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trait Trait<'a> {}
impl<T> Trait<'_> for T {}
fn whatever() -> impl for<'a> Trait<'a> + for<'b> Trait<'b> {}
fn whatever2() -> impl for<'c> Fn(&'c ()) {
|_: &()| {}
}
fn main() {
let x: u32 = whatever();
//~^ ERROR mismatched types
let x2: u32 = whatever2();
//~^ ERROR mismatched types
}
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