Markus Holzer · Michael Kuron · Markus Holzer
--- a/pystencils_tests/test_vectorization_specific.py
+++ b/pystencils_tests/test_vectorization_specific.py
+    dtype = np.float64 if dtype == 'double' else np.float32
+
+    domain_size = (128, 128)
+    dh = ps.create_data_handling(domain_size, periodicity=(True, True), default_target='cpu')
+    src = dh.add_array("src", values_per_cell=1, dtype=dtype, ghost_layers=1, alignment=alignment)
+    dh.fill(src.name, 1.0, ghost_layers=True)
+    dst = dh.add_array("dst", values_per_cell=1, dtype=dtype, ghost_layers=1, alignment=alignment)
+    dh.fill(dst.name, 1.0, ghost_layers=True)
+
+    update_rule = ps.Assignment(dst[0, 0], src[0, 0])
+    opt = {'instruction_set': instruction_set, 'assume_aligned': True,
+           'nontemporal': True, 'assume_inner_stride_one': True}
+    ast = ps.create_kernel(update_rule, target=dh.default_target, cpu_vectorize_info=opt, ghost_layers=0)
+    kernel = ast.compile()
+    with pytest.raises(ValueError):
+        dh.run_kernel(kernel)