11 lines
204 B
Rust
11 lines
204 B
Rust
struct S;
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trait InOut<T> { type Out; }
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fn do_fold<B, F: InOut<B, Out=B>>(init: B, f: F) {}
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fn bot<T>() -> T { loop {} }
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fn main() {
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do_fold(bot(), ()); //~ ERROR `(): InOut<_>` is not satisfied
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}
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