//@ revisions: e2021 e2024 //@[e2021] edition: 2021 //@[e2024] edition: 2024 //@[e2024] compile-flags: -Zunstable-options //@ check-pass #![deny(rust_2024_prelude_collisions)] trait Meow { fn poll(&self) {} } impl Meow for T {} fn main() { // As the self type here is not `Pin<&mut _>`, the lint does not fire. ().poll(); }