18 lines
400 B
Rust
18 lines
400 B
Rust
// exec-env:RUST_POISON_ON_FREE=1
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fn main() {
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let mut x = @{f: ~3};
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match x {
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@{f: b_x} => {
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assert *b_x == 3;
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assert ptr::addr_of(&(*x.f)) == ptr::addr_of(&(*b_x));
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x = @{f: ~4};
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debug!("ptr::addr_of(*b_x) = %x", ptr::addr_of(&(*b_x)) as uint);
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assert *b_x == 3;
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assert ptr::addr_of(&(*x.f)) != ptr::addr_of(&(*b_x));
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}
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}
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}
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