Remove unneeded mutable statements.

1 files changed, 3 insertions, 3 deletions

diff --git a/searchlib/src/vespa/searchlib/expression/attributenode.h b/searchlib/src/vespa/searchlib/expression/attributenode.h
index 912b0f94c50..e0f9b4402b2 100644
--- a/searchlib/src/vespa/searchlib/expression/attributenode.h
+++ b/searchlib/src/vespa/searchlib/expression/attributenode.h
@@ -146,9 +146,9 @@ private:
         mutable std::vector<search::attribute::IAttributeVector::WeightedEnum> _wVector;
     };
 
-    mutable AttributeResult::UP _scratchResult;
-    mutable bool                _hasMultiValue;
-    mutable bool                _useEnumOptimization;
+    AttributeResult::UP         _scratchResult;
+    bool                        _hasMultiValue;
+    bool                        _useEnumOptimization;
     std::unique_ptr<Handler>    _handler;
     vespalib::string            _attributeName;
 };