syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:             if self.tcx.fn_trait_kind_from_def_id(parent).is_some()
context_before:             let parent = self.tcx.parent(did);
context_after:                 && let Some(this) = args.first()