fix: circular barrel file

crates/pack-tests/tests/snapshot/reexport_cycle_class_extends/config.json

@@ -0,0 +1,14 @@
+{
+  "config": {
+    "entry": [
+      {
+        "import": "input/index.js",
+        "name": "main"
+      }
+    ],
+    "optimization": {
+      "minify": false,
+      "moduleIds": "named"
+    }
+  }
+}

crates/pack-tests/tests/snapshot/reexport_cycle_class_extends/input/index.js

@@ -0,0 +1,3 @@
+import { Path } from './shape/index.js';
+
+export default Path;

crates/pack-tests/tests/snapshot/reexport_cycle_class_extends/input/shape/base.js

@@ -0,0 +1,10 @@
+import { makeArrow } from '../util/arrow.js';
+
+export default class Base {
+  constructor() {
+    this.type = 'base';
+  }
+  getArrow() {
+    return makeArrow(this);
+  }
+}

crates/pack-tests/tests/snapshot/reexport_cycle_class_extends/input/shape/index.js

@@ -0,0 +1,2 @@
+export { default as Base } from './base.js';
+export { default as Path } from './path.js';

crates/pack-tests/tests/snapshot/reexport_cycle_class_extends/input/shape/path.js

@@ -0,0 +1,8 @@
+import Base from './base.js';
+
+export default class Path extends Base {
+  constructor() {
+    super();
+    this.type = 'path';
+  }
+}

crates/pack-tests/tests/snapshot/reexport_cycle_class_extends/input/util/arrow.js

@@ -0,0 +1,5 @@
+import { Path } from '../shape/index.js';
+
+export function makeArrow(shape) {
+  return new Path();
+}

crates/pack-tests/tests/snapshot/reexport_cycle_class_extends/output/main.js

@@ -0,0 +1,5 @@
+(globalThis["TURBOPACK"] || (globalThis["TURBOPACK"] = [])).push([
+    typeof document === "object" ? document.currentScript : undefined,
+    {"otherChunks":["input_3c0c4cdb.js"],"runtimeModuleIds":["[project]/reexport_cycle_class_extends/input/index.js [client] (ecmascript)"]}
+]);
+// Dummy runtime