Fix forward declarations.

4 files changed, 7 insertions, 7 deletions

diff --git a/searchcore/src/tests/proton/documentdb/lid_space_compaction/lid_space_jobtest.h b/searchcore/src/tests/proton/documentdb/lid_space_compaction/lid_space_jobtest.h
index 2ca50c064bd..637314e2879 100644
--- a/searchcore/src/tests/proton/documentdb/lid_space_compaction/lid_space_jobtest.h
+++ b/searchcore/src/tests/proton/documentdb/lid_space_compaction/lid_space_jobtest.h
@@ -73,7 +73,7 @@ public:
     void job_is_re_enabled_when_remove_ops_are_no_longer_ongoing(bool remove_batch);
 };
 
-class MyCountJobRunner;
+struct MyCountJobRunner;
 
 struct MaxOutstandingJobTest : public JobTest {
     std::unique_ptr<MyCountJobRunner> runner;
diff --git a/searchcore/src/vespa/searchcore/proton/server/i_lid_space_compaction_handler.h b/searchcore/src/vespa/searchcore/proton/server/i_lid_space_compaction_handler.h
index 3e1e4aaa88a..46b3067075f 100644
--- a/searchcore/src/vespa/searchcore/proton/server/i_lid_space_compaction_handler.h
+++ b/searchcore/src/vespa/searchcore/proton/server/i_lid_space_compaction_handler.h
@@ -6,14 +6,14 @@
 #include <vector>
 
 namespace vespalib { class IDestructorCallback; }
-namespace search { class DocumentMetaData; }
+namespace search { struct DocumentMetaData; }
 namespace proton::documentmetastore { class OperationListener; }
 
 namespace proton {
 
 class MoveOperation;
 class CompactLidSpaceOperation;
-class IDocumentScanIterator;
+struct IDocumentScanIterator;
 
 /**
  * Interface for handling of lid space compaction, used by a LidSpaceCompactionJob.
diff --git a/searchcore/src/vespa/searchcore/proton/server/lid_space_compaction_job_base.h b/searchcore/src/vespa/searchcore/proton/server/lid_space_compaction_job_base.h
index bfce6d55c89..4d3d830b0fb 100644
--- a/searchcore/src/vespa/searchcore/proton/server/lid_space_compaction_job_base.h
+++ b/searchcore/src/vespa/searchcore/proton/server/lid_space_compaction_job_base.h
@@ -11,9 +11,9 @@
 namespace proton {
     class IDiskMemUsageNotifier;
     class IClusterStateChangedNotifier;
-    class IOperationStorer;
-    class ILidSpaceCompactionHandler;
-    class IDocumentScanIterator;
+    struct IOperationStorer;
+    struct ILidSpaceCompactionHandler;
+    struct IDocumentScanIterator;
     class RemoveOperationsRateTracker;
 }
 
diff --git a/searchcore/src/vespa/searchcore/proton/server/lid_space_compaction_job_take2.h b/searchcore/src/vespa/searchcore/proton/server/lid_space_compaction_job_take2.h
index 0d962d5f7a9..70aeaa04b59 100644
--- a/searchcore/src/vespa/searchcore/proton/server/lid_space_compaction_job_take2.h
+++ b/searchcore/src/vespa/searchcore/proton/server/lid_space_compaction_job_take2.h
@@ -5,7 +5,7 @@
 #include "lid_space_compaction_job_base.h"
 #include <vespa/document/bucket/bucketspace.h>
 
-namespace storage::spi { class BucketExecutor;}
+namespace storage::spi { struct BucketExecutor;}
 namespace proton {
     class IDiskMemUsageNotifier;
     class IClusterStateChangedNotifier;