File: check_place_is_initialized.rs

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rustc 1.86.0%2Bdfsg1-1
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#![feature(never_patterns)]
#![allow(incomplete_features)]

enum Void {}

fn main() {}

fn anything<T>() -> T {
    let x: Void;
    match x { ! }
    //~^ ERROR used binding `x` isn't initialized
}