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25 lines
469 B
Rust
25 lines
469 B
Rust
//@ check-pass
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trait Gats<'a> {
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type Assoc;
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type Assoc2;
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}
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trait Trait: for<'a> Gats<'a> {
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fn foo<'a>(_: &mut <Self as Gats<'a>>::Assoc) -> <Self as Gats<'a>>::Assoc2;
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}
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impl<'a> Gats<'a> for () {
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type Assoc = &'a u32;
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type Assoc2 = ();
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}
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type GatsAssoc<'a, T> = <T as Gats<'a>>::Assoc;
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type GatsAssoc2<'a, T> = <T as Gats<'a>>::Assoc2;
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impl Trait for () {
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fn foo<'a>(_: &mut GatsAssoc<'a, Self>) -> GatsAssoc2<'a, Self> {}
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}
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fn main() {}
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