Use override instead of virtual for subclasses.
Now that we are using c++11, it is safer to use override in subclasses
instead of virtual.
This CL does it for the interface, a follow up CL will do it for
other parts of the code base.
Change-Id: Ice8d0f4355cb700019d7a9c1566fbff0099e97d6
diff --git a/include/ceres/dynamic_cost_function_to_functor.h b/include/ceres/dynamic_cost_function_to_functor.h
index 8284dd2..7ea76ca 100644
--- a/include/ceres/dynamic_cost_function_to_functor.h
+++ b/include/ceres/dynamic_cost_function_to_functor.h
@@ -53,9 +53,9 @@
// class IntrinsicProjection : public CostFunction {
// public:
// IntrinsicProjection(const double* observation);
-// virtual bool Evaluate(double const* const* parameters,
-// double* residuals,
-// double** jacobians) const;
+// bool Evaluate(double const* const* parameters,
+// double* residuals,
+// double** jacobians) const override;
// };
//
// is a cost function that implements the projection of a point in its
