error: compilation successful
  --> $DIR/cfg_attr_path.rs:21:1
   |
LL | / fn main() { //~ ERROR compilation successful
LL | |     let _ = auxiliary::namespaced_enums::Foo::A;
LL | |     let _ = auxiliary::nonexistent_file::Foo::A;
LL | | }
   | |_^

error: aborting due to previous error