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Undefined Reference To Vtable For Destructor

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The EndState is a singleton, I don't want it to be deletable. Explanation: it looks like you're compiling with GCC. Sep 8 '12 at 3:05 Im sorry, I had it down to like 10 lines and the last question I asked they said post the real code... Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply ← Previous Topic C and C++ Next Topic → Page 1 of 1 Related C++ TopicsbetaUndefined Reference To Source

I've been at this for a couple of more days but I can't think of what could be wrong with the below sections of code, in red. Log in to Reply Svenn-Arne Dragly says: July 30, 2013 at 23:47 Glad to hear you figured it out. boot.elf end_state.o: In function `EndState': end_state.cpp(18): undefined reference to `vtable for EndState' end_state.cpp(18): undefined reference to `vtable for EndState' GameState() {} virtual ~GameState() = 0; Quotelinking ... INFO: EndState header: include\game_state\end_state.h EndState source: source\game_state\end_state.cpp GameState abstract class header: include\game_state\game_state.h GameState abstract class source: (no source) This post has been edited by diego_pmc: 09 May 2010 - 09:18 AM http://stackoverflow.com/questions/23255256/undefined-reference-to-vtable-for-class-constructor

Error Undefined Reference To Vtable For Constructor

Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #6 diego_pmc D.I.C Addict Reputation: 83 Posts: 565 Joined: 13-May 09 Re: Undefined reference to vtable Posted 09 Also make sure you change your makefile to accomodate/add the new .o file that is built from the new .cpp file you just created. Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #4 NickDMax Can grep dead trees! Was This Post Helpful? 1 Back to top MultiQuote Quote + Reply #11 diego_pmc D.I.C Addict Reputation: 83 Posts: 565 Joined: 13-May 09 Re: Undefined reference to vtable Posted 09

If all else fails then one way to debug this error is to build minimal program that does compile and then keep changing it so it gets to the state you What is the most expensive item I could buy with £50? Compilation on Win32 was done with Dev-C++ 4.9.9.2 and on n*x I've been using Anjuta 1.2.4. The Vtable Symbol May Be Undefined Because The Class Is Missing Its Key Function Sockets() is handling the class fine for now.

You can compare that with what is defined as virtual to figure out what you missed. –Troy Daniels Sep 4 '14 at 20:49 46 FFS, why doesn’t the compiler check Undefined Reference To Vtable Qt Just realized it's already mentioned above, but heck it might help someone. The reason it was hard to find was because method signatures where too long extending well beyond view and there were too many such methods and that it was 2AM :). http://stackoverflow.com/questions/12327679/c-undefined-reference-to-vtable Overlaying an image to cover a face in a video?

asked 6 years ago viewed 198136 times active 14 days ago Get the weekly newsletter! Undefined Reference To Vtt Start from the bottom and build up everything again piece by piece, if possible. boot.elf end_state.o: In function `~EndState': end_state.cpp(19): undefined reference to `vtable for EndState' end_state.cpp(19): undefined reference to `vtable for EndState' end_state.cpp(19): undefined reference to `GameState::~GameState()' end_state.o: In function `EndState': end_state.cpp(18): undefined reference So, the constructor is throwing this.

Undefined Reference To Vtable Qt

I have a question about an undefined reference error I am getting. http://www.cplusplus.com/forum/general/69623/ Truth in numbers Cyberpunk story: Black samurai, skateboarding courier, Mafia selling pizza and Sumerian goddess as a computer virus Meaning of S. Error Undefined Reference To Vtable For Constructor What does a well diversified self-managed investment portfolio look like? C++ Undefined Reference To Vtable For Class Virtual destructor was missing a body and the error was gone when I fixed it. 0 jecaestevez 6 Years Ago Dont put virtual if you dont need. 0 sheldonrobinson 6 Years

class Port { private: char *brand; char style[20]; // i.e. http://smartphpstatistics.com/undefined-reference/undefined-reference-to-vtable-for-constructor.html I have a QT4 class: class TestBench : public QMainWindow { Q_OBJECT public: TestBench(QWidget *parent = 0); ~TestBench(); Ui::testBenchForm ui; public slots: void Start(); void Abort(); …. I've posted on another site about this but so far have had absolutely no luck. boot.elf end_state.o: In function `~EndState': end_state.cpp(19): undefined reference to `vtable for EndState' end_state.cpp(19): undefined reference to `vtable for EndState' end_state.cpp(19): undefined reference to `GameState::~GameState()' end_state.o: In function `EndState': end_state.cpp(18): undefined reference Undefined Reference To Typeinfo For Constructor

Make sure they're all there and see if the result changes. –Stephen Jun 17 '10 at 21:00 add a comment| up vote 2 down vote Not to cross post but. I get a "undefined reference to vtable for TestBench" on all these methods, in the .o file that obviously has been linked in. The "undefined reference to vtable" errors were easy enough to get rid of by including the main virtual functions of Sockets() in its first derived class - without the "virtual" specifier. have a peek here So the bottom line is that class IBase has declarations without implementations.

Code: Sockets::Sockets(const Sockets&); //try changing this to Sockets(const Sockets&); And see what errors you get then. Undefined Reference To Vtable For Constructor Qt The compiler output is below, including the rather strange linker error. When you have virtual methods undeclared in an inherited class, the compiler will yield "undefined reference to `vtable for classname`", instead of "undefined reference to `classname::methodname`" Log in to Reply Joe

but since I was not able to build your project I don't know.

It looks like CGameModule has an extra } at the end (after the }; // for the class). Search this Thread 03-01-2006, 02:04 AM #1 RavenOfOdin Member Registered: Feb 2006 Location: Arkansas, C.S.A Distribution: Ubuntu 6.06 LTS, PC / Debian Etch 2.6.16.17 PPC Posts: 60 Rep: Undefined Plus does the copy constructor allocated memory? Undefined Reference To Vtable For Derived Class Since your deconstructor does not do anything (like free up memory etc) there just is no reason for you to even define one at all.

int year; // vintage year public: VintagePort(); VintagePort(const char *br, int b, const char *nn, int y); VintagePort(const VintagePort &vp); ~VintagePort() {delete [] nickname;} void Show() const; friend ostream & operator<<(ostream share|improve this answer answered May 10 at 20:35 ShitalShah 10.3k15246 add a comment| up vote 1 down vote I got this error in the following scenario Consider a case where you Currently I am studying from Dietel … Recommended Articles HELP!So I'm write the mines game and so far I have just some of the coding Last Post 2 Hours Ago Is http://smartphpstatistics.com/undefined-reference/error-undefined-reference-to-vtable-for-qt.html hamzah_1 1 post since Oct 2016 Newbie Member Best way to store data before moving to database Last Post 9 Hours Ago I use a webservice to pull some data from

Can someone please explain to me where the problem lies(I guess its something with definitions)? The mortgage company is trying to force us to make repairs after an insurance claim Is intelligence the "natural" product of evolution?