File: two-phase-multi-mut.rs

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rustc 1.87.0%2Bdfsg1-1
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struct Foo {
}

impl Foo {
    fn method(&mut self, foo: &mut Foo) {
    }
}

fn main() {
    let mut foo = Foo { };
    foo.method(&mut foo);
    //~^     cannot borrow `foo` as mutable more than once at a time
    //~^^    cannot borrow `foo` as mutable more than once at a time
}