Home > Undefined Reference > Linker Error Undefined Reference To Class Constructor

Linker Error Undefined Reference To Class Constructor

Contents

more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Is there any particular reason why? Browse other questions tagged c++ g++ or ask your own question. How to unlink (remove) the special hardlink "." created for a folder? http://softacoustik.com/undefined-reference/linker-error-undefined-reference-to-constructor.php

Posted 30 November 2011 - 09:12 PM Don't know if this will do any good. Yes No How can we improve this article? Thanks for sharing! cpuInput::cpuInput(const string&) Then to new cpuInput("string") say: undefined reference to `cpuInput::cpuInput(std::string const&)' c++ g++ share|improve this question asked Aug 11 '13 at 14:32 delicateLatticeworkFever 7,7441542 2 Sounds like you are

Undefined Reference To Constructor And Destructor C++

Posted 30 November 2011 - 08:12 PM Your updated code compiles in GCC. Accept and hide this message /support/docs/3136.asp Search: Advanced Forum Search Forums Programming Web Development Computers Tutorials Snippets Dev Blogs Jobs Lounge Login Join! Maybe I or someone else that stumbles over this post knows what to do. So when is it useful to include headerfiles as aposed to .cpp files?

Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #3 Crimson Wings D.I.C Head Reputation: 13 Posts: 215 Joined: 11-July 09 Re: Undefined References to Constructors and gcc (TDM-2 mingw32) 4.4.1 Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #14 #define Duke of Err Reputation: 1765 Posts: 6,300 Joined: 19-February 09 Re: Undefined If you have inherited classes, make sure that all virtual functions are implemented (this shouldn't lead to vtable errors, but is worth checking) 5. Undefined Reference To Constructor Template Are non-English speakers better protected from (international) phishing?

Are you using g++ to compile C++? How to unlink (remove) the special hardlink "." created for a folder? Mar 7, 2011 at 2:13pm UTC uTil (17) Thank you very much for the explanation. http://stackoverflow.com/questions/18173015/undefined-reference-to-constructor-which-is-defined No new replies allowed.

It is possible to compile the class without defining the virtual functions, but as soon as the linker tries to look up the function definitions it finds nothing and fails with C++ Undefined Reference To Constructor Inheritance The class is located in a folder called "sbg_ins" which is a sub folder of my src directory in my package. #include "sbg_ins/sbg_ins_ig500n.h" int main(int argc, char **argv){ SBGInsIg500N s; ... Log in to Reply Rodrigo says: June 25, 2012 at 16:32 This may cause your problem:
class Mesh
{
public:
Mesh();
~Mesh();
virtual void Move your mouse over the bar and click Did you find this article helpful?

Undefined Reference To Default Constructor

In my other class I want to have list where I can store Filter objects. share|improve this answer answered Jul 16 '13 at 19:06 Igor Tandetnik 20.7k22036 menuState.cpp wasn't included in the codeblocks project, hence the error. Undefined Reference To Constructor And Destructor C++ Previous company name is ISIS, how to list on CV? Undefined Reference To Class C++ Is there a mutual or positive way to say "Give me an inch and I'll take a mile"?

Have you actually implemented the constructor anywhere? useful reference Posted 30 November 2011 - 09:54 PM Are you compiling and linking MusicMetaDatter.cpp? The vtable is there. What is the meaning of the so-called "pregnant chad"? C++ Undefined Reference To Class Function

Thank you so much! private: std::vector filters; Cars.cpp so in a function here I try to do this: int id = 2; Filter *filter = new Filter(id); which generate this error: Cars.cpp:120: undefined reference to If you are using an IDE, you should add both .cpp files to the project so that they can be compiled together and the definition would be found by the linker. http://softacoustik.com/undefined-reference/linker-error-undefined-reference-class.php Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #11 Crimson Wings D.I.C Head Reputation: 13 Posts: 215 Joined: 11-July 09 Re: Undefined References to Constructors and

If I compile that file together with a driver that invokes the constructor: cpuInput *cpu = new cpuInput(); Of course I get an error from g++: demo.cpp:15:31: error: no matching function C++ Undefined Reference To Superclass Constructor I changed #include "strset.h" with #include "strset.cpp" and it worked fine. Basically I did everything Blackcompe pointed out.

Important information This site uses cookies to store information on your computer.

This way you can try find the problem in your code. UV lamp to disinfect raw sushi fish slices 4 dogs have been born in the same week. Is it possible to keep publishing under my professional (maiden) name, different from my married legal name? C++ Undefined Reference To Destructor more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Posted 30 November 2011 - 04:16 PM You need to qualify read with the scope operator. Whip the out the ol' shell and see what you can come up with. J Log in to Reply Eric says: September 22, 2012 at 02:26 I still am getting errors even if I combine all .h and .cpp code into main.cpp. http://softacoustik.com/undefined-reference/linker-error-undefined-reference-to-template-class.php This means that while the derived class was compiled and linked, the superclass was not.

Submit Rating and Feedback Link to this article Copyright © 2011 ARM Limited. Debugging issues in a catkin build (of SimTrack) ROS indigo rviz OGRE mesh wrong lighting ROS subscriber integration Can't include message of other package in Catkin OSX 10.11 openni_camera make error How should I deal with a difficult group and a DM that doesn't help? I would double check the following: 1.