fix(WeakMap): Fix Proxy‑based wrappers

Author: ExE-Boss

lib/constructs/interface.js

@@ -1096,6 +1096,7 @@ class Interface {
 
     this.str += `
       });
+      utils.initWrapperImplMapping(obj, impl);
     `;
   }
 

lib/output/utils.js

@@ -32,7 +32,7 @@ function initWrapperImplMapping(wrapper, impl) {
     throw new Error("Internal error: wrapper->impl is already registered");
   }
   implForWrapperMap.set(wrapper, impl);
-  Object.defineProperty(impl, wrapperSymbol, { value: wrapper });
+  Object.defineProperty(impl, wrapperSymbol, { value: wrapper, configurable: true });
 }
 
 function wrapperForImpl(impl) {

test/__snapshots__/test.js.snap

@@ -2886,6 +2886,7 @@ exports.setup = function setup(obj, globalObject, constructorArgs = [], privateD
       return false;
     }
   });
+  utils.initWrapperImplMapping(obj, impl);
 
   if (Impl.init) {
     Impl.init(impl, privateData);
@@ -4636,6 +4637,7 @@ exports.setup = function setup(obj, globalObject, constructorArgs = [], privateD
       return false;
     }
   });
+  utils.initWrapperImplMapping(obj, impl);
 
   if (Impl.init) {
     Impl.init(impl, privateData);
@@ -5429,6 +5431,7 @@ exports.setup = function setup(obj, globalObject, constructorArgs = [], privateD
       return false;
     }
   });
+  utils.initWrapperImplMapping(obj, impl);
 
   if (Impl.init) {
     Impl.init(impl, privateData);
@@ -5816,6 +5819,7 @@ exports.setup = function setup(obj, globalObject, constructorArgs = [], privateD
       return false;
     }
   });
+  utils.initWrapperImplMapping(obj, impl);
 
   if (Impl.init) {
     Impl.init(impl, privateData);
@@ -6503,6 +6507,7 @@ exports.setup = function setup(obj, globalObject, constructorArgs = [], privateD
       return false;
     }
   });
+  utils.initWrapperImplMapping(obj, impl);
 
   if (Impl.init) {
     Impl.init(impl, privateData);