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refactor(transformer): duplicate_expression do not produce temp var for super (#7757)

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`TransformCtx::duplicate_expression` method introduced in #7754 don't create a temp var for `super`. This prepares it for use in logical assignment operator transform (#7745).
This commit is contained in:
overlookmotel 2024-12-10 02:28:25 +00:00
parent a750ebc324
commit 9c2a1b61b9
1 changed files with 6 additions and 1 deletions
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7
crates/oxc_transformer/src/common/duplicate.rs
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@ -109,11 +109,16 @@ impl<'a> TransformCtx<'a> {
self.var_declarations.create_uid_var(&ident.name, ctx)
}
// Reading `this` or `super` cannot have side effects, so no need for temp var
Expression::ThisExpression(this) => {
// Reading `this` cannot have side effects, so no need for temp var
let references = create_array(|| ctx.ast.expression_this(this.span));
return (expr, references);
}
Expression::Super(super_expr) => {
let references = create_array(|| ctx.ast.expression_super(super_expr.span));
return (expr, references);
}
// Anything else requires temp var
_ => self.var_declarations.create_uid_var_based_on_node(&expr, ctx),
};