Use abort instead to signal unreachable code.

1 files changed, 1 insertions, 1 deletions

diff --git a/searchcore/src/vespa/searchcore/proton/bucketdb/checksumaggregator.cpp b/searchcore/src/vespa/searchcore/proton/bucketdb/checksumaggregator.cpp
index 20088fee9c0..795d88ab106 100644
--- a/searchcore/src/vespa/searchcore/proton/bucketdb/checksumaggregator.cpp
+++ b/searchcore/src/vespa/searchcore/proton/bucketdb/checksumaggregator.cpp
@@ -12,7 +12,7 @@ ChecksumAggregator::create(ChecksumType type, BucketChecksum seed) {
     case ChecksumType::XXHASH64:
         return std::make_unique<XXH64ChecksumAggregator>(seed);
     }
-    return std::unique_ptr<ChecksumAggregator>();
+    abort();
 }
 
 }