31 lines
831 B
Rust
31 lines
831 B
Rust
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//@ check-pass
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//@ compile-flags: --crate-type=lib
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//@ revisions: current next
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//@ ignore-compare-mode-next-solver (explicit revisions)
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//@[next] compile-flags: -Znext-solver
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// Since #120752, also get alias-bound candidates from a nested self-type, so prefering
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// alias-bound over where-bound candidates can be incorrect. This test checks that case and that
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// we prefer non-nested alias-bound candidates over where-bound candidates over nested alias-bound
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// candidates.
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trait OtherTrait<'a> {
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type Assoc: ?Sized;
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}
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trait Trait
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where
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<Self::Assoc as OtherTrait<'static>>::Assoc: Sized,
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{
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type Assoc: for<'a> OtherTrait<'a>;
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}
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fn impls_sized<T: Sized>() {}
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fn foo<'a, T>()
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where
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T: Trait,
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for<'hr> <T::Assoc as OtherTrait<'hr>>::Assoc: Sized,
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{
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impls_sized::<<T::Assoc as OtherTrait<'a>>::Assoc>();
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}
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