syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"ty::Binder::dummy(ty::PredicateKind::Clause(ty::ClauseKind::TypeOutlives("}]}
source_snippet:                         ty::Binder::dummy(ty::PredicateKind::Clause(ty::ClauseKind::TypeOutlives(
context_before:                         self.param_env,
context_after:                             ty::OutlivesPredicate(rty, r),