bjoernager/rust
bjoernager/rust
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delegation: Implement list delegation

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```rust
reuse prefix::{a, b, c}
```
This commit is contained in:
Vadim Petrochenkov 2024-03-15 14:21:03 +03:00
parent 8387315ab3
commit c30b41012d
29 changed files with 511 additions and 60 deletions
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5
compiler/rustc_passes/src/hir_stats.rs
View file

@ -522,7 +522,8 @@ impl<'v> ast_visit::Visitor<'v> for StatCollector<'v> {
Impl,
MacCall,
MacroDef,
Delegation
Delegation,
DelegationMac
]
);
ast_visit::walk_item(self, i)
@ -650,7 +651,7 @@ impl<'v> ast_visit::Visitor<'v> for StatCollector<'v> {
fn visit_assoc_item(&mut self, i: &'v ast::AssocItem, ctxt: ast_visit::AssocCtxt) {
record_variants!(
(self, i, i.kind, Id::None, ast, AssocItem, AssocItemKind),
[Const, Fn, Type, MacCall, Delegation]
[Const, Fn, Type, MacCall, Delegation, DelegationMac]
);
ast_visit::walk_assoc_item(self, i, ctxt);
}

8
compiler/rustc_passes/src/lang_items.rs
View file

@ -285,7 +285,9 @@ impl<'ast, 'tcx> visit::Visitor<'ast> for LanguageItemCollector<'ast, 'tcx> {
ast::ItemKind::TraitAlias(_, _) => Target::TraitAlias,
ast::ItemKind::Impl(_) => Target::Impl,
ast::ItemKind::MacroDef(_) => Target::MacroDef,
ast::ItemKind::MacCall(_) => unreachable!("macros should have been expanded"),
ast::ItemKind::MacCall(_) | ast::ItemKind::DelegationMac(_) => {
unreachable!("macros should have been expanded")
}
};
self.check_for_lang(
@ -340,7 +342,9 @@ impl<'ast, 'tcx> visit::Visitor<'ast> for LanguageItemCollector<'ast, 'tcx> {
}
ast::AssocItemKind::Const(ct) => (Target::AssocConst, Some(&ct.generics)),
ast::AssocItemKind::Type(ty) => (Target::AssocTy, Some(&ty.generics)),
ast::AssocItemKind::MacCall(_) => unreachable!("macros should have been expanded"),
ast::AssocItemKind::MacCall(_) | ast::AssocItemKind::DelegationMac(_) => {
unreachable!("macros should have been expanded")
}
};
self.check_for_lang(