fix(runtime): type not found

.all-contributorsrc

@@ -1457,6 +1457,15 @@
       "contributions": [
         "review"
       ]
+    },
+    {
+      "login": "cn-cit",
+      "name": "cn-cit",
+      "avatar_url": "https://avatars.githubusercontent.com/u/27255477?v=4",
+      "profile": "https://github.com/cn-cit",
+      "contributions": [
+        "bug"
+      ]
     }
   ],
   "repoType": "github",

README.md

@@ -228,23 +228,24 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     </tr>
     <tr>
       <td align="center"><a href="https://github.com/arnogeurts-sqills"><img src="https://avatars.githubusercontent.com/u/79304871?v=4?s=100" width="100px;" alt=""/><br /><sub><b>arnogeurts-sqills</b></sub></a><br /><a href="https://github.com/aws/jsii/issues?q=author%3Aarnogeurts-sqills+label%3Abug" title="Bug reports">🐛</a> <a href="https://github.com/aws/jsii/commits?author=arnogeurts-sqills" title="Code">💻</a></td>
+      <td align="center"><a href="https://github.com/cn-cit"><img src="https://avatars.githubusercontent.com/u/27255477?v=4?s=100" width="100px;" alt=""/><br /><sub><b>cn-cit</b></sub></a><br /><a href="https://github.com/aws/jsii/issues?q=author%3Acn-cit+label%3Abug" title="Bug reports">🐛</a></td>
       <td align="center"><a href="https://github.com/deccy-mcc"><img src="https://avatars0.githubusercontent.com/u/45844893?v=4?s=100" width="100px;" alt=""/><br /><sub><b>deccy-mcc</b></sub></a><br /><a href="https://github.com/aws/jsii/issues?q=author%3Adeccy-mcc+label%3Abug" title="Bug reports">🐛</a></td>
       <td align="center"><a href="https://github.com/apps/dependabot-preview"><img src="https://avatars3.githubusercontent.com/in/2141?v=4?s=100" width="100px;" alt=""/><br /><sub><b>dependabot-preview[bot]</b></sub></a><br /><a href="https://github.com/aws/jsii/issues?q=author%3Adependabot-preview[bot]+label%3Abug" title="Bug reports">🐛</a> <a href="https://github.com/aws/jsii/pulls?q=is%3Apr+author%3Adependabot-preview[bot]" title="Maintenance">🚧</a></td>
       <td align="center"><a href="https://github.com/apps/dependabot"><img src="https://avatars0.githubusercontent.com/in/29110?v=4?s=100" width="100px;" alt=""/><br /><sub><b>dependabot[bot]</b></sub></a><br /><a href="https://github.com/aws/jsii/pulls?q=is%3Apr+author%3Adependabot[bot]" title="Maintenance">🚧</a></td>
       <td align="center"><a href="https://github.com/dheffx"><img src="https://avatars0.githubusercontent.com/u/22029918?v=4?s=100" width="100px;" alt=""/><br /><sub><b>dheffx</b></sub></a><br /><a href="https://github.com/aws/jsii/issues?q=author%3Adheffx+label%3Abug" title="Bug reports">🐛</a></td>
       <td align="center"><a href="https://github.com/gregswdl"><img src="https://avatars0.githubusercontent.com/u/47365273?v=4?s=100" width="100px;" alt=""/><br /><sub><b>gregswdl</b></sub></a><br /><a href="https://github.com/aws/jsii/issues?q=author%3Agregswdl+label%3Abug" title="Bug reports">🐛</a></td>
-      <td align="center"><a href="https://github.com/guyroberts21"><img src="https://avatars.githubusercontent.com/u/47118902?v=4?s=100" width="100px;" alt=""/><br /><sub><b>guyroberts21</b></sub></a><br /><a href="https://github.com/aws/jsii/commits?author=guyroberts21" title="Documentation">📖</a></td>
     </tr>
     <tr>
+      <td align="center"><a href="https://github.com/guyroberts21"><img src="https://avatars.githubusercontent.com/u/47118902?v=4?s=100" width="100px;" alt=""/><br /><sub><b>guyroberts21</b></sub></a><br /><a href="https://github.com/aws/jsii/commits?author=guyroberts21" title="Documentation">📖</a></td>
       <td align="center"><a href="https://github.com/mattBrzezinski"><img src="https://avatars.githubusercontent.com/u/4356074?v=4?s=100" width="100px;" alt=""/><br /><sub><b>mattBrzezinski</b></sub></a><br /><a href="https://github.com/aws/jsii/commits?author=mattBrzezinski" title="Documentation">📖</a></td>
       <td align="center"><a href="https://github.com/mergify"><img src="https://avatars.githubusercontent.com/u/18240476?v=4?s=100" width="100px;" alt=""/><br /><sub><b>mergify</b></sub></a><br /><a href="https://github.com/aws/jsii/pulls?q=is%3Apr+author%3Amergify" title="Maintenance">🚧</a></td>
       <td align="center"><a href="https://github.com/apps/mergify"><img src="https://avatars1.githubusercontent.com/in/10562?v=4?s=100" width="100px;" alt=""/><br /><sub><b>mergify[bot]</b></sub></a><br /><a href="https://github.com/aws/jsii/pulls?q=is%3Apr+author%3Amergify[bot]" title="Maintenance">🚧</a></td>
       <td align="center"><a href="https://github.com/nathannaveen"><img src="https://avatars.githubusercontent.com/u/42319948?v=4?s=100" width="100px;" alt=""/><br /><sub><b>nathannaveen</b></sub></a><br /><a href="https://github.com/aws/jsii/pulls?q=is%3Apr+author%3Anathannaveen" title="Maintenance">🚧</a></td>
       <td align="center"><a href="https://github.com/seiyashima"><img src="https://avatars2.githubusercontent.com/u/4947101?v=4?s=100" width="100px;" alt=""/><br /><sub><b>seiyashima42</b></sub></a><br /><a href="https://github.com/aws/jsii/issues?q=author%3Aseiyashima+label%3Abug" title="Bug reports">🐛</a> <a href="https://github.com/aws/jsii/commits?author=seiyashima" title="Code">💻</a> <a href="https://github.com/aws/jsii/commits?author=seiyashima" title="Documentation">📖</a></td>
       <td align="center"><a href="https://github.com/sullis"><img src="https://avatars3.githubusercontent.com/u/30938?v=4?s=100" width="100px;" alt=""/><br /><sub><b>sullis</b></sub></a><br /><a href="https://github.com/aws/jsii/commits?author=sullis" title="Code">💻</a></td>
-      <td align="center"><a href="https://github.com/vaneek"><img src="https://avatars1.githubusercontent.com/u/8113305?v=4?s=100" width="100px;" alt=""/><br /><sub><b>vaneek</b></sub></a><br /><a href="https://github.com/aws/jsii/issues?q=author%3Avaneek+label%3Abug" title="Bug reports">🐛</a></td>
     </tr>
     <tr>
+      <td align="center"><a href="https://github.com/vaneek"><img src="https://avatars1.githubusercontent.com/u/8113305?v=4?s=100" width="100px;" alt=""/><br /><sub><b>vaneek</b></sub></a><br /><a href="https://github.com/aws/jsii/issues?q=author%3Avaneek+label%3Abug" title="Bug reports">🐛</a></td>
       <td align="center"><a href="https://github.com/wendysophie"><img src="https://avatars.githubusercontent.com/u/54415551?v=4?s=100" width="100px;" alt=""/><br /><sub><b>wendysophie</b></sub></a><br /><a href="https://github.com/aws/jsii/issues?q=author%3Awendysophie+label%3Abug" title="Bug reports">🐛</a></td>
     </tr>
   </tbody>

