File: borrowck-in-static.rs

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rustc 1.85.0%2Bdfsg3-1
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// check that borrowck looks inside consts/statics

static FN : &'static (dyn Fn() -> Box<dyn Fn()->Box<i32>> + Sync) = &|| {
    let x = Box::new(0);
    Box::new(|| x) //~ ERROR cannot move out of `x`, a captured variable in an `Fn` closure
};

fn main() {
    let f = (FN)();
    f();
    f();
}