syntax_data: {"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"(&cg_attrs.target_features,"}]}
source_snippet:                         (&cg_attrs.target_features, cg_attrs.safe_target_features)
context_before:                         let cg_attrs = self.tcx.codegen_fn_attrs(func_id);
context_after:                     }