// check-fail trait Trait { type Type; } impl Trait for T { type Type = (); } fn f<'a, 'b>(_: <&'a &'b () as Trait>::Type) where 'a: 'a, 'b: 'b, { } fn g<'a, 'b>() { f::<'a, 'b>(()); //~^ ERROR lifetime may not live long enough } fn main() {}