derive-helper-vs-legacy.rs

//@ check-pass
//@ aux-build:test-macros.rs

#[macro_use]
extern crate test_macros;

#[derive(Empty)]
#[empty_helper] // OK, this is both derive helper and legacy derive helper
#[derive(Empty)]
struct S;

fn main() {}

// ferrocene-annotations: fls_r6gj1p4gajnq
// Attribute derive