syntax_data: {"ast_node_type":"other","tokens":[{"end":13,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:             }
context_before:                 self.infcx.tcx.trait_is_coinductive(data.def_id())
context_after:             ty::PredicateKind::Clause(ty::ClauseKind::WellFormed(_)) => {