From 2e9b945baf2901b644decf3fe48c84679d303d14 Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@google.com>
Date: Sat, 25 Feb 2023 20:03:54 +0000
Subject: [PATCH] Fix bug that disabled vectorization for coeffMin/coeffMax.

---
 Eigen/src/Core/Visitor.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Eigen/src/Core/Visitor.h b/Eigen/src/Core/Visitor.h
index 5e5eead05..b85747b22 100644
--- a/Eigen/src/Core/Visitor.h
+++ b/Eigen/src/Core/Visitor.h
@@ -338,8 +338,9 @@ struct minmax_coeff_visitor<Derived, is_min, PropagateNaN> : coeff_visitor<Deriv
   }
 };
 
-template<typename Scalar, bool is_min, int NaNPropagation>
-struct functor_traits<minmax_coeff_visitor<Scalar, is_min, NaNPropagation> > {
+template<typename Derived, bool is_min, int NaNPropagation>
+struct functor_traits<minmax_coeff_visitor<Derived, is_min, NaNPropagation> > {
+  using Scalar = typename Derived::Scalar;
   enum {
     Cost = NumTraits<Scalar>::AddCost,
     PacketAccess = packet_traits<Scalar>::HasCmp