25 lines
316 B
Rust
25 lines
316 B
Rust
// Check that we don't have a cycle when we try to normalize `Self::U` in the
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// bound below.
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//@ check-pass
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trait Is {
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type T;
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}
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impl<U> Is for U {
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type T = U;
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}
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trait Obj {
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type U: Is<T = Self::U>;
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}
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fn is_obj<T: ?Sized + Obj>(_: &T) {}
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fn f(x: &dyn Obj<U = i32>) {
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is_obj(x)
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}
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fn main() {}
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