bjoernager/rust
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Lowering field access for anonymous adts

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This commit is contained in:
Frank King 2024-01-04 21:45:06 +08:00
parent 36d7e7fd3f
commit 0c0df4efe0
18 changed files with 391 additions and 71 deletions
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6
compiler/rustc_resolve/src/lib.rs
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@ -1016,6 +1016,8 @@ pub struct Resolver<'a, 'tcx> {
binding_parent_modules: FxHashMap<NameBinding<'a>, Module<'a>>,
underscore_disambiguator: u32,
/// Disambiguator for anonymous adts.
empty_disambiguator: u32,
/// Maps glob imports to the names of items actually imported.
glob_map: FxHashMap<LocalDefId, FxHashSet<Symbol>>,
@ -1367,6 +1369,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
module_children: Default::default(),
trait_map: NodeMap::default(),
underscore_disambiguator: 0,
empty_disambiguator: 0,
empty_module,
module_map,
block_map: Default::default(),
@ -1734,6 +1737,9 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
let disambiguator = if ident.name == kw::Underscore {
self.underscore_disambiguator += 1;
self.underscore_disambiguator
} else if ident.name == kw::Empty {
self.empty_disambiguator += 1;
self.empty_disambiguator
} else {
0
};