1 files changed, 2 insertions, 4 deletions
diff --git a/extern/ceres/internal/ceres/dense_qr_solver.h b/extern/ceres/internal/ceres/dense_qr_solver.h
index 1a6e0898c56..9ea959db68d 100644
--- a/extern/ceres/internal/ceres/dense_qr_solver.h
+++ b/extern/ceres/internal/ceres/dense_qr_solver.h
@@ -34,7 +34,6 @@
 
 #include "ceres/linear_solver.h"
 #include "ceres/internal/eigen.h"
-#include "ceres/internal/macros.h"
 
 namespace ceres {
 namespace internal {
@@ -84,11 +83,11 @@ class DenseQRSolver: public DenseSparseMatrixSolver {
   explicit DenseQRSolver(const LinearSolver::Options& options);
 
  private:
-  virtual LinearSolver::Summary SolveImpl(
+  LinearSolver::Summary SolveImpl(
       DenseSparseMatrix* A,
       const double* b,
       const LinearSolver::PerSolveOptions& per_solve_options,
-      double* x);
+      double* x) final;
 
   LinearSolver::Summary SolveUsingEigen(
       DenseSparseMatrix* A,
@@ -106,7 +105,6 @@ class DenseQRSolver: public DenseSparseMatrixSolver {
   ColMajorMatrix lhs_;
   Vector rhs_;
   Vector work_;
-  CERES_DISALLOW_COPY_AND_ASSIGN(DenseQRSolver);
 };
 
 }  // namespace internal