From b63c096fbb023f586573903857ec5448c75f322a Mon Sep 17 00:00:00 2001
From: benardp <pierre.benard@laposte.net>
Date: Sat, 23 Oct 2021 23:43:06 +0000
Subject: [PATCH] Extend EIGEN_QT_SUPPORT to Qt6

---
 Eigen/src/Geometry/Transform.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Eigen/src/Geometry/Transform.h b/Eigen/src/Geometry/Transform.h
index 81c8efad7..39db9c75d 100644
--- a/Eigen/src/Geometry/Transform.h
+++ b/Eigen/src/Geometry/Transform.h
@@ -369,9 +369,11 @@ public:
   }
 
   #ifdef EIGEN_QT_SUPPORT
+  #if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
   inline Transform(const QMatrix& other);
   inline Transform& operator=(const QMatrix& other);
   inline QMatrix toQMatrix(void) const;
+  #endif
   inline Transform(const QTransform& other);
   inline Transform& operator=(const QTransform& other);
   inline QTransform toQTransform(void) const;
@@ -734,6 +736,8 @@ typedef Transform<double,3,Projective> Projective3d;
 **************************/
 
 #ifdef EIGEN_QT_SUPPORT
+
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
 /** Initializes \c *this from a QMatrix assuming the dimension is 2.
   *
   * This function is available only if the token EIGEN_QT_SUPPORT is defined.
@@ -778,6 +782,7 @@ QMatrix Transform<Scalar,Dim,Mode,Options>::toQMatrix(void) const
                  m_matrix.coeff(0,1), m_matrix.coeff(1,1),
                  m_matrix.coeff(0,2), m_matrix.coeff(1,2));
 }
+#endif
 
 /** Initializes \c *this from a QTransform assuming the dimension is 2.
   *