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error[E0658]: `async` blocks are not allowed in constants
--> $DIR/issue-78722.rs:13:20
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LL | let f: F = async { 1 };
| ^^^^^^^^^^^
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= 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
error[E0493]: destructors cannot be evaluated at compile-time
--> $DIR/issue-78722.rs:13:13
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LL | let f: F = async { 1 };
| ^ constants cannot evaluate destructors
...
LL | }],
| - value is dropped here
error[E0271]: expected `impl Future<Output = ()>` to be a future that resolves to `u8`, but it resolves to `()`
--> $DIR/issue-78722.rs:9:30
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LL | fn concrete_use() -> F {
| ^ expected `()`, found `u8`
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0271, E0493, E0658.
For more information about an error, try `rustc --explain E0271`.
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