syntax_data: {"ast_node_type":"variable","tokens":[{"end":48,"kind":"keyword","start":0,"text":"&&"}]}
source_snippet:                 && let Some(this) = args.first()
context_before:             if self.tcx.fn_trait_kind_from_def_id(parent).is_some()
context_after:                 && let Some(this) = this.as_type()