syntax_data: {"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"self.out.push(traits::Obligation::with_depth("}]}
source_snippet:                     self.out.push(traits::Obligation::with_depth(
context_before:                     let cause = self.cause(ObligationCauseCode::WellFormed(None));
context_after:                         tcx,