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https://github.com/rust-lang/rust
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22 lines
417 B
Rust
22 lines
417 B
Rust
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//@ check-pass
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pub trait Archive {
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type Archived;
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}
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impl<T> Archive for Option<T> {
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type Archived = ();
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}
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pub type Archived<T> = <T as Archive>::Archived;
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pub trait Deserialize<D> {}
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const ARRAY_SIZE: usize = 32;
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impl<__D> Deserialize<__D> for ()
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where
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Option<[u8; ARRAY_SIZE]>: Archive,
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Option<[u8; ARRAY_SIZE]>: Archive,
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Archived<Option<[u8; ARRAY_SIZE]>>: Deserialize<__D>,
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{
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}
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fn main() {}
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