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21 lines
490 B
Rust
21 lines
490 B
Rust
// revisions: old next
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//[next] compile-flags: -Znext-solver
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// Tests that we consider `T: Sugar + Fruit` to be ambiguous, even
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// though no impls are found.
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struct Sweet<X>(X);
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pub trait Sugar {}
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pub trait Fruit {}
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impl<T:Sugar> Sweet<T> { fn dummy(&self) { } }
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//~^ ERROR E0592
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impl<T:Fruit> Sweet<T> { fn dummy(&self) { } }
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trait Bar<X> {}
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struct A<T, X>(T, X);
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impl<X, T> A<T, X> where T: Bar<X> { fn f(&self) {} }
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//~^ ERROR E0592
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impl<X> A<i32, X> { fn f(&self) {} }
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fn main() {}
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