src/test/ui/traits/associated_type_bound/check-trait-object-bounds-2.stderr

   1 error[E0277]: expected a `FnOnce<(&i32,)>` closure, found `i32`
   2   --> $DIR/check-trait-object-bounds-2.rs:13:5
   3    |
   4 LL | fn f<T: for<'r> X<'r> + ?Sized>() {
   5    |         ------------- required by this bound in `f`
   6 ...
   7 LL |     f::<dyn for<'x> X<'x, F = i32>>();
   8    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected an `FnOnce<(&i32,)>` closure, found `i32`
   9    |
  10    = help: the trait `for<'r> FnOnce<(&'r i32,)>` is not implemented for `i32`
  11
  12 error: aborting due to previous error
  13
  14 For more information about this error, try `rustc --explain E0277`.