rust/src/test/ui/nll/user-annotations/normalize-self-ty.rs

24 lines
381 B
Rust
Raw Normal View History

// Regression test for #55183: check a case where the self type from
// the inherent impl requires normalization to be equal to the
// user-provided type.
//
// run-pass
trait Mirror {
type Me;
}
impl<T> Mirror for T {
type Me = T;
}
struct Foo<A, B>(A, B);
impl<A> Foo<A, <A as Mirror>::Me> {
fn m(b: A) { }
}
fn main() {
<Foo<&'static u32, &u32>>::m(&22);
}