rust/tests/ui/issues/auxiliary/issue-111011.stderr

error[E0308]: mismatched types
  --> $DIR/issue-111011.rs:10:23
   |
LL |     foo(async move || {});
   |                       ^^ expected `Box<_>`, found `async` closure body
   |
   = note:            expected struct `Box<_>`
           found `async` closure body `[async closure body@$DIR/issue-111011.rs:10:23: 10:25]`
   = note: for more on the distinction between the stack and the heap, read https://doc.rust-lang.org/book/ch15-01-box.html, https://doc.rust-lang.org/rust-by-example/std/box.html, and https://doc.rust-lang.org/std/boxed/index.html

error[E0308]: mismatched types
  --> $DIR/issue-111011.rs:11:9
   |
LL |     bar(async move || {});
   |     --- ^^^^^^^^^^^^^^^^ expected `Box<dyn FnOnce() -> _>`, found closure
   |     |
   |     arguments to this function are incorrect
   |
   = note: expected struct `Box<(dyn FnOnce() -> _ + 'static)>`
             found closure `{closure@$DIR/issue-111011.rs:11:9: 11:22}`
   = note: for more on the distinction between the stack and the heap, read https://doc.rust-lang.org/book/ch15-01-box.html, https://doc.rust-lang.org/rust-by-example/std/box.html, and https://doc.rust-lang.org/std/boxed/index.html
note: function defined here
  --> $DIR/issue-111011.rs:7:4
   |
LL | fn bar<X>(x: Box<dyn FnOnce() -> X>) {}
   |    ^^^    -------------------------
help: store this in the heap by calling `Box::new`
   |
LL |     bar(Box::new(async move || {}));
   |         +++++++++                +

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0308`.