File: borrowck-issue-2657-1.rs

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rustc 1.87.0%2Bdfsg1-1
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trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { }  }
impl<T> Fake for T { }


fn main() {
    let x: Option<Box<_>> = Some(Box::new(1));
    match x {
      Some(ref _y) => {
        let _a = x; //~ ERROR cannot move
        _y.use_ref();
      }
      _ => {}
    }
}