23 lines
345 B
Rust
23 lines
345 B
Rust
struct r {
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i: @mut int,
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drop { *(self.i) += 1; }
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}
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fn r(i: @mut int) -> r {
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r {
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i: i
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}
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}
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fn main() {
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let i = @mut 0;
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// Even though these look like copies, they are guaranteed not to be
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{
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let a = r(i);
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let b = (a, 10);
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let (c, _d) = b;
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log(debug, c);
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}
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assert *i == 1;
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}
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