QL code and tests for C#/C++/JavaScript.

javascript/ql/src/Declarations/examples/UnstableCyclicImport.js

@@ -0,0 +1,21 @@
+// services.js
+import { AudioService } from './audio'
+import { StoreService } from './store';
+
+export const services = [
+  AudioService,
+  StoreService
+];
+
+export function registerService(service) {
+  /* ... */
+}
+
+// audio.js
+import { registerService } from './services';
+
+export class AudioService {
+  static create() {
+    registerService(new AudioService());
+  }
+}