rust/src/test/ui/async-await/async-borrowck-escaping-block-error.stderr

error[E0373]: async block may outlive the current function, but it borrows `x`, which is owned by the current function
  --> $DIR/async-borrowck-escaping-block-error.rs:6:20
   |
LL |     Box::new(async { x } )
   |                    ^^-^^
   |                    | |
   |                    | `x` is borrowed here
   |                    may outlive borrowed value `x`
   |
note: async block is returned here
  --> $DIR/async-borrowck-escaping-block-error.rs:4:20
   |
LL | fn test_boxed() -> Box<impl std::future::Future<Output = u32>> {
   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
help: to force the async block to take ownership of `x` (and any other referenced variables), use the `move` keyword
   |
LL |     Box::new(async move { x } )
   |                    ^^^^

error[E0373]: async block may outlive the current function, but it borrows `x`, which is owned by the current function
  --> $DIR/async-borrowck-escaping-block-error.rs:11:11
   |
LL |     async { *x }
   |           ^^--^^
   |           | |
   |           | `x` is borrowed here
   |           may outlive borrowed value `x`
   |
note: async block is returned here
  --> $DIR/async-borrowck-escaping-block-error.rs:11:5
   |
LL |     async { *x }
   |     ^^^^^^^^^^^^
help: to force the async block to take ownership of `x` (and any other referenced variables), use the `move` keyword
   |
LL |     async move { *x }
   |           ^^^^

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0373`.