//@ edition:2018
//@ run-rustfix
#![allow(non_snake_case, dead_code, elided_named_lifetimes)]

use std::pin::Pin;

struct Struct<'a> {
    data: &'a u32,
}

impl<'a> Struct<'a> {
    // Test using `&self` sugar:

    async fn ref_self<'b>(&'b self, f: &'b u32) -> &u32 {
        f
        //~^ ERROR lifetime may not live long enough
    }

    // Test using `&Self` explicitly:

    async fn ref_Self<'b>(self: &'b Self, f: &'b u32) -> &u32 {
        f
        //~^ ERROR lifetime may not live long enough
    }

    async fn box_ref_Self<'b>(self: Box<&'b Self>, f: &'b u32) -> &u32 {
        f
        //~^ ERROR lifetime may not live long enough
    }

    async fn pin_ref_Self<'b>(self: Pin<&'b Self>, f: &'b u32) -> &u32 {
        f
        //~^ ERROR lifetime may not live long enough
    }

    async fn box_box_ref_Self<'b>(self: Box<Box<&'b Self>>, f: &'b u32) -> &u32 {
        f
        //~^ ERROR lifetime may not live long enough
    }

    async fn box_pin_Self<'b>(self: Box<Pin<&'b Self>>, f: &'b u32) -> &u32 {
        f
        //~^ ERROR lifetime may not live long enough
    }
}

fn main() {}