Fix derive syntax.
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@ -1589,8 +1589,8 @@ rustc_index::newtype_index! {
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/// declared, but a type name in a non-zero universe is a placeholder
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/// type -- an idealized representative of "types in general" that we
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/// use for checking generic functions.
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#[derive(HashStable)]
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pub struct UniverseIndex {
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derive [HashStable]
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DEBUG_FORMAT = "U{}",
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}
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}
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