syntax_data: {"ast_node_type":"other","tokens":[{"end":34,"kind":"keyword","start":0,"text":")"}]}
source_snippet: ) -> Vec<ty::PolyTraitRef<'tcx>> {
context_before:     target_trait_def_id: DefId,
context_after:     if source_trait_ref.def_id() == target_trait_def_id {