error[E0658]: #[unwind] is experimental (see issue #58760) | |
--> $DIR/feature-gate-unwind-attributes.rs:11:5 | |
| | |
LL | #[unwind(allowed)] | |
| ^^^^^^^^^^^^^^^^^^ | |
| | |
= help: add #![feature(unwind_attributes)] to the crate attributes to enable | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0658`. |