Check in codegen test expectations.

test/codegen/expect/language/abstract_syntax_test_none_multi.js

Index: test/codegen/expect/language/abstract_syntax_test_none_multi.js
diff --git a/test/codegen/expect/language/abstract_syntax_test_none_multi.js b/test/codegen/expect/language/abstract_syntax_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..40a8f2e235377d263732f31e8f1dffdffa3cfdc4
--- /dev/null
+++ b/test/codegen/expect/language/abstract_syntax_test_none_multi.js
@@ -0,0 +1,34 @@
+dart_library.library('language/abstract_syntax_test_none_multi', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__abstract_syntax_test_none_multi(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const abstract_syntax_test_none_multi = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  abstract_syntax_test_none_multi.main = function() {
+    let b = new abstract_syntax_test_none_multi.B();
+    expect$.Expect.equals(42, b.foo());
+  };
+  dart.fn(abstract_syntax_test_none_multi.main, VoidTodynamic());
+  abstract_syntax_test_none_multi.A = class A extends core.Object {};
+  abstract_syntax_test_none_multi.B = class B extends abstract_syntax_test_none_multi.A {
+    foo() {
+      return 42;
+    }
+    bar() {
+      return 87;
+    }
+  };
+  dart.setSignature(abstract_syntax_test_none_multi.B, {
+    methods: () => ({
+      foo: dart.definiteFunctionType(dart.dynamic, []),
+      bar: dart.definiteFunctionType(dart.dynamic, [])
+    })
+  });
+  // Exports:
+  exports.abstract_syntax_test_none_multi = abstract_syntax_test_none_multi;
+});