| warning: the feature `unsafe_binders` is incomplete and may not be safe to use and/or cause compiler crashes | |
| --> $DIR/simple.rs:3:12 | |
| | | |
| LL | #![feature(unsafe_binders)] | |
| | ^^^^^^^^^^^^^^ | |
| | | |
| = note: see issue #130516 <https://github.com/rust-lang/rust/issues/130516> for more information | |
| = note: `#[warn(incomplete_features)]` on by default | |
| warning: 1 warning emitted | |