]> git.lizzy.rs Git - rust.git/blob - src/test/rustdoc-ui/normalize-cycle.rs
rustdoc: Early doc link resolution fixes and refactorings
[rust.git] / src / test / rustdoc-ui / normalize-cycle.rs
1 // check-pass
2 // Regresion test for <https://github.com/rust-lang/rust/issues/79459>.
3 pub trait Query {}
4
5 pub trait AsQuery {
6     type Query;
7 }
8
9 impl<T: Query> AsQuery for T {
10     type Query = T;
11 }
12
13 pub trait SelectDsl<Selection> {
14     type Output;
15 }
16
17 impl<T, Selection> SelectDsl<Selection> for T
18 where
19     T: AsQuery,
20     T::Query: SelectDsl<Selection>,
21 {
22     type Output = <T::Query as SelectDsl<Selection>>::Output;
23 }
24
25 pub type Select<Source, Selection> = <Source as SelectDsl<Selection>>::Output;