1 error[E0706]: functions in traits cannot be declared `async`
2 --> $DIR/issue-95307.rs:7:5
4 LL | async fn new() -> [u8; _];
5 | -----^^^^^^^^^^^^^^^^^^^^^
7 | `async` because of this
9 = note: `async` trait functions are not currently supported
10 = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait
11 = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
12 = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable
14 error: in expressions, `_` can only be used on the left-hand side of an assignment
15 --> $DIR/issue-95307.rs:7:28
17 LL | async fn new() -> [u8; _];
18 | ^ `_` not allowed here
20 error[E0658]: using `_` for array lengths is unstable
21 --> $DIR/issue-95307.rs:7:28
23 LL | async fn new() -> [u8; _];
26 = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information
27 = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable
29 error: aborting due to 3 previous errors
31 Some errors have detailed explanations: E0658, E0706.
32 For more information about an error, try `rustc --explain E0658`.