]> git.lizzy.rs Git - rust.git/blob - src/test/ui/self/arbitrary_self_types_unsized_struct.rs
Rollup merge of #90498 - joshtriplett:target-tier-policy-draft-updates, r=Mark-Simulacrum
[rust.git] / src / test / ui / self / arbitrary_self_types_unsized_struct.rs
1 // run-pass
2
3 use std::rc::Rc;
4
5 struct Foo<T: ?Sized>(T);
6
7 impl Foo<[u8]> {
8     fn len(self: Rc<Self>) -> usize {
9         self.0.len()
10     }
11 }
12
13 fn main() {
14     let rc = Rc::new(Foo([1u8,2,3])) as Rc<Foo<[u8]>>;
15     assert_eq!(3, rc.len());
16 }