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trait X<'a>
where
for<'b> <Self as X<'b>>::U: Clone,
{
type U: ?Sized;
}
fn f<'a, T: X<'a> + ?Sized>(x: &<T as X<'a>>::U) {
//~^ ERROR the trait bound `for<'b> <T as X<'b>>::U: Clone` is not satisfied
<<T as X<'_>>::U>::clone(x);
//~^ ERROR the trait bound `for<'b> <T as X<'b>>::U: Clone` is not satisfied
//~| ERROR the trait bound `for<'b> <T as X<'b>>::U: Clone` is not satisfied
//~| ERROR the trait bound `<T as X<'_>>::U: Clone` is not satisfied
}
pub fn main() {
f::<dyn X<'_, U = str>>("abc");
}
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