1 // Test structures with cyclic references.
2 // These can only be handled in pointer/callback mode,
3 // see associated .options files.
9 optional int32 leaf = 1;
10 optional TreeNode left = 2;
11 optional TreeNode right = 3;
16 repeated KeyValuePair dictItem = 1;
21 required string key = 1;
22 optional string stringValue = 2;
23 optional int32 intValue = 3;
24 optional Dictionary dictValue = 4;
25 optional TreeNode treeValue = 5;