35 lines
539 B
Rust
35 lines
539 B
Rust
// Regression test for #61311
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// We would ICE after failing to normalize `Self::Proj` in the `impl` below.
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// check-pass
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pub struct Unit;
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trait Obj {}
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trait Bound {}
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impl Bound for Unit {}
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pub trait HasProj {
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type Proj;
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}
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impl<T> HasProj for T {
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type Proj = Unit;
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}
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trait HasProjFn {
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type Proj;
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fn the_fn(_: Self::Proj);
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}
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impl HasProjFn for Unit
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where
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Box<dyn Obj + 'static>: HasProj,
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<Box<dyn Obj + 'static> as HasProj>::Proj: Bound,
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{
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type Proj = Unit;
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fn the_fn(_: Self::Proj) {}
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}
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fn main() {}
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