| error[E0271]: expected `{async block@$DIR/issue-78722-2.rs:13:13: 13:21}` to be a future that resolves to `u8`, but it resolves to `()` |
| --> $DIR/issue-78722-2.rs:11:30 |
| | |
| LL | fn concrete_use() -> F { |
| | ^ expected `()`, found `u8` |
| |
| error: item constrains opaque type that is not in its signature |
| --> $DIR/issue-78722-2.rs:15:20 |
| | |
| LL | let f: F = async { 1 }; |
| | ^^^^^^^^^^^ |
| | |
| = note: this item must mention the opaque type in its signature in order to be able to register hidden types |
| note: this item must mention the opaque type in its signature in order to be able to register hidden types |
| --> $DIR/issue-78722-2.rs:15:20 |
| | |
| LL | let f: F = async { 1 }; |
| | ^^^^^^^^^^^ |
| |
| error[E0658]: `async` blocks are not allowed in constants |
| --> $DIR/issue-78722-2.rs:15:20 |
| | |
| LL | let f: F = async { 1 }; |
| | ^^^^^^^^^^^ |
| | |
| = 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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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 3 previous errors |
| |
| Some errors have detailed explanations: E0271, E0658. |
| For more information about an error, try `rustc --explain E0271`. |
