os-rust/src/test/ui/rust-2021/future-prelude-collision-unneeded.rs

// edition:2018
// check-pass
#![allow(unused)]
#![deny(rust_2021_prelude_collisions)]

struct S;

impl S {
    fn try_into(self) -> S {
        S
    }
}

// See https://github.com/rust-lang/rust/issues/86633
fn main() {
    let s = S;
    let s2 = s.try_into();
}