packages/@jsii/kernel/src/kernel.ts

@@ -583,7 +583,7 @@ export class Kernel {
         case spec.TypeKind.Class:
         case spec.TypeKind.Enum:
           const constructor = this._findSymbol(fqn);
-          tagJsiiConstructor(constructor, fqn, assm.metadata.version);
+          tagJsiiConstructor(constructor, fqn);
       }
     }
   }

packages/@jsii/kernel/src/objects.ts

@@ -1,4 +1,5 @@
 import * as spec from '@jsii/spec';
+import * as assert from 'assert';
 
 import * as api from './api';
 import { JsiiFault } from './kernel';
@@ -15,15 +16,12 @@ const OBJID_SYMBOL = Symbol.for('$__jsii__objid__$');
 const IFACES_SYMBOL = Symbol.for('$__jsii__interfaces__$');
 
 /**
- * Symbol we use to tag the constructor of a JSII class
+ * Symbol we use to tag constructors that are exported from a JSII module.
  */
-const JSII_RTTI_SYMBOL = Symbol.for('jsii.rtti');
+const JSII_TYPE_FQN_SYMBOL = Symbol('$__jsii__fqn__$');
 
 interface ManagedConstructor {
-  readonly [JSII_RTTI_SYMBOL]: {
-    readonly fqn: string;
-    readonly version: string;
-  };
+  readonly [JSII_TYPE_FQN_SYMBOL]: string;
 }
 
 type MaybeManagedConstructor = Partial<ManagedConstructor>;
@@ -36,7 +34,7 @@ type MaybeManagedConstructor = Partial<ManagedConstructor>;
  * information.
  */
 export function jsiiTypeFqn(obj: any): string | undefined {
-  return (obj.constructor as MaybeManagedConstructor)[JSII_RTTI_SYMBOL]?.fqn;
+  return (obj.constructor as MaybeManagedConstructor)[JSII_TYPE_FQN_SYMBOL];
 }
 
 /**
@@ -96,19 +94,21 @@ function tagObject(obj: unknown, objid: string, interfaces?: string[]) {
 /**
  * Set the JSII FQN for classes produced by a given constructor
  */
-export function tagJsiiConstructor(
-  constructor: any,
-  fqn: string,
-  version: string,
-) {
-  if (Object.prototype.hasOwnProperty.call(constructor, JSII_RTTI_SYMBOL)) {
-    return;
+export function tagJsiiConstructor(constructor: any, fqn: string) {
+  if (Object.prototype.hasOwnProperty.call(constructor, JSII_TYPE_FQN_SYMBOL)) {
+    return assert(
+      constructor[JSII_TYPE_FQN_SYMBOL] === fqn,
+      `Unable to register ${constructor.name} as ${fqn}: it is already registerd with FQN ${constructor[JSII_TYPE_FQN_SYMBOL]}`,
+    );
   }
-  Object.defineProperty(constructor, JSII_RTTI_SYMBOL, {
+
+  // Mark this constructor as exported from a jsii module, so we know we
+  // should be considering it's FQN as a valid exported type.
+  Object.defineProperty(constructor, JSII_TYPE_FQN_SYMBOL, {
     configurable: false,
     enumerable: false,
     writable: false,
-    value: { fqn, version },
+    value: fqn,
   });
 }