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#![allow(dead_code)]
fn foo<'a, 'b>(x: &'a u32, y: &'b u32) -> (&'a u32, &'b u32)
where
'a: 'b,
{
(x, y)
}
fn bar<'a, 'b>(x: &'a u32, y: &'b u32) -> (&'a u32, &'b u32) {
foo(x, y)
//~^ ERROR lifetime may not live long enough
}
fn main() {}
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