1 error: cannot find attribute `dummy` in this scope
2 --> $DIR/derive-helper-legacy-spurious.rs:3:4
7 error: cannot determine resolution for the attribute macro `derive`
8 --> $DIR/derive-helper-legacy-spurious.rs:8:3
13 = note: import resolution is stuck, try simplifying macro imports
15 error: cannot find attribute `empty_helper` in this scope
16 --> $DIR/derive-helper-legacy-spurious.rs:9:3
21 error: aborting due to 3 previous errors