tests/pretty/pin-ergonomics.rs

//@ pp-exact

#![feature(pin_ergonomics)]
#![allow(dead_code, incomplete_features)]

use std::pin::Pin;

struct Foo;

impl Foo {
    fn baz(&pin mut self) {}

    fn baz_const(&pin const self) {}

    fn baz_lt<'a>(&'a pin mut self) {}

    fn baz_const_lt(&'_ pin const self) {}
}

fn foo(_: &pin mut Foo) {}
fn foo_lt<'a>(_: &'a pin mut Foo) {}

fn foo_const(_: &pin const Foo) {}
fn foo_const_lt(_: &'_ pin const Foo) {}

fn bar() {
    let mut x: Pin<&mut _> = &pin mut Foo;
    foo(x.as_mut());
    foo(x.as_mut());
    foo_const(x);

    let x: Pin<&_> = &pin const Foo;
    foo_const(x);
    foo_const(x);
}

fn patterns<'a>(&pin mut x: &pin mut i32, &pin const y: &'a pin const i32,
    ref pin mut z: i32, ref pin const w: i32) {}

fn main() {}