| // check-pass | |
| // Regression test of #70944, should compile fine. | |
| use std::ops::Index; | |
| pub struct KeyA; | |
| pub struct KeyB; | |
| pub struct KeyC; | |
| pub trait Foo: Index<KeyA> + Index<KeyB> + Index<KeyC> {} | |
| pub trait FooBuilder { | |
| type Inner: Foo; | |
| fn inner(&self) -> &Self::Inner; | |
| } | |
| pub fn do_stuff(foo: &impl FooBuilder) { | |
| let inner = foo.inner(); | |
| &inner[KeyA]; | |
| &inner[KeyB]; | |
| &inner[KeyC]; | |
| } | |
| fn main() {} |