![]() The existing code produces `Some(kw::Empty)` for these invalid forms: - a non-name-value, e.g. `#[rustc_allowed_through_unstable_modules]` - a non-string arg, e.g. `#[rustc_allowed_through_unstable_modules = 3]` The new code avoids the `kw::Empty` and is a little shorter. It will produce `None` in those cases, which means E0789 won't be produced if the `stable` attribute is missing for these invalid forms. This doesn't matter, because these invalid forms will trigger an "malformed `rustc_allowed_through_unstable_modules` attribute" anyway. |
||
---|---|---|
.. | ||
src | ||
Cargo.toml |