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#![feature(coerce_unsized)]
use std::ops::CoerceUnsized;
struct Foo<T: ?Sized, U: ?Sized> {
a: i32,
b: T, //~ ERROR E0277
c: U,
}
impl<T, U> CoerceUnsized<Foo<U, T>> for Foo<T, U> {}
//~^ ERROR E0375
fn main() {}
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