Turbopack HMR: Avoid infinite loops caused by cycles between modules …

…in the dependency chain. (vercel/turborepo#8210)

Previously, if a change were made in a module that participated in a
dependency cycle, gathering affected modules would loop infinitely. This
check prevents this.

Test Plan: Fixes #65537

crates/turbopack-ecmascript-runtime/js/src/dev/runtime/base/runtime-base.ts

@@ -986,6 +986,11 @@ function getAffectedModuleEffects(moduleId: ModuleId): ModuleEffect {
     const { moduleId, dependencyChain } = nextItem;
 
     if (moduleId != null) {
+      if (outdatedModules.has(moduleId)) {
+        // Avoid infinite loops caused by cycles between modules in the dependency chain.
+        continue;
+      }
+
       outdatedModules.add(moduleId);
     }