syntax_data: {"ast_node_type":"other","tokens":[{"end":9,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:         }
context_before:             collector: &'a mut OpaqueTypeCollector<'tcx>,
context_after:         impl<'v> intravisit::Visitor<'v> for TaitInBodyFinder<'_, '_> {