- Optimize distance calculation for tensors with single dense subspace.

- Let EmptySubspace be invalid.
- Add noexcept to get_tensor(s).

1 files changed, 1 insertions, 1 deletions

diff --git a/searchlib/src/tests/attribute/extendattributes/extendattribute_test.cpp b/searchlib/src/tests/attribute/extendattributes/extendattribute_test.cpp
index 48270694394..d67757a3811 100644
--- a/searchlib/src/tests/attribute/extendattributes/extendattribute_test.cpp
+++ b/searchlib/src/tests/attribute/extendattributes/extendattribute_test.cpp
@@ -224,7 +224,7 @@ void ExtendAttributeTest::testExtendRaw(AttributeVector& attr)
 
 void ExtendAttributeTest::testExtendTensor(AttributeVector& attr)
 {
-    std::vector<double> empty_cells{0.0, 0.0};
+    std::vector<double> empty_cells{};
     std::vector<double> spec0_dense_cells{1.0, 2.0};
     std::vector<double> spec0_mixed_cells0{3.0, 4.0};
     std::vector<double> spec0_mixed_cells1{5.0, 6.0};