weakref hash from sleepyut

loader/include/Geode/utils/cocos.hpp

@@ -401,6 +401,9 @@ namespace geode {
 
         WeakRef(std::shared_ptr<WeakRefController> obj) : m_controller(obj) {}
 
+        friend class std::hash<WeakRef<T>>;
+
+
     public:
         /**
          * Construct a WeakRef of an object. A weak reference is one that will 
@@ -972,6 +975,13 @@ namespace std {
             return std::hash<T*>()(ref.data());
         }
     };
+
+    template <typename T>
+    struct std::hash<geode::WeakRef<T>> {
+        size_t operator()(geode::WeakRef<T> const& ref) const {
+            return hash{}(ref.m_controller);
+        }
+    };
 }
 
 // more utils