error[E0506]: cannot assign to `*x` because it is borrowed
  --> $DIR/issue-74072-lifetime-name-annotations.rs:9:5
   |
LL | pub async fn async_fn(x: &mut i32) -> &i32 {
   |                          - let's call the lifetime of this reference `'1`
LL |     let y = &*x;
   |             --- borrow of `*x` occurs here
LL |     *x += 1;
   |     ^^^^^^^ assignment to borrowed `*x` occurs here
LL |     y
   |     - returning this value requires that `*x` is borrowed for `'1`

error[E0506]: cannot assign to `*x` because it is borrowed
  --> $DIR/issue-74072-lifetime-name-annotations.rs:16:9
   |
LL |         let y = &*x;
   |                 --- borrow of `*x` occurs here
LL |         *x += 1;
   |         ^^^^^^^ assignment to borrowed `*x` occurs here
LL |         y
   |         - returning this value requires that `*x` is borrowed for `'1`
LL |     })()
   |     - return type of async closure is &'1 i32

error[E0506]: cannot assign to `*x` because it is borrowed
  --> $DIR/issue-74072-lifetime-name-annotations.rs:24:9
   |
LL |     (async move || -> &i32 {
   |                       - let's call the lifetime of this reference `'1`
LL |         let y = &*x;
   |                 --- borrow of `*x` occurs here
LL |         *x += 1;
   |         ^^^^^^^ assignment to borrowed `*x` occurs here
LL |         y
   |         - returning this value requires that `*x` is borrowed for `'1`

error[E0506]: cannot assign to `*x` because it is borrowed
  --> $DIR/issue-74072-lifetime-name-annotations.rs:32:9
   |
LL |         let y = &*x;
   |                 --- borrow of `*x` occurs here
LL |         *x += 1;
   |         ^^^^^^^ assignment to borrowed `*x` occurs here
LL |         y
   |         - returning this value requires that `*x` is borrowed for `'1`
LL |     }
   |     - return type of async block is &'1 i32

error: aborting due to 4 previous errors

For more information about this error, try `rustc --explain E0506`.