error: free function without a body --> $DIR/issue-70736-async-fn-no-body-def-collector.rs:3:1 | LL | async fn free(); | ^^^^^^^^^^^^^^^- | | | help: provide a definition for the function: `{ }` error: associated function in `impl` without body --> $DIR/issue-70736-async-fn-no-body-def-collector.rs:7:5 | LL | async fn inherent(); | ^^^^^^^^^^^^^^^^^^^- | | | help: provide a definition for the function: `{ }` error: associated function in `impl` without body --> $DIR/issue-70736-async-fn-no-body-def-collector.rs:15:5 | LL | async fn associated(); | ^^^^^^^^^^^^^^^^^^^^^- | | | help: provide a definition for the function: `{ }` error[E0706]: functions in traits cannot be declared `async` --> $DIR/issue-70736-async-fn-no-body-def-collector.rs:11:5 | LL | async fn associated(); | -----^^^^^^^^^^^^^^^^^ | | | `async` because of this | = note: `async` trait functions are not currently supported = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait = note: see issue #91611 for more information = help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable error[E0706]: functions in traits cannot be declared `async` --> $DIR/issue-70736-async-fn-no-body-def-collector.rs:15:5 | LL | async fn associated(); | -----^^^^^^^^^^^^^^^^^ | | | `async` because of this | = note: `async` trait functions are not currently supported = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait = note: see issue #91611 for more information = help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0706`.