From bddaa99e151244402c6e804e01b970288650da6b Mon Sep 17 00:00:00 2001
From: Markus Vieth <mvieth@techfak.uni-bielefeld.de>
Date: Fri, 21 Feb 2025 20:48:31 +0100
Subject: [PATCH] Fix bitwise operation error when compiling as C++26

---
 Eigen/src/Geometry/OrthoMethods.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Eigen/src/Geometry/OrthoMethods.h b/Eigen/src/Geometry/OrthoMethods.h
index 9c8f095d3..fc708ee22 100644
--- a/Eigen/src/Geometry/OrthoMethods.h
+++ b/Eigen/src/Geometry/OrthoMethods.h
@@ -95,7 +95,8 @@ MatrixBase<Derived>::cross(const MatrixBase<OtherDerived>& other) const {
 namespace internal {
 
 template <int Arch, typename VectorLhs, typename VectorRhs, typename Scalar = typename VectorLhs::Scalar,
-          bool Vectorizable = bool((evaluator<VectorLhs>::Flags & evaluator<VectorRhs>::Flags) & PacketAccessBit)>
+          bool Vectorizable =
+              bool((int(evaluator<VectorLhs>::Flags) & int(evaluator<VectorRhs>::Flags)) & PacketAccessBit)>
 struct cross3_impl {
   EIGEN_DEVICE_FUNC static inline typename internal::plain_matrix_type<VectorLhs>::type run(const VectorLhs& lhs,
                                                                                             const VectorRhs& rhs) {