exec- prefix=/data/gcc/gcc-4.0.0 Thread model: posix gcc version 4.0.0 complete command line that triggers the bug: g++ Main.cpp -o test chmod u+x ./test ./test compiler output (error messages, warnings, etc.): no warnings and messages Microsoft Visual C++ 7.2 works well with such a source code. The code of Main.cpp file as below: #include <stdio.h> class BaseVector { public: BaseVector() {} virtual ~BaseVector() {} }; class Vector : public BaseVector { public: Vector() : BaseVector() {} virtual ~Vector() {} private: float theValue[3]; }; int main( int aNoArgs, const char* aArgs[]) { BaseVector* v = new Vector[10]; delete [] v; // <----- Here it is crashed return 0; } -- Summary: delete [] called on base virtual destructor class [Segmentation failed] Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: sylwekbala at poczta dot onet dot pl CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22609 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/22609] delete [] called on base virtual destructor class [Segmentation failed] 2005-07-22 13:24 [Bug c++/22609] New: delete [] called on base virtual destructor class [Segmentation failed] sylwekbala at poczta dot onet dot pl @ 2005-07-22 13:37 ` bangerth at dealii dot org 2005-07-29 11:48 ` pinskia at gcc dot gnu dot org 2005-07-29 11:58 ` pinskia at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: bangerth at dealii dot org @ 2005-07-22 13:37 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From bangerth at dealii dot org 2005-07-22 13:24 ------- You can't do this: BaseVector* v = new Vector[10]; delete [] v; // <----- Here it is crashed The type of the data allocated is Vector*, which is what you have to use when you deallocate it. However, in your call to delete[] you use BaseVector*. W. -- What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22609 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/22609] delete [] called on base virtual destructor class [Segmentation failed] 2005-07-22 13:24 [Bug c++/22609] New: delete [] called on base virtual destructor class [Segmentation failed] sylwekbala at poczta dot onet dot pl 2005-07-22 13:37 ` [Bug c++/22609] " bangerth at dealii dot org @ 2005-07-29 11:48 ` pinskia at gcc dot gnu dot org 2005-07-29 11:58 ` pinskia at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-07-29 11:48 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2005-07-29 11:47 ------- *** Bug 23132 has been marked as a duplicate of this bug. *** -- What |Removed |Added ---------------------------------------------------------------------------- CC| |jorik dot dewit at gmail dot | |com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22609 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/22609] delete [] called on base virtual destructor class [Segmentation failed] 2005-07-22 13:24 [Bug c++/22609] New: delete [] called on base virtual destructor class [Segmentation failed] sylwekbala at poczta dot onet dot pl 2005-07-22 13:37 ` [Bug c++/22609] " bangerth at dealii dot org 2005-07-29 11:48 ` pinskia at gcc dot gnu dot org @ 2005-07-29 11:58 ` pinskia at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-07-29 11:58 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2005-07-29 11:49 ------- *** Bug 15050 has been marked as a duplicate of this bug. *** -- What |Removed |Added ---------------------------------------------------------------------------- CC| |bracken at ansoft dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22609 ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2005-07-29 11:49 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2005-07-22 13:24 [Bug c++/22609] New: delete [] called on base virtual destructor class [Segmentation failed] sylwekbala at poczta dot onet dot pl 2005-07-22 13:37 ` [Bug c++/22609] " bangerth at dealii dot org 2005-07-29 11:48 ` pinskia at gcc dot gnu dot org 2005-07-29 11:58 ` pinskia at gcc dot gnu dot org
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).