Move internal::swap to numext to fix ambiguous call with std::swap

1 files changed, 3 insertions, 3 deletions

diff --git a/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h b/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h
index be2f7b452..0c3425069 100644
--- a/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h
+++ b/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h
@@ -606,12 +606,12 @@ template<typename SolverType> struct direct_selfadjoint_eigenvalues<SolverType,3
 
     // Sort in increasing order.
     if (roots(0) >= roots(1))
-      internal::swap(roots(0),roots(1));
+      numext::swap(roots(0),roots(1));
     if (roots(1) >= roots(2))
     {
-      internal::swap(roots(1),roots(2));
+      numext::swap(roots(1),roots(2));
       if (roots(0) >= roots(1))
-        internal::swap(roots(0),roots(1));
+        numext::swap(roots(0),roots(1));
     }
   }