| error[E0658]: `async` blocks are not allowed in constants |
| --> $DIR/const-suggest-feature.rs:5:13 |
| | |
| LL | let x = async { 13 }; |
| | ^^^^^^^^^^^^ |
| | |
| = note: see issue #85368 <https://github.com/rust-lang/rust/issues/85368> for more information |
| = help: add `#![feature(const_async_blocks)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0658`. |