File: gat-static.rs

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rustc 1.87.0%2Bdfsg1-1
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//@ check-pass

trait Foo {
    type Assoc<'a>
    where
        Self: 'a;

    fn assoc(&mut self) -> Self::Assoc<'_>;
}

fn overlapping_mut<T>(mut t: T)
where
    T: Foo,
    for<'a> T::Assoc<'a>: 'static,
{
    let a = t.assoc();
    let b = t.assoc();
}

fn live_past_borrow<T>(mut t: T)
where
    T: Foo,
    for<'a> T::Assoc<'a>: 'static {
    let x = t.assoc();
    drop(t);
    drop(x);
}

fn main() {}