From 870e53c0f2d13c27d16fec05e6d9bde2ff0f5604 Mon Sep 17 00:00:00 2001
From: Christoph Hertzberg <chtz@informatik.uni-bremen.de>
Date: Thu, 19 Dec 2019 17:30:11 +0100
Subject: Bug #1788: Fix rule-of-three violations inside the stable modules.
 This fixes deprecated-copy warnings when compiling with GCC>=9 Also protect
 some additional Base-constructors from getting called by user code code
 (#1587)

---
 Eigen/src/Core/CwiseUnaryView.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Eigen/src/Core/CwiseUnaryView.h')

diff --git a/Eigen/src/Core/CwiseUnaryView.h b/Eigen/src/Core/CwiseUnaryView.h
index 21cf5ea9e..ff3134d43 100644
--- a/Eigen/src/Core/CwiseUnaryView.h
+++ b/Eigen/src/Core/CwiseUnaryView.h
@@ -121,6 +121,8 @@ class CwiseUnaryViewImpl<ViewOp,MatrixType,Dense>
     {
       return derived().nestedExpression().outerStride() * sizeof(typename internal::traits<MatrixType>::Scalar) / sizeof(Scalar);
     }
+  protected:
+    EIGEN_DEFAULT_EMPTY_CONSTRUCTOR_AND_DESTRUCTOR(CwiseUnaryViewImpl)
 };
 
 } // end namespace Eigen
-- 
cgit v1.2.3