11 lines
229 B
Rust
11 lines
229 B
Rust
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// miri issue #304
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fn main() {
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let mut y = 0;
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{
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let mut box_maybe_closure = Box::new(None);
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*box_maybe_closure = Some(|| { y += 1; });
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(box_maybe_closure.unwrap())();
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}
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assert_eq!(y, 1);
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}
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