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/LU/FullPivLU.h    | 6 ++----
 Eigen/src/LU/PartialPivLU.h | 6 +++---
 2 files changed, 5 insertions(+), 7 deletions(-)

(limited to 'Eigen/src/LU')

diff --git a/Eigen/src/LU/FullPivLU.h b/Eigen/src/LU/FullPivLU.h
index ba1749fa6..ef93ec5eb 100644
--- a/Eigen/src/LU/FullPivLU.h
+++ b/Eigen/src/LU/FullPivLU.h
@@ -404,10 +404,8 @@ template<typename _MatrixType> class FullPivLU
 
     MatrixType reconstructedMatrix() const;
 
-    EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
-    inline Index rows() const EIGEN_NOEXCEPT { return m_lu.rows(); }
-    EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
-    inline Index cols() const EIGEN_NOEXCEPT { return m_lu.cols(); }
+    EIGEN_DEVICE_FUNC inline Index rows() const { return m_lu.rows(); }
+    EIGEN_DEVICE_FUNC inline Index cols() const { return m_lu.cols(); }
 
     #ifndef EIGEN_PARSED_BY_DOXYGEN
     template<typename RhsType, typename DstType>
diff --git a/Eigen/src/LU/PartialPivLU.h b/Eigen/src/LU/PartialPivLU.h
index 46ffdd320..b8938013a 100644
--- a/Eigen/src/LU/PartialPivLU.h
+++ b/Eigen/src/LU/PartialPivLU.h
@@ -70,7 +70,7 @@ struct enable_if_ref<Ref<T>,Derived> {
   * The data of the LU decomposition can be directly accessed through the methods matrixLU(), permutationP().
   *
   * This class supports the \link InplaceDecomposition inplace decomposition \endlink mechanism.
-  *
+  * 
   * \sa MatrixBase::partialPivLu(), MatrixBase::determinant(), MatrixBase::inverse(), MatrixBase::computeInverse(), class FullPivLU
   */
 template<typename _MatrixType> class PartialPivLU
@@ -216,8 +216,8 @@ template<typename _MatrixType> class PartialPivLU
 
     MatrixType reconstructedMatrix() const;
 
-    EIGEN_CONSTEXPR inline Index rows() const EIGEN_NOEXCEPT { return m_lu.rows(); }
-    EIGEN_CONSTEXPR inline Index cols() const EIGEN_NOEXCEPT { return m_lu.cols(); }
+    inline Index rows() const { return m_lu.rows(); }
+    inline Index cols() const { return m_lu.cols(); }
 
     #ifndef EIGEN_PARSED_BY_DOXYGEN
     template<typename RhsType, typename DstType>
-- 
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