Fix confusing message in double_must_use lint Close #13003 As mentioned at #13003 it isn't quite clear what it means "an empty `#[must_use]` attribute" so clarify it changelog: [none]
Fix confusing message in double_must_use lint Close #13003 As mentioned at #13003 it isn't quite clear what it means "an empty `#[must_use]` attribute" so clarify it changelog: [none]