mirror of https://github.com/rust-lang/rust
26 lines
370 B
Rust
26 lines
370 B
Rust
//@ check-pass
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#![allow(dead_code)]
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trait MultiDispatch<T> {
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type O;
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}
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trait Trait: Sized {
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type A: MultiDispatch<Self::B, O = Self>;
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type B;
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fn new<U>(u: U) -> <Self::A as MultiDispatch<U>>::O
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where
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Self::A: MultiDispatch<U>;
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}
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fn test<T: Trait<B = i32>>(b: i32) -> T
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where
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T::A: MultiDispatch<i32>,
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{
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T::new(b)
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}
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fn main() {}
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