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EarlyBinder docs #104194

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Nov 10, 2022
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EarlyBinder docs #104194

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docs
BoxyUwU Nov 9, 2022
2566701
broken links go brrrrr
BoxyUwU Nov 10, 2022
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3 changes: 3 additions & 0 deletions compiler/rustc_middle/src/ty/subst.rs
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Expand Up @@ -506,6 +506,9 @@ impl<'tcx, T: TypeVisitable<'tcx>> TypeVisitable<'tcx> for &'tcx ty::List<T> {
}
}

/// Similar to [`super::Binder`] except that it tracks early bound generics, i.e. `struct Foo<T>(T)`
/// needs `T` substituted immediately. This type primarily exists to avoid forgetting to call
/// `subst`.
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
#[derive(Encodable, Decodable, HashStable)]
pub struct EarlyBinder<T>(pub T);
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