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LibJS: Support deleting local variables with operator delete
To make this cleaner i also moved the logic into Reference::delete_.
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14 changed files with 82 additions and 10 deletions
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@ -685,16 +685,7 @@ Value UnaryExpression::execute(Interpreter& interpreter, GlobalObject& global_ob
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auto reference = m_lhs->to_reference(interpreter, global_object);
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if (interpreter.exception())
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return {};
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if (reference.is_unresolvable())
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return Value(true);
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// FIXME: Support deleting locals
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VERIFY(!reference.is_local_variable());
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if (reference.is_global_variable())
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return Value(global_object.delete_property(reference.name()));
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auto* base_object = reference.base().to_object(global_object);
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if (!base_object)
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return {};
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return Value(base_object->delete_property(reference.name()));
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return Value(reference.delete_(global_object));
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}
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Value lhs_result;
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