{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"tcx.ensure_ok().coherent_trait(trait_ref.def_id)?;"}]}
                tcx.ensure_ok().coherent_trait(trait_ref.def_id)?;
                // other `Foo` impls are incoherent.
                let trait_span = hir_trait_ref.path.span;