fixups after review:

* delete copy constructor
* rename helper method

2 files changed, 4 insertions, 3 deletions

diff --git a/eval/src/vespa/eval/tensor/sparse/sparse_tensor_index.cpp b/eval/src/vespa/eval/tensor/sparse/sparse_tensor_index.cpp
index b3b48d4cb13..292d7995ab4 100644
--- a/eval/src/vespa/eval/tensor/sparse/sparse_tensor_index.cpp
+++ b/eval/src/vespa/eval/tensor/sparse/sparse_tensor_index.cpp
@@ -180,7 +180,7 @@ SparseTensorValueAllMappings::next_result(ConstArrayRef<vespalib::stringref*> ad
 //-----------------------------------------------------------------------------
 
 size_t
-SparseTensorIndex::needed_memory_for(const SparseTensorIndex &other) {
+SparseTensorIndex::wanted_stash_size_for(const SparseTensorIndex &other) {
     auto mem = other._stash.get_memory_usage();
     size_t mem_use = mem.usedBytes();
     if (mem_use == 0) {
@@ -208,7 +208,7 @@ SparseTensorIndex::SparseTensorIndex(size_t stash_size, const SparseTensorIndex
 SparseTensorIndex
 SparseTensorIndex::shrunk_copy() const
 {
-    size_t want_mem = needed_memory_for(*this);
+    size_t want_mem = wanted_stash_size_for(*this);
     return SparseTensorIndex(want_mem, *this);
 }
 
diff --git a/eval/src/vespa/eval/tensor/sparse/sparse_tensor_index.h b/eval/src/vespa/eval/tensor/sparse/sparse_tensor_index.h
index c762c84e3d3..71f31eaf4c3 100644
--- a/eval/src/vespa/eval/tensor/sparse/sparse_tensor_index.h
+++ b/eval/src/vespa/eval/tensor/sparse/sparse_tensor_index.h
@@ -21,6 +21,7 @@ public:
     explicit SparseTensorIndex(size_t num_mapped_dims_in);
     SparseTensorIndex copy() const;
     SparseTensorIndex shrunk_copy() const;
+    SparseTensorIndex(const SparseTensorIndex &) = delete;
     SparseTensorIndex(SparseTensorIndex && index_in) = default;
     ~SparseTensorIndex();
     // Index API
@@ -40,7 +41,7 @@ private:
     Stash _stash;
     IndexMap _map;
     size_t _num_mapped_dims;
-    static size_t needed_memory_for(const SparseTensorIndex &other);
+    static size_t wanted_stash_size_for(const SparseTensorIndex &other);
     SparseTensorIndex(size_t stash_size, const SparseTensorIndex &other);
 };