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14 lines
188 B
Rust
14 lines
188 B
Rust
trait A<Y, N> {
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type B;
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}
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type MaybeBox<T> = <T as A<T, Box<T>>>::B;
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struct P {
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t: MaybeBox<P>
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}
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impl<Y, N> A<Y, N> for P {
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type B = N;
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}
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fn main() {
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let t: MaybeBox<P>;
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}
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