9 lines
201 B
Rust
9 lines
201 B
Rust
fn with_int(f: &mut dyn FnMut(&isize)) {
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}
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fn main() {
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let mut x: Option<&isize> = None;
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with_int(&mut |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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