14 lines
469 B
Rust
14 lines
469 B
Rust
// revisions: edition2015 edition2021
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//[edition2021]edition:2021
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#![allow(warnings)]
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fn ice() -> impl AsRef<Fn(&())> {
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//[edition2015]~^ ERROR: the trait bound `(): AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not satisfied [E0277]
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//[edition2021]~^^ ERROR: trait objects must include the `dyn` keyword [E0782]
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//[edition2021]~| ERROR: the trait bound `(): AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not satisfied [E0277]
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todo!()
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}
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fn main() {}
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