LibJS: Add JS_CELL macro and use it in all JS::Cell subclasses

This is similar to what we already had with JS_OBJECT (and also
JS_ENVIRONMENT) but sits at the top of the Cell inheritance hierarchy.

1 files changed, 2 insertions, 2 deletions

diff --git a/Userland/Libraries/LibJS/Runtime/Environment.h b/Userland/Libraries/LibJS/Runtime/Environment.h
index 6ff74a4a74..f25753aefa 100644
--- a/Userland/Libraries/LibJS/Runtime/Environment.h
+++ b/Userland/Libraries/LibJS/Runtime/Environment.h
@@ -23,6 +23,8 @@ public:                                    \
     virtual StringView class_name() const override { return #class_##sv; }
 
 class Environment : public Cell {
+    JS_CELL(Environment, Cell);
+
 public:
     virtual bool has_this_binding() const { return false; }
     virtual ThrowCompletionOr<Value> get_this_binding(VM&) const { return Value {}; }
@@ -48,8 +50,6 @@ public:
     template<typename T>
     bool fast_is() const = delete;
 
-    virtual StringView class_name() const override { return "Environment"sv; }
-
     // This flag is set on the entire variable environment chain when direct eval() is performed.
     // It is used to disable non-local variable access caching.
     bool is_permanently_screwed_by_eval() const { return m_permanently_screwed_by_eval; }