undefined reference to `typeinfo
One possible reason is because you are declaring a virtual function without defining it. When you declare it without defining it in the same compilation unit, ... , If you're compiling with RTTI (-frtti), make sure your dependent libraries are also compiled with it, and not -fno-rtti. Otherwise you will get the ..., Since FooAdapter has no virtual function it won't have any typeinfo ... but was getting the undefined reference to 'typeinfo for error with g++ ., In > particular check the first non-inline non-pure virtual function of > AbstractLinearProduct. The compiler uses that (if it exists) as a key. > It will emit the vtable, typeinfo and other class related objects in the > object file containi, undefined reference to typeinfo - C++ error message. There are some compiler and loader error messages that shout obviously as to their ..., 以”undefined reference to typeinfo”为关键字在网络上搜索，大多数都是说有虚函数定义了但是未实现导致的。但是我的代码显然不是这个情况。, You must either provide a definition for virtual functions in your base class or declare them pure: class Accel public: virtual void initialize(void) ..., root::setSize isn't declared pure virtual, which means it must be defined. Presumably, it should be as pure as the other functions: virtual void ...
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 undefined reference to `typeinfo 相關參考資料
c++ - g++ undefined reference to typeinfo - Stack Overflow
One possible reason is because you are declaring a virtual function without defining it. When you declare it without defining it in the same compilation unit, ... https://stackoverflow.com C++: what are the causes of " undefined reference to 'typeinfo for ...
If you're compiling with RTTI (-frtti), make sure your dependent libraries are also compiled with it, and not -fno-rtti. Otherwise you will get the ... https://stackoverflow.com g++ undefined reference to typeinfo - Stack Overflow
Since FooAdapter has no virtual function it won't have any typeinfo ... but was getting the undefined reference to 'typeinfo for error with g++ . https://stackoverflow.com Ross Boylan - Re: undefined reference to `typeinfo SOLVED
In > particular check the first non-inline non-pure virtual function of > AbstractLinearProduct. The compiler uses that (if it exists) as a key. > It will emit the vtable, typeinfo and other... http://gcc.gnu.org undefined reference to typeinfo - C++ error message
undefined reference to typeinfo - C++ error message. There are some compiler and loader error messages that shout obviously as to their ... http://www.wellho.net Undefined Reference to Typeinfo - 幽雨雨幽- CSDN博客
以”undefined reference to typeinfo”为关键字在网络上搜索，大多数都是说有虚函数定义了但是未实现导致的。但是我的代码显然不是这个情况。 https://blog.csdn.net undefined reference to `typeinfo for class' - Stack Overflow
You must either provide a definition for virtual functions in your base class or declare them pure: class Accel public: virtual void initialize(void) ... https://stackoverflow.com Undefined reference to `typeinfo for class' and undefined ...
root::setSize isn't declared pure virtual, which means it must be defined. Presumably, it should be as pure as the other functions: virtual void ... https://stackoverflow.com |