Check in codegen test expectations.

test/codegen/expect/language/mixin_invalid_inheritance1_test_none_multi.js

Index: test/codegen/expect/language/mixin_invalid_inheritance1_test_none_multi.js
diff --git a/test/codegen/expect/language/mixin_invalid_inheritance1_test_none_multi.js b/test/codegen/expect/language/mixin_invalid_inheritance1_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..8ae0d8dc7f23d04e036ce8643d6f5941f3005142
--- /dev/null
+++ b/test/codegen/expect/language/mixin_invalid_inheritance1_test_none_multi.js
@@ -0,0 +1,24 @@
+dart_library.library('language/mixin_invalid_inheritance1_test_none_multi', null, /* Imports */[
+  'dart_sdk'
+], function load__mixin_invalid_inheritance1_test_none_multi(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const mixin_invalid_inheritance1_test_none_multi = Object.create(null);
+  let C = () => (C = dart.constFn(mixin_invalid_inheritance1_test_none_multi.C$()))();
+  let COfC = () => (COfC = dart.constFn(mixin_invalid_inheritance1_test_none_multi.C$(mixin_invalid_inheritance1_test_none_multi.C)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  mixin_invalid_inheritance1_test_none_multi.C$ = dart.generic(T => {
+    class C extends core.Object {}
+    dart.addTypeTests(C);
+    return C;
+  });
+  mixin_invalid_inheritance1_test_none_multi.C = C();
+  mixin_invalid_inheritance1_test_none_multi.main = function() {
+    return new (COfC())();
+  };
+  dart.fn(mixin_invalid_inheritance1_test_none_multi.main, VoidTodynamic());
+  // Exports:
+  exports.mixin_invalid_inheritance1_test_none_multi = mixin_invalid_inheritance1_test_none_multi;
+});