use "return {};" to return empty unique_ptr

7 files changed, 7 insertions, 7 deletions

diff --git a/document/src/vespa/document/update/tensor_add_update.cpp b/document/src/vespa/document/update/tensor_add_update.cpp
index 91b72329994..9a89c9850e6 100644
--- a/document/src/vespa/document/update/tensor_add_update.cpp
+++ b/document/src/vespa/document/update/tensor_add_update.cpp
@@ -109,7 +109,7 @@ TensorAddUpdate::applyTo(const vespalib::eval::Value &tensor) const
             return old_add(&tensor, addTensor);
         }
     }
-    return std::unique_ptr<vespalib::eval::Value>();
+    return {};
 }
 
 bool
diff --git a/document/src/vespa/document/update/tensor_modify_update.cpp b/document/src/vespa/document/update/tensor_modify_update.cpp
index 292b4165540..044c5a14298 100644
--- a/document/src/vespa/document/update/tensor_modify_update.cpp
+++ b/document/src/vespa/document/update/tensor_modify_update.cpp
@@ -185,7 +185,7 @@ TensorModifyUpdate::applyTo(const vespalib::eval::Value &tensor) const
             return old_modify(&tensor, cellsTensor, getJoinFunction(_operation));
         }
     }
-    return std::unique_ptr<vespalib::eval::Value>();
+    return {};
 }
 
 bool
diff --git a/document/src/vespa/document/update/tensor_remove_update.cpp b/document/src/vespa/document/update/tensor_remove_update.cpp
index 178bd1bd950..1270e430750 100644
--- a/document/src/vespa/document/update/tensor_remove_update.cpp
+++ b/document/src/vespa/document/update/tensor_remove_update.cpp
@@ -129,7 +129,7 @@ TensorRemoveUpdate::applyTo(const vespalib::eval::Value &tensor) const
             return old_remove(&tensor, addressTensor);
         }
     }
-    return std::unique_ptr<vespalib::eval::Value>();
+    return {};
 }
 
 bool
diff --git a/searchlib/src/vespa/searchlib/tensor/dense_tensor_attribute.cpp b/searchlib/src/vespa/searchlib/tensor/dense_tensor_attribute.cpp
index 8bd276e7dd9..8b27dcc1cd4 100644
--- a/searchlib/src/vespa/searchlib/tensor/dense_tensor_attribute.cpp
+++ b/searchlib/src/vespa/searchlib/tensor/dense_tensor_attribute.cpp
@@ -168,7 +168,7 @@ DenseTensorAttribute::getTensor(DocId docId) const
         ref = _refVector[docId];
     }
     if (!ref.valid()) {
-        return std::unique_ptr<vespalib::eval::Value>();
+        return {};
     }
     return _denseTensorStore.getTensor(ref);
 }
diff --git a/searchlib/src/vespa/searchlib/tensor/dense_tensor_store.cpp b/searchlib/src/vespa/searchlib/tensor/dense_tensor_store.cpp
index e76cea53c12..1abc3800d97 100644
--- a/searchlib/src/vespa/searchlib/tensor/dense_tensor_store.cpp
+++ b/searchlib/src/vespa/searchlib/tensor/dense_tensor_store.cpp
@@ -131,7 +131,7 @@ std::unique_ptr<Value>
 DenseTensorStore::getTensor(EntryRef ref) const
 {
     if (!ref.valid()) {
-        return std::unique_ptr<Value>();
+        return {};
     }
     vespalib::eval::TypedCells cells_ref(getRawBuffer(ref), _type.cell_type(), getNumCells());
     return std::make_unique<vespalib::tensor::DenseTensorView>(_type, cells_ref);
diff --git a/searchlib/src/vespa/searchlib/tensor/serialized_tensor_attribute.cpp b/searchlib/src/vespa/searchlib/tensor/serialized_tensor_attribute.cpp
index fc63969e548..de6feb80958 100644
--- a/searchlib/src/vespa/searchlib/tensor/serialized_tensor_attribute.cpp
+++ b/searchlib/src/vespa/searchlib/tensor/serialized_tensor_attribute.cpp
@@ -50,7 +50,7 @@ SerializedTensorAttribute::getTensor(DocId docId) const
         ref = _refVector[docId];
     }
     if (!ref.valid()) {
-        return std::unique_ptr<Value>();
+        return {};
     }
     return _serializedTensorStore.getTensor(ref);
 }
diff --git a/searchlib/src/vespa/searchlib/tensor/serialized_tensor_store.cpp b/searchlib/src/vespa/searchlib/tensor/serialized_tensor_store.cpp
index 4215df9e270..b34ba752680 100644
--- a/searchlib/src/vespa/searchlib/tensor/serialized_tensor_store.cpp
+++ b/searchlib/src/vespa/searchlib/tensor/serialized_tensor_store.cpp
@@ -91,7 +91,7 @@ SerializedTensorStore::getTensor(EntryRef ref) const
 {
     auto raw = getRawBuffer(ref);
     if (raw.second == 0u) {
-        return std::unique_ptr<Value>();
+        return {};
     }
     return deserialize_tensor(raw.first, raw.second);
 }