{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"OpaqueHiddenInferredBound:"}]}
            OpaqueHiddenInferredBound: OpaqueHiddenInferredBound,
            AsmLabels: AsmLabels,
            MultipleSupertraitUpcastable: MultipleSupertraitUpcastable,