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.

1 files changed, 8 insertions, 10 deletions

diff --git a/Eigen/src/IterativeLinearSolvers/SolveWithGuess.h b/Eigen/src/IterativeLinearSolvers/SolveWithGuess.h
index 7b8965754..79e1e4819 100644
--- a/Eigen/src/IterativeLinearSolvers/SolveWithGuess.h
+++ b/Eigen/src/IterativeLinearSolvers/SolveWithGuess.h
@@ -13,7 +13,7 @@
 namespace Eigen {
 
 template<typename Decomposition, typename RhsType, typename GuessType> class SolveWithGuess;
-
+  
 /** \class SolveWithGuess
   * \ingroup IterativeLinearSolvers_Module
   *
@@ -45,15 +45,13 @@ public:
   typedef typename internal::traits<SolveWithGuess>::PlainObject PlainObject;
   typedef typename internal::generic_xpr_base<SolveWithGuess<Decomposition,RhsType,GuessType>, MatrixXpr, typename internal::traits<RhsType>::StorageKind>::type Base;
   typedef typename internal::ref_selector<SolveWithGuess>::type Nested;
-
+  
   SolveWithGuess(const Decomposition &dec, const RhsType &rhs, const GuessType &guess)
     : m_dec(dec), m_rhs(rhs), m_guess(guess)
   {}
-
-  EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
-  Index rows() const EIGEN_NOEXCEPT { return m_dec.cols(); }
-  EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
-  Index cols() const EIGEN_NOEXCEPT { return m_rhs.cols(); }
+  
+  EIGEN_DEVICE_FUNC Index rows() const { return m_dec.cols(); }
+  EIGEN_DEVICE_FUNC Index cols() const { return m_rhs.cols(); }
 
   EIGEN_DEVICE_FUNC const Decomposition& dec()   const { return m_dec; }
   EIGEN_DEVICE_FUNC const RhsType&       rhs()   const { return m_rhs; }
@@ -63,7 +61,7 @@ protected:
   const Decomposition &m_dec;
   const RhsType       &m_rhs;
   const GuessType     &m_guess;
-
+  
 private:
   Scalar coeff(Index row, Index col) const;
   Scalar coeff(Index i) const;
@@ -87,8 +85,8 @@ struct evaluator<SolveWithGuess<Decomposition,RhsType, GuessType> >
     m_result = solve.guess();
     solve.dec()._solve_with_guess_impl(solve.rhs(), m_result);
   }
-
-protected:
+  
+protected:  
   PlainObject m_result;
 };