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// Test structures with cyclic references.
// These can only be handled in pointer/callback mode,
// see associated .options files.
syntax = "proto2";
message TreeNode
{
optional int32 leaf = 1;
optional TreeNode left = 2;
optional TreeNode right = 3;
}
message Dictionary
{
repeated KeyValuePair dictItem = 1;
}
message KeyValuePair
{
required string key = 1;
optional string stringValue = 2;
optional int32 intValue = 3;
optional Dictionary dictValue = 4;
optional TreeNode treeValue = 5;
}
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