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LibJS/Bytecode: Always return false on attempt to delete local variable
Since it is not possible for delete operator to return true when it is applied to local variable, DeleteVariable can safely always return false for locals. This also fixes operators/delete-local-variable.js in test-js.
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@ -298,6 +298,9 @@ CodeGenerationErrorOr<void> Generator::emit_delete_reference(JS::ASTNode const&
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{
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if (is<Identifier>(node)) {
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auto& identifier = static_cast<Identifier const&>(node);
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if (identifier.is_local())
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emit<Bytecode::Op::LoadImmediate>(Value(false));
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else
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emit<Bytecode::Op::DeleteVariable>(intern_identifier(identifier.string()));
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return {};
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}
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