{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize,"}]}
                CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize, _),
            Rvalue::Cast(
                operand,