syntax_data: {"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"&&"}]}
source_snippet:                     && let Some(intrinsic) = self.tcx.intrinsic(def_id)
context_before:                 } else if let ty::FnDef(def_id, _) = self.typeck_results.expr_ty(fun).kind()
context_after:                     && intrinsic.name == sym::box_new