rust/tests/ui/suggestions/suggest-pin-macro.rs

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use std::pin::Pin;
use std::marker::PhantomPinned;
#[derive(Debug)]
struct Test {
_marker: PhantomPinned,
}
impl Test {
fn new() -> Self {
Test {
_marker: PhantomPinned, // This makes our type `!Unpin`
}
}
}
fn dummy(_: &mut Test) {}
pub fn main() {
let mut test1 = Test::new();
let mut test1 = unsafe { Pin::new_unchecked(&mut test1) };
dummy(test1.get_mut()); //~ ERROR E0277
}