syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"debug_assert!(!self.infcx.next_trait_solver());"}]}
source_snippet:         debug_assert!(!self.infcx.next_trait_solver());
context_before:     ) -> Result<EvaluationResult, OverflowError> {
context_after:         self.evaluation_probe(|this| {