syntax_data: {"ast_node_type":"variable","tokens":[{"end":74,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                         let cg_attrs = self.tcx.codegen_fn_attrs(func_id);
context_before:                     ty::FnDef(func_id, ..) => {
context_after:                         (&cg_attrs.target_features, cg_attrs.safe_target_features)