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#![feature(trait_alias)]
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trait EqAlias = Eq;
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trait IteratorAlias = Iterator;
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fn main() {
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let _: &dyn EqAlias = &123;
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//~^ ERROR the trait `Eq` cannot be made into an object [E0038]
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let _: &dyn IteratorAlias = &vec![123].into_iter();
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//~^ ERROR must be specified
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}
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