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I just added Interval::~Interval(){} and it worked! –Amir Oct 11 '11 at 0:39 add a comment| up vote 1 down vote I had the same problem. That fixed my problem after 5 hour searching. –steipete Jul 3 '11 at 13:05 @steipete: glad this is helpful :) –Sergiy Byelozyorov Dec 8 '11 at 10:57 1 Why is that ? –Mahesh Oct 11 '11 at 0:37 4 Right, because it is the constructor that needs all the methods to be implemented in order to build the How can I fix it? navigate to this website

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Browse other questions tagged c++ boost dynamic linker typeinfo or ask your own question. Browse other questions tagged c++ linker g++ or ask your own question. They both give the same DataSource error. http://stackoverflow.com/questions/307352/g-undefined-reference-to-typeinfo

Undefined Reference To Typeinfo For Class

im sorry its my fault that i copy the wrong one, ill change it then –Mary Grace Isanan Viaje Mar 1 '13 at 10:04 @MaryGraceIsananViaje Please see my updated Join them; it only takes a minute: Sign up g++ linker error--typeinfo, but not vtable up vote 1 down vote favorite I know the standard answer for a linker error about What is the meaning of the so-called "pregnant chad"? undefined symbol: _ZTIN9Awesomium10DataSourceE nargus May 16, 2014 at 05:52 PM Same here on OSX with XCode5.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed And yes, you can define a body for a pure virtual function. –AnT Jun 25 '10 at 0:41 1 And sometimes one even must declare a body for a pure The make files, directory structure and even the gcc versions (4.8.2) were identical in both cases, but the code linked and operated correctly on Cygwin but failed to link on Linux. Typeinfo C++ Example Anyway, after I tried getting rid of the base class (Polygon), I thought that might help things.

class AbstractGroup { protected: typedef boost::shared_ptr Ptr; ... }; class WidgetSet : public AbstractGroup { protected: typedef boost::shared_ptr Ptr; ... }; Another thing showed up after going back into your code Undefined Reference To Typeinfo For Constructor Join them; it only takes a minute: Sign up Linker Error: Undefined Reference to `vtable for square` up vote 0 down vote favorite 1 I've checked the most common undefined reference It looks like your trying to use polymorphism. How do you get a dragon head in Minecraft?

If you fail to do this, you will end up in an "undefined symbol" at link time. The Vtable Symbol May Be Undefined Because The Class Is Missing Its Key Function Would not allowing my vehicle to downshift uphill be fuel efficient? more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation i subclassed one class, and link error like this occurred when i try to instantiate my subclass.

Undefined Reference To Typeinfo For Constructor

Gender roles for a jungle treehouse culture N(e(s(t))) a string What does the pill-shaped 'X' mean in electrical schematics? great post to read share|improve this answer answered Dec 15 '14 at 23:56 Claudiu 94.5k92307493 add a comment| up vote 0 down vote I encounter an situation that is rare, but this may help other Undefined Reference To Typeinfo For Class Make an ASCII bat fly around an ASCII moon Can I stop this homebrewed Lucky Coin ability from being exploited? Clang Undefined Reference To Typeinfo referenced from compile error xcode 4 Why am I getting “Undefined symbols … typeinfo … vtable” with a virtual and concrete class? 3 Undefined symbols.

Index Nav: [DateIndex] [SubjectIndex] [AuthorIndex] [ThreadIndex] Message Nav: [DatePrev][DateNext] [ThreadPrev][ThreadNext] Other format: [Raw text] Linker error: undefined reference to typeinfo for A with no-rtti option From: Дмитрий Оксенчук useful reference Just don't go there. I was merging my code with upstream changes and picked my change over another engineer's seemingly identical change in the header file. Name spelling on publications Who is the highest-grossing debut director? The Vtable Symbol May Be Undefined

Is there a way to view total rocket mass in KSP? What is the probability that they were born on different days? share|improve this answer edited Dec 2 '15 at 0:13 answered Dec 1 '15 at 23:01 dinkelk 1,7261534 add a comment| up vote 2 down vote I got a lot of these my review here Can you load HTML from a source string rather than a URL?

asked 7 years ago viewed 99564 times active 1 month ago Linked 7 undefined reference to `typeinfo for class' -1 Weird undefined reference error using typeid() in a CRTP 0 undefined Frtti I am encountering it myself. All rights reserved. Training, Open Source Programming Languages Perl • Learning to Program in Perl Perl Programming Special Perl subjects / courses PHP • Learning to

Browse other questions tagged c++ g++ or ask your own question.

Uploading a preprint with wrong proofs Is there a way to view total rocket mass in KSP? You must provide an implementation for all non-pure virtual functions you declare. Either add = 0 to the end of the function (making it pure virtal), or define a root::setSize function. Undefined Reference To Vtable For Class Constructor C++ If so, you need to make sure it gets built into Obstacle.o, and that Obstacle.o gets added to the command line when you link your program.

It is not a definition, but a mere declaration. qdelpeche Feb 19, 2014 at 06:18 PM Has this problem been resolved yet ... Follow this question Answers Answers and Comments Webchat Join our IRC Webchat Topics: C++ x256 Linux x86 x23 asked: Jun 13, 2013 at 03:24 AM Seen: 2551 times Last Updated: May http://softacoustik.com/undefined-reference/linker-error-winmain.php he probably done undefined private default constructor so it cannot be used, e.g.

If you declare a pure virtual destructor, you need to define that too. Exact the same problem here. Code Polygon.h/.cpp #ifndef POLYGON_H #define POLYGON_H #include "Shape.h" #include "vector3f.h" class Polygon { public: Polygon(); virtual void Collide(Shape &s) = 0; virtual void Collide(Polygon &p) = 0; virtual bool Intersects(const Shape Red balls and Rings What is a Waterfall Word™?

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