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#include <string>
struct IICBus {
  IICBus(const std::string&, int, const std::string&) {}
  IICBus(const IICBus&);
};
 
struct IICStepper {
  IICStepper(IICBus&, int, const std::string&) {}
  IICStepper(const IICStepper&) {}
};
 
class Motor_control
{
public:
    Motor_control();
       /* ... */
private:
    IICBus bus ;
    IICStepper stepper ;
    IICStepper stepper_r ;
    IICStepper stepper_l ;
};
 
Motor_control::Motor_control(){
    IICBus bus ("/dev/i2c-2",0,"");
    IICStepper stepper (bus,0x00, "Global addr");
    IICStepper stepper_r (bus,0x6e, "Stepper Modul");
    IICStepper stepper_l (bus,0x66, "Stepper Modul");
}
 
int main () {}
 

prog.cpp: In constructor ‘Motor_control::Motor_control()’:
prog.cpp:24: error: no matching function for call to ‘IICBus::IICBus()’
prog.cpp:4: note: candidates are: IICBus::IICBus(const IICBus&)
prog.cpp:3: note:                 IICBus::IICBus(const std::string&, int, const std::string&)
prog.cpp:24: error: no matching function for call to ‘IICStepper::IICStepper()’
prog.cpp:9: note: candidates are: IICStepper::IICStepper(const IICStepper&)
prog.cpp:8: note:                 IICStepper::IICStepper(IICBus&, int, const std::string&)
prog.cpp:24: error: no matching function for call to ‘IICStepper::IICStepper()’
prog.cpp:9: note: candidates are: IICStepper::IICStepper(const IICStepper&)
prog.cpp:8: note:                 IICStepper::IICStepper(IICBus&, int, const std::string&)
prog.cpp:24: error: no matching function for call to ‘IICStepper::IICStepper()’
prog.cpp:9: note: candidates are: IICStepper::IICStepper(const IICStepper&)
prog.cpp:8: note:                 IICStepper::IICStepper(IICBus&, int, const std::string&)

Standard output is empty