mirror of https://github.com/rust-lang/rust
33 lines
619 B
Rust
33 lines
619 B
Rust
trait BufferMut {}
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struct Ctx<D>(D);
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trait BufferUdpStateContext<B> {}
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impl<B: BufferMut, C> BufferUdpStateContext<B> for C {}
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trait StackContext
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where
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Ctx<()>: for<'a> BufferUdpStateContext<&'a ()>,
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{
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type Dispatcher;
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}
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trait TimerContext {
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type Handler;
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}
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impl<C> TimerContext for C
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where
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C: StackContext,
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//~^ ERROR: is not satisfied [E0277]
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{
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type Handler = Ctx<C::Dispatcher>;
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//~^ ERROR: is not satisfied [E0277]
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}
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struct EthernetWorker<C>(C)
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where
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Ctx<()>: for<'a> BufferUdpStateContext<&'a ()>;
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impl<C> EthernetWorker<C> {}
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//~^ ERROR: is not satisfied [E0277]
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fn main() {}
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