11 lines
212 B
Rust
11 lines
212 B
Rust
fn with_int<F>(f: F) where F: FnOnce(&isize) {
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let x = 3;
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f(&x);
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}
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fn main() {
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let mut x = None;
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with_int(|y| x = Some(y));
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//~^ ERROR borrowed data cannot be stored outside of its closure
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}
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