From 3669498f5a7cce29935386ab5380537b06a58edb Mon Sep 17 00:00:00 2001
From: Antonio Sanchez <cantonios@google.com>
Date: Thu, 12 Nov 2020 15:59:29 -0800
Subject: Fix rule-of-3 for the Tensor module.

Adds copy constructors to Tensor ops, inherits assignment operators from
`TensorBase`.

Addresses #1863
---
 unsupported/Eigen/CXX11/src/Tensor/TensorDevice.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorDevice.h')

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorDevice.h b/unsupported/Eigen/CXX11/src/Tensor/TensorDevice.h
index 804a16cc5..96fa46c86 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorDevice.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorDevice.h
@@ -28,6 +28,8 @@ template <typename ExpressionType, typename DeviceType> class TensorDevice {
   public:
     TensorDevice(const DeviceType& device, ExpressionType& expression) : m_device(device), m_expression(expression) {}
 
+    EIGEN_DEFAULT_COPY_CONSTRUCTOR(TensorDevice)
+
     template<typename OtherDerived>
     EIGEN_STRONG_INLINE TensorDevice& operator=(const OtherDerived& other) {
       typedef TensorAssignOp<ExpressionType, const OtherDerived> Assign;
-- 
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