File: eq-vec.rs

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rustc 1.87.0%2Bdfsg1-1
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fn main() {
    #[derive(Debug)]
    enum Foo {
        //~^ HELP consider annotating `Foo` with `#[derive(PartialEq)]`
        Bar,
        Qux,
    }

    let vec1 = vec![Foo::Bar, Foo::Qux];
    let vec2 = vec![Foo::Bar, Foo::Qux];
    assert_eq!(vec1, vec2);
    //~^ ERROR binary operation `==` cannot be applied to type `Vec<Foo>`
}