syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"ty::OutlivesPredicate(rty,"}]}
source_snippet:                             ty::OutlivesPredicate(rty, r),
context_before:                         ty::Binder::dummy(ty::PredicateKind::Clause(ty::ClauseKind::TypeOutlives(
context_after:                         ))),