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LibJS: Stop inheriting from Set in SetPrototype
This makes sure that is<Set> checks done on the Set prototype instead of on Set instances return false, thereby emulating the behaviour of the RequireInternalSlot abstract operation.
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5d57384bc4
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4 changed files with 18 additions and 18 deletions
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@ -22,18 +22,6 @@ Set::~Set()
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{
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}
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Set* Set::typed_this(VM& vm, GlobalObject& global_object)
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{
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auto* this_object = vm.this_value(global_object).to_object(global_object);
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if (!this_object)
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return {};
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if (!is<Set>(this_object)) {
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vm.throw_exception<TypeError>(global_object, ErrorType::NotA, "Set");
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return nullptr;
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}
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return static_cast<Set*>(this_object);
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}
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void Set::visit_edges(Cell::Visitor& visitor)
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{
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Object::visit_edges(visitor);
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