4008         struct IArgFunction {  struct
4009             virtual ~IArgFunction() {}  in ~IArgFunction()  argument
4011             IArgFunction()                      = default;
4012             IArgFunction( IArgFunction const& ) = default;
4017             virtual IArgFunction* clone() const = 0;
4024             BoundArgFunction( IArgFunction<ConfigT>* _functionObj ) : functionObj( _functionObj ) {}  in BoundArgFunction()
4027 …IArgFunction<ConfigT>* newFunctionObj = other.functionObj ? other.functionObj->clone() : CLARA_NUL…  in operator =()
4046             IArgFunction<ConfigT>* functionObj;
4050         struct NullBinder : IArgFunction<C>{
4054             virtual IArgFunction<C>* clone() const { return new NullBinder( *this ); }  in clone()
4058         struct BoundDataMember : IArgFunction<C>{
4067             virtual IArgFunction<C>* clone() const { return new BoundDataMember( *this ); }  in clone()
4071         struct BoundUnaryMethod : IArgFunction<C>{
4084             virtual IArgFunction<C>* clone() const { return new BoundUnaryMethod( *this ); }  in clone()
4088         struct BoundNullaryMethod : IArgFunction<C>{
4100             virtual IArgFunction<C>* clone() const { return new BoundNullaryMethod( *this ); }  in clone()
4105         struct BoundUnaryFunction : IArgFunction<C>{
4117             virtual IArgFunction<C>* clone() const { return new BoundUnaryFunction( *this ); }  in clone()
4122         struct BoundBinaryFunction : IArgFunction<C>{
4135             virtual IArgFunction<C>* clone() const { return new BoundBinaryFunction( *this ); }  in clone()