Pass stringref by value

1 files changed, 2 insertions, 2 deletions

diff --git a/searchlib/src/tests/diskindex/bitvector/bitvector_test.cpp b/searchlib/src/tests/diskindex/bitvector/bitvector_test.cpp
index dc352f70706..e33158e559f 100644
--- a/searchlib/src/tests/diskindex/bitvector/bitvector_test.cpp
+++ b/searchlib/src/tests/diskindex/bitvector/bitvector_test.cpp
@@ -20,7 +20,7 @@ struct FieldWriterWrapper
     FieldWriterWrapper(uint32_t docIdLimit, uint64_t numWordIds);
 
     FieldWriterWrapper &
-    newWord(const vespalib::stringref &word);
+    newWord(vespalib::stringref word);
 
     FieldWriterWrapper &
     add(uint32_t docId);
@@ -51,7 +51,7 @@ FieldWriterWrapper::open(const std::string &path,
 }
 
 FieldWriterWrapper &
-FieldWriterWrapper::newWord(const vespalib::stringref &word)
+FieldWriterWrapper::newWord(vespalib::stringref word)
 {
     _writer.newWord(word);
     return *this;