rust/tests/ui/feature-gates/feature-gate-pin_ergonomics.rs

#![allow(dead_code)]

use std::pin::Pin;

struct Foo;

impl Foo {
    fn foo(self: Pin<&mut Self>) {
    }
}

fn foo(x: Pin<&mut Foo>) {
    let _y: &pin mut Foo = x; //~ ERROR pinned reference syntax is experimental
}

fn foo_sugar(_: &pin mut Foo) {} //~ ERROR pinned reference syntax is experimental

fn bar(x: Pin<&mut Foo>) {
    foo(x);
    foo(x); //~ ERROR use of moved value: `x`
}

fn baz(mut x: Pin<&mut Foo>) {
    x.foo();
    x.foo(); //~ ERROR use of moved value: `x`
}

fn baz_sugar(_: &pin const Foo) {} //~ ERROR pinned reference syntax is experimental

fn main() {}