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  • Add basic clauses for trait objects being wf
  • Push clauses for auto traits on TyKind::OpaqueType
  • Use a single match on the TyKind for Implemented goals
  • Normalize TyKind::Alias self types

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This LGTM, I think. I'm a bit surprised these cases weren't covered in some form before. r=me or maybe @nikomatsakis might want a look

let binders = Binders::with_fresh_type_var(interner, |ty_var| ty_var);

// forall<..., T> {
// <X as Y>::Z: Trait :- T: Trait, <X as Y>::Z == T
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This looks to me a lot like the sem-to-syn equality work

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@bors r+

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bors commented Nov 10, 2020

📌 Commit 575b0ec has been approved by jackh726

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bors commented Nov 10, 2020

⌛ Testing commit 575b0ec with merge 389a261...

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bors commented Nov 10, 2020

☀️ Test successful - checks-actions
Approved by: jackh726
Pushing 389a261 to master...

@bors bors merged commit 389a261 into rust-lang:master Nov 10, 2020
@matthewjasper matthewjasper deleted the clauses-cleanup branch November 10, 2020 22:26
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3 participants