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24 lines
470 B
Rust
24 lines
470 B
Rust
// This is a non-regression test for issue #126670 where RPITIT refinement checking encountered
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// errors during resolution and ICEd.
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//@ edition: 2018
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pub trait Mirror {
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type Assoc;
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}
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impl<T: ?Sized> Mirror for () {
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//~^ ERROR the type parameter `T` is not constrained
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type Assoc = T;
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}
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pub trait First {
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async fn first() -> <() as Mirror>::Assoc;
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//~^ ERROR type annotations needed
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}
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impl First for () {
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async fn first() {}
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}
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fn main() {}
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