error[E0658]: or-patterns syntax is experimental | |
--> $DIR/feature-gate-or_patterns-leading-for.rs:7:9 | |
| | |
LL | for | A in 0 {} | |
| ^ | |
| | |
= note: for more information, see https://github.com/rust-lang/rust/issues/54883 | |
= help: add `#![feature(or_patterns)]` to the crate attributes to enable | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0658`. |