error: `debug_expand` should be set only once
 --> tests/ui/errors/attr.tuples.unique.debug-expand.rs:7:15
  |
7 |     #[tuples::debug_expand(path = "")]
  |               ^^^^^^^^^^^^

error: the first definition was here
 --> tests/ui/errors/attr.tuples.unique.debug-expand.rs:6:15
  |
6 |     #[tuples::debug_expand]
  |               ^^^^^^^^^^^^