| error[E0658]: `catch` expression is experimental (see issue #31436) | |
| --> $DIR/feature-gate-catch_expr.rs:12:24 | |
| | | |
| LL | let catch_result = do catch { //~ ERROR `catch` expression is experimental | |
| | ________________________^ | |
| LL | | let x = 5; | |
| LL | | x | |
| LL | | }; | |
| | |_____^ | |
| | | |
| = help: add #![feature(catch_expr)] to the crate attributes to enable | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0658`. |