From a81bba962a5fe236e9ded7fd509aa04669559caa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Antonio=20S=C3=A1nchez?= <cantonios@google.com>
Date: Mon, 11 Apr 2022 19:13:25 +0000
Subject: [PATCH] Fix ambiguous DiagonalMatrix constructors.

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

diff --git a/Eigen/src/Core/DiagonalMatrix.h b/Eigen/src/Core/DiagonalMatrix.h
index 06cfdc170..c4fa11b69 100644
--- a/Eigen/src/Core/DiagonalMatrix.h
+++ b/Eigen/src/Core/DiagonalMatrix.h
@@ -199,6 +199,11 @@ class DiagonalMatrix
     EIGEN_DEVICE_FUNC
     explicit EIGEN_STRONG_INLINE DiagonalMatrix(const std::initializer_list<std::initializer_list<Scalar>>& list)
       : m_diagonal(list) {}
+    
+    /** \brief Constructs a DiagonalMatrix and initializes it by elements given by an initializer list of values */
+    EIGEN_DEVICE_FUNC
+    explicit EIGEN_STRONG_INLINE DiagonalMatrix(const std::initializer_list<Scalar>& list)
+      : m_diagonal(std::initializer_list<std::initializer_list<Scalar>>{list}) {}
 
     /** \brief Constructs a DiagonalMatrix from an r-value diagonal vector type */
     EIGEN_DEVICE_FUNC