19 lines
420 B
Rust
19 lines
420 B
Rust
#[doc = "Operations on shared box types"];
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export ptr_eq;
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pure fn ptr_eq<T>(a: @T, b: @T) -> bool {
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#[doc = "Determine if two shared boxes point to the same object"];
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unsafe { ptr::addr_of(*a) == ptr::addr_of(*b) }
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}
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#[test]
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fn test() {
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let x = @3;
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let y = @3;
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assert (ptr_eq::<int>(x, x));
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assert (ptr_eq::<int>(y, y));
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assert (!ptr_eq::<int>(x, y));
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assert (!ptr_eq::<int>(y, x));
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}
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