{"ast_node_type":"variable","tokens":[{"end":69,"kind":"keyword","start":0,"text":"&&"}]}
                    && let Some(trait_did) = trait_ref.trait_def_id()
                if let Some(trait_ref) = hir_bound.trait_ref()
                    && self.tcx().trait_may_define_assoc_item(trait_did, assoc_ident)