From 0e59f786e10cbdc9443ba2547bd01428475602d8 Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@google.com>
Date: Tue, 5 May 2020 21:35:38 +0000
Subject: Fix accidental copy of loop variable.

---
 unsupported/Eigen/CXX11/src/Tensor/TensorInitializer.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'unsupported/Eigen/CXX11/src/Tensor')

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorInitializer.h b/unsupported/Eigen/CXX11/src/Tensor/TensorInitializer.h
index 33edc49e3..26a3818f3 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorInitializer.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorInitializer.h
@@ -32,7 +32,7 @@ struct Initializer {
                   Eigen::array<typename traits<Derived>::Index, traits<Derived>::NumDimensions>* indices,
                   const InitList& vals) {
     int i = 0;
-    for (auto v : vals) {
+    for (const auto& v : vals) {
       (*indices)[traits<Derived>::NumDimensions - N] = i++;
       Initializer<Derived, N - 1>::run(tensor, indices, v);
     }
@@ -48,7 +48,7 @@ struct Initializer<Derived, 1> {
                   const InitList& vals) {
     int i = 0;
     // There is likely a faster way to do that than iterating.
-    for (auto v : vals) {
+    for (const auto& v : vals) {
       (*indices)[traits<Derived>::NumDimensions - 1] = i++;
       tensor.coeffRef(*indices) = v;
     }
-- 
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