From 31afdcb4c2954f7b8c01b0f27fb39f607e94feca Mon Sep 17 00:00:00 2001
From: Benoit Steiner <benoit.steiner.goog@gmail.com>
Date: Thu, 17 Sep 2015 09:40:21 -0700
Subject: Fix return type for TensorEvaluator<TensorSlicingOp>::data

---
 unsupported/test/cxx11_tensor_morphing.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'unsupported/test/cxx11_tensor_morphing.cpp')

diff --git a/unsupported/test/cxx11_tensor_morphing.cpp b/unsupported/test/cxx11_tensor_morphing.cpp
index 733154543..eb3b891fd 100644
--- a/unsupported/test/cxx11_tensor_morphing.cpp
+++ b/unsupported/test/cxx11_tensor_morphing.cpp
@@ -114,6 +114,16 @@ static void test_simple_slice()
   }
 }
 
+static void test_const_slice()
+{
+  const float b[1] = {42};
+  TensorMap<Tensor<const float, 1> > m(b, 1);
+  DSizes<DenseIndex, 1> offsets;
+  offsets[0] = 0;
+  TensorRef<Tensor<const float, 1> > slice_ref(m.slice(offsets, m.dimensions()));
+  VERIFY_IS_EQUAL(slice_ref(0), 42);
+}
+
 template<int DataLayout>
 static void test_slice_in_expr() {
   typedef Matrix<float, Dynamic, Dynamic, DataLayout> Mtx;
@@ -333,6 +343,7 @@ void test_cxx11_tensor_morphing()
 
   CALL_SUBTEST(test_simple_slice<ColMajor>());
   CALL_SUBTEST(test_simple_slice<RowMajor>());
+  CALL_SUBTEST(test_const_slice());
   CALL_SUBTEST(test_slice_in_expr<ColMajor>());
   CALL_SUBTEST(test_slice_in_expr<RowMajor>());
   CALL_SUBTEST(test_slice_as_lvalue<ColMajor>());
-- 
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