error: expected one of `extern`, `fn`, `safe`, or `unsafe`, found keyword `const`
  --> $DIR/ice-120503-async-const-method.rs:6:11
   |
LL |     async const fn bar(&self) {
   |     ------^^^^^
   |     |     |
   |     |     expected one of `extern`, `fn`, `safe`, or `unsafe`
   |     help: `const` must come before `async`: `const async`
   |
   = note: keyword order for functions declaration is `pub`, `default`, `const`, `async`, `unsafe`, `extern`

error[E0379]: functions in trait impls cannot be declared const
  --> $DIR/ice-120503-async-const-method.rs:6:11
   |
LL |     async const fn bar(&self) {
   |           ^^^^^-
   |           |
   |           functions in trait impls cannot be const
   |           help: remove the `const`

error: functions cannot be both `const` and `async`
  --> $DIR/ice-120503-async-const-method.rs:6:5
   |
LL |       async const fn bar(&self) {
   |       -^^^^ ^^^^^ `const` because of this
   |       |
   |  _____`async` because of this
   | |
LL | |
LL | |
LL | |
...  |
LL | |
LL | |     }
   | |_____-

error[E0407]: method `bar` is not a member of trait `MyTrait`
  --> $DIR/ice-120503-async-const-method.rs:6:5
   |
LL | /     async const fn bar(&self) {
LL | |
LL | |
LL | |
...  |
LL | |
LL | |     }
   | |_____^ not a member of trait `MyTrait`

error[E0425]: cannot find function `main8` in this scope
  --> $DIR/ice-120503-async-const-method.rs:11:9
   |
LL |         main8().await;
   |         ^^^^^ help: a function with a similar name exists: `main`
...
LL | fn main() {}
   | --------- similarly named function `main` defined here

error: aborting due to 5 previous errors

Some errors have detailed explanations: E0379, E0407, E0425.
For more information about an error, try `rustc --explain E0379`.