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perf(transformer): remove an allocation from arrow functions transform (#5412)

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Follow-up after #5356. No need to allocate a new `IdentifierReference` when we can just mutate the existing one.
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overlookmotel 2024-09-03 01:07:12 +00:00
parent be4642fc02
commit a1523c6cc8
1 changed files with 3 additions and 3 deletions
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6
crates/oxc_transformer/src/es2015/arrow_functions.rs
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@ -158,9 +158,9 @@ impl<'a> Traverse<'a> for ArrowFunctions<'a> {
if let JSXMemberExpressionObject::IdentifierReference(ident) = node {
if ident.name == "this" {
let mut new_ident = self.get_this_name(ctx).create_read_reference(ctx);
new_ident.span = ident.span;
*node = ctx.ast.jsx_member_expression_object_from_identifier_reference(new_ident);
let new_ident = self.get_this_name(ctx).create_read_reference(ctx);
ident.name = new_ident.name;
ident.reference_id = new_ident.reference_id;
}
}
}