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trait Foo {
fn foo<'a>(x: &i32, y: &'a i32) -> &'a i32;
}
impl Foo for () {
fn foo<'a>(x: &'a i32, y: &'a i32) -> &'a i32 {
//~^ ERROR `impl` item signature doesn't match `trait` item signature
if x > y { x } else { y }
}
}
fn main() {}
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