syntax_data: {"ast_node_type":"variable","tokens":[{"end":53,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:     let codegen_attrs = tcx.codegen_fn_attrs(def_id);
context_before: ) -> Result<(), &'static str> {
context_after:     if tcx.has_attr(def_id, sym::rustc_no_mir_inline) {