syntax_data: {"ast_node_type":"other","tokens":[{"end":14,"kind":"keyword","start":0,"text":"})"}]}
source_snippet:             })
context_before:                 if let TraitUpcastingUnsizeCandidate(i) = c.candidate { Some(i) } else { None }
context_after:             .try_reduce(|c1, c2| if has_non_region_infer { None } else { Some(c1.min(c2)) });