40 lines
540 B
Rust
40 lines
540 B
Rust
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//@ known-bug: #123134
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trait Api: Sized {
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type Device: ?Sized;
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}
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struct OpenDevice<A: Api>
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where
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A::Device: Sized,
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{
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device: A::Device,
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queue: (),
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}
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trait Adapter {
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type A: Api;
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fn open() -> OpenDevice<Self::A>
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where
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<Self::A as Api>::Device: Sized;
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}
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struct ApiS;
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impl Api for ApiS {
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type Device = [u8];
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}
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impl<T> Adapter for T {
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type A = ApiS;
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fn open() -> OpenDevice<Self::A>
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where
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<Self::A as Api>::Device: Sized,
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{
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unreachable!()
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}
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}
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pub fn main() {}
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