{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"Rvalue::Discriminant(ref"}]}
            Rvalue::Discriminant(ref place) => place.ty(local_decls, tcx).ty.discriminant_ty(tcx),
            }
            Rvalue::NullaryOp(NullOp::SizeOf | NullOp::AlignOf | NullOp::OffsetOf(..), _) => {