From ca528593f4c64a8464df9ac297c42561b14100be Mon Sep 17 00:00:00 2001
From: Christoph Hertzberg <chtz@informatik.uni-bremen.de>
Date: Sat, 27 Feb 2021 16:34:42 +0100
Subject: Fixed/masked more implicit copy constructor warnings

(cherry picked from commit 2883e91ce5a99c391fbf28e20160176b70854992)
---
 Eigen/src/SparseCore/SparseSelfAdjointView.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Eigen/src/SparseCore')

diff --git a/Eigen/src/SparseCore/SparseSelfAdjointView.h b/Eigen/src/SparseCore/SparseSelfAdjointView.h
index 76117a010..85b00e10e 100644
--- a/Eigen/src/SparseCore/SparseSelfAdjointView.h
+++ b/Eigen/src/SparseCore/SparseSelfAdjointView.h
@@ -142,6 +142,9 @@ template<typename MatrixType, unsigned int _Mode> class SparseSelfAdjointView
       return *this = src.twistedBy(pnull);
     }
 
+    // Since we override the copy-assignment operator, we need to explicitly re-declare the copy-constructor
+    EIGEN_DEFAULT_COPY_CONSTRUCTOR(SparseSelfAdjointView)
+
     template<typename SrcMatrixType,unsigned int SrcMode>
     SparseSelfAdjointView& operator=(const SparseSelfAdjointView<SrcMatrixType,SrcMode>& src)
     {
-- 
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