Include implementation file too.
// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "tensor_apply.h"
+#include <vespa/vespalib/stllike/hash_map.hpp>
-namespace vespalib {
-namespace tensor {
+namespace vespalib::tensor {
template <class TensorT>
TensorApply<TensorT>::TensorApply(const TensorImplType &tensor,
@@ -17,5 +17,4 @@ TensorApply<TensorT>::TensorApply(const TensorImplType &tensor,
template class TensorApply<SparseTensor>;
-} // namespace vespalib::tensor
-} // namespace vespalib
+}
