What does this output? struct Print(u32); impl Drop for Print { fn drop(&mut self) { println!("{}", self.0); } } fn main() { let t = (Print(31), Print(32)); let (ref x, ref y) = (Print(21), Print(22)); let (x, y) = (Print(11), Print(12)); }
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11 12 31 32
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Nope. Or at least, we have tests to check it and it is intentional.
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I could have sworn the drop order of struct fields is unspecified
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