| error[E0658]: `try` expression is experimental | |
| --> $DIR/feature-gate-try_blocks.rs:4:33 | |
| | | |
| LL | let try_result: Option<_> = try { | |
| | _________________________________^ | |
| LL | | let x = 5; | |
| LL | | x | |
| LL | | }; | |
| | |_____^ | |
| | | |
| = note: see issue #31436 <https://github.com/rust-lang/rust/issues/31436> for more information | |
| = help: add `#![feature(try_blocks)]` to the crate attributes to enable | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0658`. |