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LibJS: Add symbol objects

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This commit adds the following classes: SymbolObject, SymbolConstructor,
SymbolPrototype, and Symbol. This commit does not introduce any
new functionality to the Object class, so they cannot be used as
property keys in objects.
This commit is contained in:
mattco98 2020-04-29 23:25:21 -07:00 • committed by Andreas Kling
parent b5b08fba92
commit 4ced126704
21 changed files with 819 additions and 3 deletions
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Libraries/LibJS/Runtime/Object.h
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@ -89,6 +89,7 @@ public:
virtual bool is_bound_function() const { return false; }
virtual bool is_native_property() const { return false; }
virtual bool is_string_object() const { return false; }
virtual bool is_symbol_object() const { return false; }
virtual const char* class_name() const override { return "Object"; }
virtual void visit_children(Cell::Visitor&) override;