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https://github.com/rust-lang/rust
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18 lines
374 B
Rust
18 lines
374 B
Rust
// Tests that we consider `T: Sugar + Fruit` to be ambiguous, even
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// though no impls are found.
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pub trait Sugar {}
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pub trait Fruit {}
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pub trait Sweet {}
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impl<T:Sugar> Sweet for T { }
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impl<T:Fruit> Sweet for T { }
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//~^ ERROR E0119
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pub trait Foo<X> {}
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pub trait Bar<X> {}
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impl<X, T> Foo<X> for T where T: Bar<X> {}
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impl<X> Foo<X> for i32 {}
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//~^ ERROR E0119
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fn main() { }
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