当你遇到“error: undefined reference to vtable for”这样的编译错误时,这通常表示编译器在链接阶段未能找到某个类的虚函数表(vtable)的定义。这个错误常见于使用C++的面向对象特性,特别是涉及到虚函数和继承时。以下是一些可能的原因和相应的解决方案: 可能的原因 未实现基类中的纯虚函数: 如果基类中有纯虚函数...
SgAnalyseStatBase.o(.text+0x1d): In function `CSgAnalyseStatBase::CSgAnalyseStatBase[not-in-charge](CMmogAnalyseStatManager*)': http://www.cnblogs.com/sg_analyse_base/src/SgAnalyseStatBase.cpp:22: undefined reference to `vtable for CSgAnalyseStatBase' SgAnalyseStatBase.o(.text+0x117): I...
SgAnalyseStatBase.o(.text+0x1d): In function `CSgAnalyseStatBase::CSgAnalyseStatBase[not-in-charge](CMmogAnalyseStatManager*)': ../../sg_analyse_base/src/SgAnalyseStatBase.cpp:22: undefined reference to `vtable for CSgAnalyseStatBase' SgAnalyseStatBase.o(.text+0x117): In function `CSg...
: undefined reference to `vtablefor Shape' collect2: ld returned 1 exit status And you can be scratching you head for hour over that one! The error?shape.ocontains a base class from which classes are derived incircle.oandsquare.o.. but virtual function(s) in shape's definition are miss...
: undefined reference to `vtable for Shape' collect2: ld returned 1 exit status And you can be scratching you head for hour over that one! The error? shape.o contains a base class from which classes are derived in circle.o and square.o .. but virtual function(s) in shape's definitio...
g++ -DBUILDING_DLL -c -o plugin.o classes.cpp g++ -shared -o plugin.dll plugin.o plugin.o:classes.cpp:(.text$_ZN9baseClassC2Ev[baseClass::baseClass()]+0x8): undefined reference to `vtable for baseClass' collect2: ld returned 1 exit status mingw32-make: *** [plugin.dll] Error...
undefined reference to vtable Jul 31, 2012 at 2:31am CodingInBlue(4) I am trying to create a blackjack simulation. There are two Player subclasses (SimplePlayer and CountingPlayer), derived from an abstract base class Player. One of the methods is shared between the two subclasses, so I ...
QCoreApplication a(argc, argv); subClass* sub =newsubClass();returna.exec(); } 编译报错: testQtSignalBug/subclass.cpp:14: error: undefined reference to `vtableforsubClass'collect2: error:ldreturned1exit status 解决办法:注释掉subclass.h里的Q_OBJECT 宏 原因:未知...
1.(.text+0x13):undefinedreferenceto`func'关于 undefinedreference这样的问题,大家其实经常会遇到,在 此,我以详细地示例给出常见错误的各种原因以及解决方 法,希望对初学者有所帮助。 1.链接时缺失了相关目标文件(.o) 测试代码如下: 然后编译。 1.gcc-ctest.c ...
#include <deal.II/base/function.h> using namespace dealii; class LeftChannelBoundaryValues : public Function<2> { public: LeftChannelBoundaryValues () : Function<2>(3) {} virtual double value (const Point<2> &p, const unsigned int component = 0) const; ...