// check-pass
// edition:2018

#![allow(non_snake_case)]

use std::pin::Pin;
use std::rc::Rc;

struct Struct<'a> {
    x: &'a u32
}

impl<'a> Struct<'a> {
    async fn take_self(self, f: &u32) -> &u32 {
        f
    }

    async fn take_Self(self: Self, f: &u32) -> &u32 {
        f
    }

    async fn take_Box_Self(self: Box<Self>, f: &u32) -> &u32 {
        f
    }

    async fn take_Box_Box_Self(self: Box<Box<Self>>, f: &u32) -> &u32 {
        f
    }

    async fn take_Rc_Self(self: Rc<Self>, f: &u32) -> &u32 {
        f
    }

    async fn take_Box_Rc_Self(self: Box<Rc<Self>>, f: &u32) -> &u32 {
        f
    }

    // N/A
    //fn take_Pin_Self(self: Pin<Self>, f: &u32) -> &u32 {
    //    f
    //}

    // N/A
    //fn take_Box_Pin_Self(self: Box<Pin<Self>>, f: &u32) -> &u32 {
    //    f
    //}
}

fn main() { }
