src/test/ui/async-await/issue-74072-lifetime-name-annotations.stderr

   1 error[E0506]: cannot assign to `*x` because it is borrowed
   2   --> $DIR/issue-74072-lifetime-name-annotations.rs:9:5
   3    |
   4 LL | pub async fn async_fn(x: &mut i32) -> &i32 {
   5    |                          - let's call the lifetime of this reference `'1`
   6 LL |     let y = &*x;
   7    |             --- borrow of `*x` occurs here
   8 LL |     *x += 1;
   9    |     ^^^^^^^ assignment to borrowed `*x` occurs here
  10 LL |     y
  11    |     - returning this value requires that `*x` is borrowed for `'1`
  12
  13 error[E0506]: cannot assign to `*x` because it is borrowed
  14   --> $DIR/issue-74072-lifetime-name-annotations.rs:16:9
  15    |
  16 LL |         let y = &*x;
  17    |                 --- borrow of `*x` occurs here
  18 LL |         *x += 1;
  19    |         ^^^^^^^ assignment to borrowed `*x` occurs here
  20 LL |         y
  21    |         - returning this value requires that `*x` is borrowed for `'1`
  22 LL |     })()
  23    |     - return type of async closure is &'1 i32
  24
  25 error[E0506]: cannot assign to `*x` because it is borrowed
  26   --> $DIR/issue-74072-lifetime-name-annotations.rs:24:9
  27    |
  28 LL |     (async move || -> &i32 {
  29    |                       - let's call the lifetime of this reference `'1`
  30 LL |         let y = &*x;
  31    |                 --- borrow of `*x` occurs here
  32 LL |         *x += 1;
  33    |         ^^^^^^^ assignment to borrowed `*x` occurs here
  34 LL |         y
  35    |         - returning this value requires that `*x` is borrowed for `'1`
  36
  37 error[E0506]: cannot assign to `*x` because it is borrowed
  38   --> $DIR/issue-74072-lifetime-name-annotations.rs:32:9
  39    |
  40 LL |         let y = &*x;
  41    |                 --- borrow of `*x` occurs here
  42 LL |         *x += 1;
  43    |         ^^^^^^^ assignment to borrowed `*x` occurs here
  44 LL |         y
  45    |         - returning this value requires that `*x` is borrowed for `'1`
  46 LL |     }
  47    |     - return type of async block is &'1 i32
  48
  49 error: aborting due to 4 previous errors
  50
  51 For more information about this error, try `rustc --explain E0506`.