{"ast_node_type":"function","tokens":[{"end":80,"kind":"keyword","start":0,"text":"pub"}]}
pub fn retpoline_features_by_flags(sess: &Session, features: &mut Vec<String>) {
/// Used by both LLVM and GCC since their target features are, conveniently, the same.
    // -Zretpoline without -Zretpoline-external-thunk enables