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// 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 functions
(1, 2)
}
}
fn main() {}
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