syntax_data: {"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"ty::PredicateKind::DynCompatible(_def_id)"}]}
source_snippet:             ty::PredicateKind::DynCompatible(_def_id) => {}
context_before:             }
context_after:             ty::PredicateKind::Clause(ty::ClauseKind::ConstEvaluatable(uv)) => {