From dbaeefaeef334eabd3feeb73c70da13c9a548bcf Mon Sep 17 00:00:00 2001
From: Michael Marshall <43034299+mmphys@users.noreply.github.com>
Date: Thu, 30 Apr 2020 15:02:51 +0100
Subject: [PATCH] All Eigen::TensorMap objects are fixed (i.e. cannot be
 dynamically resized)

---
 Grid/serialisation/BaseIO.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/Grid/serialisation/BaseIO.h b/Grid/serialisation/BaseIO.h
index bf424fc7..49406201 100644
--- a/Grid/serialisation/BaseIO.h
+++ b/Grid/serialisation/BaseIO.h
@@ -87,11 +87,7 @@ namespace Grid {
     template<typename Scalar_, typename Dimensions_, int Options_, typename IndexType>
     struct is_tensor_fixed<Eigen::TensorFixedSize<Scalar_, Dimensions_, Options_, IndexType>>
         : public std::true_type {};
-    template<typename Scalar_, typename Dimensions_, int Options_, typename IndexType,
-              int MapOptions_, template <class> class MapPointer_>
-    struct is_tensor_fixed<Eigen::TensorMap<Eigen::TensorFixedSize<Scalar_, Dimensions_,
-                                            Options_, IndexType>, MapOptions_, MapPointer_>>
-        : public std::true_type {};
+    template<typename T> struct is_tensor_fixed<Eigen::TensorMap<T>> : public std::true_type {};
 
     // Is this a variable-size Eigen tensor
     template<typename T, typename V = void> struct is_tensor_variable : public std::false_type {};