syntax_data: {"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"ty::Binder::dummy(ty::OutlivesPredicate(explicit_bound,"}]}
source_snippet:                     ty::Binder::dummy(ty::OutlivesPredicate(explicit_bound, implicit_bound));
context_before:                 let outlives =
context_after:                 self.out.push(traits::Obligation::with_depth(