remove reference

apache · Jun 27, 2018 · 4fdbe99 · 4fdbe99
1 parent dd3e594
commit 4fdbe99
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tests/cpp/operator/mkldnn.cc b/tests/cpp/operator/mkldnn.cc
@@ -667,11 +667,11 @@ TEST(MKLDNN_NDArray, GetTestInputArraysConcat) {
     for (int num_inputs = 2; num_inputs < 5; num_inputs++) {
       std::vector<NDArrayAttrs> expanded_arrs = GetTestInputArrays(false, num_inputs, dim);
       int i = 0;
-      for (auto &arr : in_arrs) {
+      for (auto arr : in_arrs) {
         if (dim >= arr.arr.shape().ndim())
           continue;
         auto ex_arr = expanded_arrs[i];
-        PrintVerifyMsg(ex_arr, arr);
+        PrintVerifyMsg(arr, ex_arr);
         EXPECT_EQ(arr.arr.shape().Size() * num_inputs, ex_arr.arr.shape().Size());
         EXPECT_EQ(arr.arr.shape()[dim] * num_inputs, ex_arr.arr.shape()[dim]);
         i++;