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Auto merge of #77856 - GuillaumeGomez:automatic-links-lint, r=jyn514,ollie27

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Add non_autolinks lint

Part of #77501.

r? `@jyn514`
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bors 2020-11-06 04:17:41 +00:00
commit f92b931045
34 changed files with 425 additions and 37 deletions
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compiler/rustc_trait_selection/src/traits/object_safety.rs
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@ -621,7 +621,7 @@ fn object_ty_for_trait<'tcx>(
///
/// In practice, we cannot use `dyn Trait` explicitly in the obligation because it would result
/// in a new check that `Trait` is object safe, creating a cycle (until object_safe_for_dispatch
/// is stabilized, see tracking issue https://github.com/rust-lang/rust/issues/43561).
/// is stabilized, see tracking issue <https://github.com/rust-lang/rust/issues/43561>).
/// Instead, we fudge a little by introducing a new type parameter `U` such that
/// `Self: Unsize<U>` and `U: Trait + ?Sized`, and use `U` in place of `dyn Trait`.
/// Written as a chalk-style query: