diff --git a/clang/test/CodeGenObjC/ivar-layout-64-bitfields.m b/clang/test/CodeGenObjC/ivar-layout-64-bitfields.m
index 69f53936782a..cb5611835f62 100644
--- a/clang/test/CodeGenObjC/ivar-layout-64-bitfields.m
+++ b/clang/test/CodeGenObjC/ivar-layout-64-bitfields.m
@@ -10,3 +10,31 @@
 @implementation I
 @end
 
+@interface J
+{
+    struct {
+        unsigned short _reserved : 16;
+
+        _Bool _draggedNodesAreDeletable: 1;
+        _Bool _draggedOutsideOutlineView : 1;
+        _Bool _adapterRespondsTo_addRootPaths : 1;
+        _Bool _adapterRespondsTo_moveDataNodes : 1;
+        _Bool _adapterRespondsTo_removeRootDataNode : 1;
+        _Bool _adapterRespondsTo_doubleClickDataNode : 1;
+        _Bool _adapterRespondsTo_selectDataNode : 1;
+        _Bool _adapterRespondsTo_textDidEndEditing : 1;
+
+        _Bool _adapterRespondsTo_updateAndSaveRoots : 1;
+        _Bool _adapterRespondsTo_askToDeleteRootNodes : 1;
+        _Bool _adapterRespondsTo_contextMenuForSelectedNodes : 1;
+        _Bool _adapterRespondsTo_pasteboardFilenamesForNodes : 1;
+        _Bool _adapterRespondsTo_writeItemsToPasteboard : 1;
+        _Bool _adapterRespondsTo_writeItemsToPasteboardXXXX : 1;
+    } _flags;
+}
+@end
+
+@implementation J
+@end
+
+