File: do-not-suggest-adding-move-when-closure-is-already-marked-as-move.rs

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rustc 1.87.0%2Bdfsg1-1
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fn main() {
    let mut vec: Vec<i32> = Vec::new();
    let closure = move || {
        vec.clear();
        let mut iter = vec.iter();
        move || { iter.next() } //~ ERROR captured variable cannot escape `FnMut` closure bod
    };
}