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error[E0782]: trait objects must include the `dyn` keyword
--> $DIR/generic-with-implicit-hrtb-without-dyn.rs:6:24
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LL | fn ice() -> impl AsRef<Fn(&())> {
| ^^^^^^^
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help: add `dyn` keyword before this trait
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LL - fn ice() -> impl AsRef<Fn(&())> {
LL + fn ice() -> impl AsRef<dyn Fn(&())> {
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error[E0277]: the trait bound `(): AsRef<(dyn for<'r> Fn(&'r ()) + 'static)>` is not satisfied
--> $DIR/generic-with-implicit-hrtb-without-dyn.rs:6:13
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LL | fn ice() -> impl AsRef<Fn(&())> {
| ^^^^^^^^^^^^^^^^^^^ the trait `AsRef<(dyn for<'r> Fn(&'r ()) + 'static)>` is not implemented for `()`
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0277, E0782.
For more information about an error, try `rustc --explain E0277`.
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