| error[E0658]: the `#[ffi_pure]` attribute is an experimental feature |
| --> $DIR/feature-gate-ffi_pure.rs:4:5 |
| | |
| LL | #[ffi_pure] |
| | ^^^^^^^^^^^ |
| | |
| = note: see issue #58329 <https://github.com/rust-lang/rust/issues/58329> for more information |
| = help: add `#![feature(ffi_pure)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0658`. |
