{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"tcx.type_of(self.did).instantiate(tcx,"}]}
        tcx.type_of(self.did).instantiate(tcx, args)
    pub fn ty(&self, tcx: TyCtxt<'tcx>, args: GenericArgsRef<'tcx>) -> Ty<'tcx> {
    }