| error[E0658]: exclusive range pattern syntax is experimental | |
| --> $DIR/feature-gate-exclusive-range-pattern.rs:3:9 | |
| | | |
| LL | 0 .. 3 => {} | |
| | ^^^^^^ | |
| | | |
| = note: for more information, see https://github.com/rust-lang/rust/issues/37854 | |
| = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0658`. |