Check in codegen test expectations.

test/codegen/expect/language/export_cyclic_test.js

Index: test/codegen/expect/language/export_cyclic_test.js
diff --git a/test/codegen/expect/language/export_cyclic_test.js b/test/codegen/expect/language/export_cyclic_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..c2f237769f5fe1a37c1648c6d07a240667056572
--- /dev/null
+++ b/test/codegen/expect/language/export_cyclic_test.js
@@ -0,0 +1,55 @@
+dart_library.library('language/export_cyclic_test', null, /* Imports */[
+  'dart_sdk'
+], function load__export_cyclic_test(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const export_cyclic_test = Object.create(null);
+  const export_cyclic_helper1 = Object.create(null);
+  const export_cyclic_helper2 = Object.create(null);
+  const export_cyclic_helper3 = Object.create(null);
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  export_cyclic_test.A = class A extends core.Object {};
+  export_cyclic_test.main = function() {
+    core.print(new export_cyclic_test.A());
+    core.print(new export_cyclic_helper1.B());
+    core.print(new export_cyclic_helper2.C());
+    core.print(new export_cyclic_helper3.D());
+  };
+  dart.fn(export_cyclic_test.main, VoidTovoid());
+  export_cyclic_helper3.D = class D extends core.Object {};
+  export_cyclic_test.D = export_cyclic_helper3.D;
+  export_cyclic_helper2.C = class C extends core.Object {
+    new() {
+      this.a = null;
+      this.b = null;
+      this.c = null;
+      this.d = null;
+    }
+  };
+  export_cyclic_test.C = export_cyclic_helper2.C;
+  export_cyclic_helper1.B = class B extends core.Object {
+    new() {
+      this.a = null;
+      this.b = null;
+      this.c = null;
+      this.d = null;
+    }
+  };
+  export_cyclic_test.B = export_cyclic_helper1.B;
+  export_cyclic_helper1.A = export_cyclic_test.A;
+  export_cyclic_helper1.C = export_cyclic_helper2.C;
+  export_cyclic_helper1.D = export_cyclic_helper3.D;
+  export_cyclic_helper1.main = export_cyclic_test.main;
+  export_cyclic_helper2.A = export_cyclic_test.A;
+  export_cyclic_helper2.D = export_cyclic_helper3.D;
+  export_cyclic_helper2.B = export_cyclic_helper1.B;
+  export_cyclic_helper2.main = export_cyclic_test.main;
+  export_cyclic_helper2.D = export_cyclic_helper3.D;
+  // Exports:
+  exports.export_cyclic_test = export_cyclic_test;
+  exports.export_cyclic_helper1 = export_cyclic_helper1;
+  exports.export_cyclic_helper2 = export_cyclic_helper2;
+  exports.export_cyclic_helper3 = export_cyclic_helper3;
+});