rust/tests/ui/borrowck/borrowck-in-static.rs

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// check that borrowck looks inside consts/statics
2019-05-28 13:46:13 -05:00
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();
}