19 lines
380 B
Rust
19 lines
380 B
Rust
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// check-pass
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use std::marker::PhantomData;
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use std::ops::Drop;
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// a >= b >= c >= a implies a = b = c
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struct DropMe<'a: 'b, 'b: 'c, 'c: 'a>(
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PhantomData<&'a ()>,
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PhantomData<&'b ()>,
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PhantomData<&'c ()>,
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);
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// a >= b, a >= c, b >= a, c >= a implies a = b = c
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impl<'a: 'b + 'c, 'b: 'a, 'c: 'a> Drop for DropMe<'a, 'b, 'c> {
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fn drop(&mut self) {}
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}
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fn main() {}
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