//@ run-rustfix
#![allow(non_snake_case, dead_code)]

use std::pin::Pin;

struct Struct {}

impl Struct {
    // Test using `&mut Struct` explicitly:

    fn ref_Struct<'a>(self: &mut Struct, f: &'a u32) -> &'a u32 {
        f
        //~^ ERROR lifetime may not live long enough
    }

    fn box_ref_Struct<'a>(self: Box<&mut Struct>, f: &'a u32) -> &'a u32 {
        f
        //~^ ERROR lifetime may not live long enough
    }

    fn pin_ref_Struct<'a>(self: Pin<&mut Struct>, f: &'a u32) -> &'a u32 {
        f
        //~^ ERROR lifetime may not live long enough
    }

    fn box_box_ref_Struct<'a>(self: Box<Box<&mut Struct>>, f: &'a u32) -> &'a u32 {
        f
        //~^ ERROR lifetime may not live long enough
    }

    fn box_pin_ref_Struct<'a>(self: Box<Pin<&mut Struct>>, f: &'a u32) -> &'a u32 {
        f
        //~^ ERROR lifetime may not live long enough
    }
}

fn main() {}