Zack
6fc828e864
Reviewed-on: #4 Co-authored-by: Zack <zack@bfpower.io> Co-committed-by: Zack <zack@bfpower.io>
32 lines
610 B
Rust
32 lines
610 B
Rust
#![feature(async_fn_in_trait, impl_trait_projections, never_type)]
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use node_poll_variants::PollVariants;
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use physical_node::transducer::input::Poll;
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#[derive(PollVariants)]
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#[value_type = "SecondT"]
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#[error_type = "!"]
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struct ExamplePoll<'a, FirstT, SecondT>
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where
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SecondT: Copy,
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{
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a: &'a i32,
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b: i32,
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first: FirstT,
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second: SecondT,
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}
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impl<'a, FirstT, SecondT> Poll for ExamplePoll<'a, FirstT, SecondT>
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where
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SecondT: Copy,
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{
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type Value = SecondT;
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type Error = !;
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async fn poll(&self) -> Result<Self::Value, Self::Error> {
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Ok(self.second)
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}
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}
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fn main() {}
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