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