9f7ca132eba22fc77b496162a51ea40c0d0cccf5,qiskit/aqua/operators/primitive_ops/circuit_op.py,CircuitOp,compose,#CircuitOp#Any#,113

Before Change

            else:
                return CircuitOp(new_qc, coeff=self.coeff * other.coeff)

        return ComposedOp([self, other])

    def to_matrix(self, massive: bool = False) -> np.ndarray:
        if self.num_qubits > 16 and not massive:
            raise ValueError(

After Change

            else:
                return CircuitOp(new_qc, coeff=self.coeff * other.coeff)

        return super(CircuitOp, self).compose(other)

    def to_matrix(self, massive: bool = False) -> np.ndarray:
        if self.num_qubits > 16 and not massive:
            raise ValueError(

Instances