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-rw-r--r--Eigen/src/Core/CwiseBinaryOp.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/Eigen/src/Core/CwiseBinaryOp.h b/Eigen/src/Core/CwiseBinaryOp.h
index f94629e6d..39820fd7d 100644
--- a/Eigen/src/Core/CwiseBinaryOp.h
+++ b/Eigen/src/Core/CwiseBinaryOp.h
@@ -32,8 +32,8 @@ struct traits<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >
// we still want to handle the case when the result type is different.
typedef typename result_of<
BinaryOp(
- typename Lhs::Scalar,
- typename Rhs::Scalar
+ const typename Lhs::Scalar&,
+ const typename Rhs::Scalar&
)
>::type Scalar;
typedef typename cwise_promote_storage_type<typename traits<Lhs>::StorageKind,