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error: expected identifier, found `1`
--> $DIR/issue-79099.rs:6:65
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LL | let f: impl core::future::Future<Output = u8> = async { 1 };
| ----- ^ expected identifier
| |
| `async` blocks are only allowed in Rust 2018 or later
|
= help: pass `--edition 2024` to `rustc`
= note: for more on editions, read https://doc.rust-lang.org/edition-guide
error[E0562]: `impl Trait` is not allowed in the type of variable bindings
--> $DIR/issue-79099.rs:6:16
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LL | let f: impl core::future::Future<Output = u8> = async { 1 };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: `impl Trait` is only allowed in arguments and return types of functions and methods
= note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information
= help: add `#![feature(impl_trait_in_bindings)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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 2 previous errors
For more information about this error, try `rustc --explain E0562`.
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