From 5f0b4a4010af4cbf6161a0d1a03a747addc44a5d Mon Sep 17 00:00:00 2001
From: David Tellenbach <david.tellenbach@me.com>
Date: Fri, 5 Mar 2021 13:16:43 +0100
Subject: Revert "Adds EIGEN_CONSTEXPR and EIGEN_NOEXCEPT to rows(), cols(),
 innerStride(), outerStride(), and size()"

This reverts commit 6cbb3038ac48cb5fe17eba4dfbf26e3e798041f1 because it
breaks clang-10 builds on x86 and aarch64 when C++11 is enabled.
---
 Eigen/src/Core/Reverse.h | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

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

diff --git a/Eigen/src/Core/Reverse.h b/Eigen/src/Core/Reverse.h
index 28cdd76ac..853093923 100644
--- a/Eigen/src/Core/Reverse.h
+++ b/Eigen/src/Core/Reverse.h
@@ -12,7 +12,7 @@
 #ifndef EIGEN_REVERSE_H
 #define EIGEN_REVERSE_H
 
-namespace Eigen {
+namespace Eigen { 
 
 namespace internal {
 
@@ -44,7 +44,7 @@ template<typename PacketType> struct reverse_packet_cond<PacketType,false>
   static inline PacketType run(const PacketType& x) { return x; }
 };
 
-} // end namespace internal
+} // end namespace internal 
 
 /** \class Reverse
   * \ingroup Core_Module
@@ -89,10 +89,8 @@ template<typename MatrixType, int Direction> class Reverse
 
     EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Reverse)
 
-    EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
-    inline Index rows() const EIGEN_NOEXCEPT { return m_matrix.rows(); }
-    EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
-    inline Index cols() const EIGEN_NOEXCEPT { return m_matrix.cols(); }
+    EIGEN_DEVICE_FUNC inline Index rows() const { return m_matrix.rows(); }
+    EIGEN_DEVICE_FUNC inline Index cols() const { return m_matrix.cols(); }
 
     EIGEN_DEVICE_FUNC inline Index innerStride() const
     {
@@ -100,7 +98,7 @@ template<typename MatrixType, int Direction> class Reverse
     }
 
     EIGEN_DEVICE_FUNC const typename internal::remove_all<typename MatrixType::Nested>::type&
-    nestedExpression() const
+    nestedExpression() const 
     {
       return m_matrix;
     }
@@ -163,7 +161,7 @@ EIGEN_DEVICE_FUNC inline void DenseBase<Derived>::reverseInPlace()
 }
 
 namespace internal {
-
+  
 template<int Direction>
 struct vectorwise_reverse_inplace_impl;
 
-- 
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