{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":".and_then(|monos|"}]}
                .and_then(|monos| monos.get(&self.args).cloned()),
                .upstream_monomorphizations_for(def)
            InstanceKind::DropGlue(_, Some(_)) => tcx.upstream_drop_glue_for(self.args),