SERVER-47873 Eliminate the Collection* saved in IndexDescriptor

1 files changed, 3 insertions, 3 deletions

diff --git a/src/mongo/db/storage/devnull/devnull_init.cpp b/src/mongo/db/storage/devnull/devnull_init.cpp
index 2105395b38b..dc39346f42c 100644
--- a/src/mongo/db/storage/devnull/devnull_init.cpp
+++ b/src/mongo/db/storage/devnull/devnull_init.cpp
@@ -41,12 +41,12 @@ namespace mongo {
 namespace {
 class DevNullStorageEngineFactory : public StorageEngine::Factory {
 public:
-    virtual StorageEngine* create(const StorageGlobalParams& params,
-                                  const StorageEngineLockFile* lockFile) const {
+    virtual std::unique_ptr<StorageEngine> create(const StorageGlobalParams& params,
+                                                  const StorageEngineLockFile* lockFile) const {
         StorageEngineOptions options;
         options.directoryPerDB = params.directoryperdb;
         options.forRepair = params.repair;
-        return new StorageEngineImpl(new DevNullKVEngine(), options);
+        return std::make_unique<StorageEngineImpl>(std::make_unique<DevNullKVEngine>(), options);
     }
 
     virtual StringData getCanonicalName() const {