File: missing-static-bound-from-impl.rs

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rustc 1.85.0%2Bdfsg3-1
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trait Original {
    fn f() -> impl Fn();
}

trait Erased {
    fn f(&self) -> Box<dyn Fn()>;
}

impl<T: Original> Erased for T {
    fn f(&self) -> Box<dyn Fn()> {
        Box::new(<T as Original>::f())
        //~^ ERROR the associated type `impl Fn()` may not live long enough
    }
}

fn main () {}