{"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"WellKnownTrait::Copy"}]}
        WellKnownTrait::Copy => LangItem::Copy,
        WellKnownTrait::CoerceUnsized => LangItem::CoerceUnsized,
        WellKnownTrait::DiscriminantKind => LangItem::DiscriminantKind,