Check in codegen test expectations.

test/codegen/expect/language/override_inheritance_method_test_23_multi.js

Index: test/codegen/expect/language/override_inheritance_method_test_23_multi.js
diff --git a/test/codegen/expect/language/override_inheritance_method_test_23_multi.js b/test/codegen/expect/language/override_inheritance_method_test_23_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..9b547a54f4a78e85e33c235c77d75102c3c7cf07
--- /dev/null
+++ b/test/codegen/expect/language/override_inheritance_method_test_23_multi.js
@@ -0,0 +1,37 @@
+dart_library.library('language/override_inheritance_method_test_23_multi', null, /* Imports */[
+  'dart_sdk'
+], function load__override_inheritance_method_test_23_multi(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const override_inheritance_method_test_23_multi = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  override_inheritance_method_test_23_multi.A = class A extends core.Object {
+    method23(a) {
+      return null;
+    }
+  };
+  dart.setSignature(override_inheritance_method_test_23_multi.A, {
+    methods: () => ({method23: dart.definiteFunctionType(dart.dynamic, [core.int])})
+  });
+  override_inheritance_method_test_23_multi.B = class B extends override_inheritance_method_test_23_multi.A {};
+  override_inheritance_method_test_23_multi.I = class I extends core.Object {};
+  override_inheritance_method_test_23_multi.J = class J extends core.Object {};
+  override_inheritance_method_test_23_multi.Class = class Class extends override_inheritance_method_test_23_multi.B {
+    method23(a) {
+      return null;
+    }
+  };
+  override_inheritance_method_test_23_multi.Class[dart.implements] = () => [override_inheritance_method_test_23_multi.I, override_inheritance_method_test_23_multi.J];
+  dart.setSignature(override_inheritance_method_test_23_multi.Class, {
+    methods: () => ({method23: dart.definiteFunctionType(dart.dynamic, [core.num])})
+  });
+  override_inheritance_method_test_23_multi.SubClass = class SubClass extends override_inheritance_method_test_23_multi.Class {};
+  override_inheritance_method_test_23_multi.main = function() {
+    new override_inheritance_method_test_23_multi.SubClass();
+  };
+  dart.fn(override_inheritance_method_test_23_multi.main, VoidTodynamic());
+  // Exports:
+  exports.override_inheritance_method_test_23_multi = override_inheritance_method_test_23_multi;
+});