21 lines
410 B
Rust
21 lines
410 B
Rust
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//@ check-pass
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// Another minimized regression test for #112832.
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trait Trait {
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type Assoc;
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}
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trait Sub<'a>: Trait<Assoc = <Self as Sub<'a>>::SubAssoc> {
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type SubAssoc;
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}
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// By using the where-clause we normalize `<T as Trait>::Assoc` to
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// `<T as Sub<'a>>::SubAssoc` where `'a` is an unconstrained region
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// variable.
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fn foo<T>(x: <T as Trait>::Assoc)
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where
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for<'a> T: Sub<'a>,
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{}
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fn main() {}
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