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struct S {}
trait T<'a> {
type A;
}
impl T<'_> for S {
type A = u32;
}
fn foo(x: impl Fn(<S as T<'_>>::A) -> <S as T<'_>>::A) {}
//~^ ERROR binding for associated type `Output` references an anonymous lifetime
//~| NOTE lifetimes appearing in an associated or opaque type are not considered constrained
//~| NOTE consider introducing a named lifetime parameter
fn main() {}
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