Removed not implemented assign method from xchunked_array

Author: JohanMabille

include/xtensor/xchunked_array.hpp

@@ -142,9 +142,6 @@ namespace xt
         template <class E>
         xchunked_array& operator=(const xexpression<E>& e);
 
-        template <class E>
-        void assign(const xexpression<E>& e);
-
         const shape_type& shape() const noexcept;
         layout_type layout() const noexcept;
         bool is_contiguous() const noexcept;

test/test_xchunked_array.cpp

@@ -12,6 +12,7 @@
 #include "xtensor/xbroadcast.hpp"
 #include "xtensor/xchunked_array.hpp"
 #include "xtensor/xcsv.hpp"
+#include "xtensor/xnoalias.hpp"
 
 namespace xt
 {
@@ -112,4 +113,16 @@ namespace xt
             EXPECT_EQ(v, 3);
         }
     }
+
+    TEST(xchunked_array, noalias)
+    {
+        std::vector<std::size_t> shape = {10, 10, 10};
+        std::vector<std::size_t> chunk_shape = {2, 2, 2};
+        auto a = chunked_array<double>(shape, chunk_shape);
+        xt::xarray<double> b = arange(1000).reshape({10, 10, 10});
+
+        noalias(a) = b;
+
+        EXPECT_EQ(a, b);
+    }
 }