feat: Implement arbitrary-self-types
#19012
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rustbot
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Veykril
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Jan 24, 2025
crates/hir-def/src/lang_item.rs
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| @@ -372,6 +372,7 @@ language_item_table! { | |||
| DerefMut, sym::deref_mut, deref_mut_trait, Target::Trait, GenericRequirement::Exact(0); | |||
| DerefTarget, sym::deref_target, deref_target, Target::AssocTy, GenericRequirement::None; | |||
| Receiver, sym::receiver, receiver_trait, Target::Trait, GenericRequirement::None; | |||
| ReceiveTarget, sym::receiver_target, receiver_target, Target::AssocTy, GenericRequirement::None; | |||
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| ReceiveTarget, sym::receiver_target, receiver_target, Target::AssocTy, GenericRequirement::None; | |
| ReceiverTarget, sym::receiver_target, receiver_target, Target::AssocTy, GenericRequirement::None; |
crates/hir-ty/src/autoderef.rs
Outdated
| ) -> Option<Ty> { | ||
| let _p = tracing::info_span!("deref_by_trait").entered(); | ||
| if table.resolve_ty_shallow(&ty).inference_var(Interner).is_some() { | ||
| // don't try to deref unknown variables | ||
| return None; | ||
| } | ||
|
|
||
| let deref_trait = | ||
| db.lang_item(table.trait_env.krate, LangItem::Deref).and_then(|l| l.as_trait())?; | ||
| // let use_receiver_trait = false; |
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| // let use_receiver_trait = false; |
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Resolves #19002