From f7085a109623d5b3e3f7f7992bfbb74c10cba51b Mon Sep 17 00:00:00 2001
From: Charles Schlosser <cs.schlosser@gmail.com>
Date: Fri, 24 Nov 2023 19:42:54 +0000
Subject: [PATCH] replace using with typedef

---
 Eigen/src/Core/products/GeneralMatrixVector.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/src/Core/products/GeneralMatrixVector.h b/Eigen/src/Core/products/GeneralMatrixVector.h
index b8fc5a922..974a04705 100644
--- a/Eigen/src/Core/products/GeneralMatrixVector.h
+++ b/Eigen/src/Core/products/GeneralMatrixVector.h
@@ -359,7 +359,7 @@ EIGEN_DEVICE_FUNC EIGEN_DONT_INLINE void general_matrix_vector_product<Index,Lhs
          HasQuarter = (int)ResPacketSizeQuarter < (int)ResPacketSizeHalf
   };
 
-  using UnsignedIndex = typename make_unsigned<Index>::type;
+  typedef typename make_unsigned<Index>::type UnsignedIndex;
   const Index fullColBlockEnd = LhsPacketSize * (UnsignedIndex(cols) / LhsPacketSize);
   const Index halfColBlockEnd = LhsPacketSizeHalf * (UnsignedIndex(cols) / LhsPacketSizeHalf);
   const Index quarterColBlockEnd = LhsPacketSizeQuarter * (UnsignedIndex(cols) / LhsPacketSizeQuarter);