| error[E0658]: a #[start] function is an experimental feature whose signature may change over time (see issue #29633) | |
| --> $DIR/feature-gate-start.rs:12:1 | |
| | | |
| LL | fn foo() {} //~ ERROR: a #[start] function is an experimental feature | |
| | ^^^^^^^^^^^ | |
| | | |
| = help: add #![feature(start)] to the crate attributes to enable | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0658`. |