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* [Bug c++/12333] New: Explicit call to MyClass::~MyClass() yields "sorry, unimplemented"
@ 2003-09-18 19:27 John dot Bossom at cognos dot com
  2003-09-18 23:50 ` [Bug c++/12333] " bangerth at dealii dot org
                   ` (10 more replies)
  0 siblings, 11 replies; 18+ messages in thread
From: John dot Bossom at cognos dot com @ 2003-09-18 19:27 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12333

           Summary: Explicit call to MyClass::~MyClass() yields "sorry,
                    unimplemented"
           Product: gcc
           Version: 3.3.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: John dot Bossom at cognos dot com
                CC: gcc-bugs at gcc dot gnu dot org

//
// ==============================================================
// Description
// ==============================================================
// gcc does not implicitly map "MyClass::~MyClass()" used within a
// method of "MyClass" to the current object's MyClass destructor.
//
// This technique is valid on Vendor's C++ Compilers
//    MSVC++ 6.0
//    SunOS C++ 5.3
//    AIX xlC_r 5.0
//    HP-UX aCC A.03.33
//
// The compile line and resulting error are included at the
// end of this file.
//
// ==============================================================
// Workaround:
// ==============================================================
// Explicitly cast "this" to MyClass
//
//
// ==============================================================
// gcc Version: 3.3.1 (g++ -v )
// ==============================================================
// g++ -v
// Reading specs from /local/gcc/lib/gcc-lib/i686-pc-linux-gnu/3.3.1/specs
// Configured with: /local/gcc_build/src/gcc-3.3.1/configure -prefix=/local 
--enable-languages=c,c++ : (reconfigured) 
/local/gcc_build/src/gcc-3.3.1/configure -prefix=/local/gcc 
--enable-languages=c,c++
// Thread model: posix
// gcc version 3.3.1
//
// ==============================================================
// system type: Linus Enterprise Server Edition 2.1 WS (uname -a)
// ==============================================================
// 
// Linux lweslx1.cognos.com 2.4.9-e.12 #1 Tue Feb 11 03:12:29 EST 2003 i686 
unknown


class MyClass
{
	virtual void destroy()
	{
#ifdef BUG
		// This should implicitly map to the exact MyClass destructor
		MyClass::~MyClass();
#else
		// Workaround
		static_cast< MyClass >( *this ).~MyClass();
#endif
	}

	public:
		MyClass(){}

		virtual ~MyClass(){}
};


// g++ -DBUG -c bug.cc
// bug.cc: In member function `virtual void MyClass::destroy()':
// bug.cc:45: error: 'class MyClass' has no member named '`type_decl' not 
// bug.cc:45: sorry, unimplemented: supported by dump_expr
// bug.cc:45: sorry, unimplemented: ~<expression error>'


^ permalink raw reply	[flat|nested] 18+ messages in thread
[parent not found: <bug-12333-6982@http.gcc.gnu.org/bugzilla/>]
[parent not found: <bug-12333-4@http.gcc.gnu.org/bugzilla/>]

end of thread, other threads:[~2014-06-24 17:59 UTC | newest]

Thread overview: 18+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2003-09-18 19:27 [Bug c++/12333] New: Explicit call to MyClass::~MyClass() yields "sorry, unimplemented" John dot Bossom at cognos dot com
2003-09-18 23:50 ` [Bug c++/12333] " bangerth at dealii dot org
2003-09-19  2:15 ` [Bug c++/12333] Explicit call to MyClass::~MyClass() not allowed bangerth at dealii dot org
2003-09-19 19:17 ` John dot Bossom at cognos dot com
2003-12-19  2:04 ` pinskia at gcc dot gnu dot org
2004-01-13  3:40 ` [Bug c++/12333] [DR 272] " giovannibajo at libero dot it
2004-01-13 15:33 ` bangerth at dealii dot org
2004-03-29 14:25 ` bangerth at dealii dot org
2005-01-03 20:52 ` pinskia at gcc dot gnu dot org
2005-01-05  5:24 ` austern at apple dot com
2005-06-19 14:27 ` pinskia at gcc dot gnu dot org
2005-09-30 23:41 ` pinskia at gcc dot gnu dot org
     [not found] <bug-12333-6982@http.gcc.gnu.org/bugzilla/>
2005-11-26  8:10 ` gdr at gcc dot gnu dot org
2006-09-13 18:30 ` pinskia at gcc dot gnu dot org
2010-03-25 18:16 ` pinskia at gcc dot gnu dot org
     [not found] <bug-12333-4@http.gcc.gnu.org/bugzilla/>
2012-01-19  7:14 ` pinskia at gcc dot gnu.org
2013-07-03 11:56 ` paolo.carlini at oracle dot com
2014-06-24 17:59 ` paolo.carlini at oracle dot com

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