| //@ run-rustfix | |
| #![allow(unused)] | |
| trait Foo<T>: Sized { | |
| fn bar(i: i32, t: T, s: &Self) -> (T, i32); | |
| } | |
| impl Foo<usize> for () { | |
| fn bar(i: i32, t: usize, s: &()) -> (usize, i32) { | |
| //~^ ERROR the placeholder `_` is not allowed within types on item signatures for associated functions | |
| //~| ERROR type annotations needed | |
| (1, 2) | |
| } | |
| } | |
| fn main() {} |