Check in codegen test expectations.

test/codegen/expect/language/setter_override_test_none_multi.js

Index: test/codegen/expect/language/setter_override_test_none_multi.js
diff --git a/test/codegen/expect/language/setter_override_test_none_multi.js b/test/codegen/expect/language/setter_override_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..1955aacde213b7df586494394c27f2e2f5203857
--- /dev/null
+++ b/test/codegen/expect/language/setter_override_test_none_multi.js
@@ -0,0 +1,26 @@
+dart_library.library('language/setter_override_test_none_multi', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__setter_override_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 setter_override_test_none_multi = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  setter_override_test_none_multi.A = class A extends core.Object {};
+  setter_override_test_none_multi.B = class B extends setter_override_test_none_multi.A {
+    static set foo(value) {
+      setter_override_test_none_multi.B.foo_ = value;
+    }
+  };
+  setter_override_test_none_multi.B.foo_ = null;
+  setter_override_test_none_multi.main = function() {
+    setter_override_test_none_multi.B.foo = 42;
+    expect$.Expect.equals(42, setter_override_test_none_multi.B.foo_);
+  };
+  dart.fn(setter_override_test_none_multi.main, VoidTodynamic());
+  // Exports:
+  exports.setter_override_test_none_multi = setter_override_test_none_multi;
+});