tests/ui/deriving/deriving-via-extension-struct-like-enum-variant.rs


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// run-pass
#![allow(dead_code)]
#[derive(PartialEq, Debug)]
enum S {
    X { x: isize, y: isize },
    Y
}

pub fn main() {
    let x = S::X { x: 1, y: 2 };
    assert_eq!(x, x);
    assert!(!(x != x));
}