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refactor(semantic): reusing the same reference (#4529)

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A minor improvement
This commit is contained in:
Dunqing 2024-07-29 16:16:27 +00:00
parent c6a11bed1d
commit d914b14275
1 changed files with 6 additions and 6 deletions
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12
crates/oxc_semantic/src/builder.rs
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@ -438,25 +438,25 @@ impl<'a> SemanticBuilder<'a> {
|| flag.is_value() && symbol_flag.can_be_referenced_by_value()
|| flag.is_ts_type_query() && symbol_flag.is_import()
{
let reference = &mut self.symbols.references[*id];
// The non type-only ExportSpecifier can reference a type/value symbol,
// If the symbol is a value symbol and reference flag is not type-only, remove the type flag.
if symbol_flag.is_value() && !flag.is_type_only() {
*self.symbols.references[*id].flag_mut() -= ReferenceFlag::Type;
*reference.flag_mut() -= ReferenceFlag::Type;
} else {
// If the symbol is a type symbol and reference flag is not type-only, remove the value flag.
*self.symbols.references[*id].flag_mut() -= ReferenceFlag::Value;
*reference.flag_mut() -= ReferenceFlag::Value;
}
// import type { T } from './mod'; type A = typeof T
// ^ can reference type-only import
// If symbol is type-import, we need to replace the ReferenceFlag::Value with ReferenceFlag::Type
if flag.is_ts_type_query() && symbol_flag.is_type_import() {
let reference_flag = self.symbols.references[*id].flag_mut();
*reference_flag -= ReferenceFlag::Value;
*reference_flag |= ReferenceFlag::Type;
*reference.flag_mut() -= ReferenceFlag::Value;
*reference.flag_mut() |= ReferenceFlag::Type;
}
self.symbols.references[*id].set_symbol_id(symbol_id);
reference.set_symbol_id(symbol_id);
resolved_references.push(*id);
false
} else {