unsupported/Eigen/src/Polynomials/InternalHeaderCheck.h

// SPDX-FileCopyrightText: The Eigen Authors
// SPDX-License-Identifier: MPL-2.0

#ifndef EIGEN_POLYNOMIALS_MODULE_H
#error "Please include unsupported/Eigen/Polynomials instead of including headers inside the src directory directly."
#endif