make eigen2 submatrices test pass

1 files changed, 1 insertions, 1 deletions

diff --git a/Eigen/src/Eigen2Support/Minor.h b/Eigen/src/Eigen2Support/Minor.h
index 3b3acd605..eda91cc32 100644
--- a/Eigen/src/Eigen2Support/Minor.h
+++ b/Eigen/src/Eigen2Support/Minor.h
@@ -56,7 +56,7 @@ struct traits<Minor<MatrixType> >
                              int(MatrixType::MaxRowsAtCompileTime) - 1 : Dynamic,
     MaxColsAtCompileTime = (MatrixType::MaxColsAtCompileTime != Dynamic) ?
                              int(MatrixType::MaxColsAtCompileTime) - 1 : Dynamic,
-    Flags = _MatrixTypeNested::Flags & HereditaryBits,
+    Flags = _MatrixTypeNested::Flags & (HereditaryBits | LvalueBit),
     CoeffReadCost = _MatrixTypeNested::CoeffReadCost // minor is used typically on tiny matrices,
       // where loops are unrolled and the 'if' evaluates at compile time
   };