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