TODO, I'm not sure what to do about this

storage/voxel_data_map.cpp

@@ -69,6 +69,9 @@ VoxelDataBlock *VoxelDataMap::create_default_block(Vector3i bpos) {
 	ZN_ASSERT_RETURN_V(!has_block(bpos), nullptr);
 #endif
 	VoxelDataBlock &map_block = _blocks_map[bpos];
+	// TODO Clang complains the `move` prevents copy elision.
+	// But I dont want `VoxelDataBlock` to have copy... so what, should I add [expensive] copy construction just so
+	// clang is able to elide it?
 	map_block = std::move(VoxelDataBlock(buffer, _lod_index));
 	return &map_block;
 }