Check in codegen test expectations.

test/codegen/expect/language/const_instance_field_test_none_multi.js

Index: test/codegen/expect/language/const_instance_field_test_none_multi.js
diff --git a/test/codegen/expect/language/const_instance_field_test_none_multi.js b/test/codegen/expect/language/const_instance_field_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..cefabe2815d75b6cb52e8d163cf9a1157fdadcb0
--- /dev/null
+++ b/test/codegen/expect/language/const_instance_field_test_none_multi.js
@@ -0,0 +1,17 @@
+dart_library.library('language/const_instance_field_test_none_multi', null, /* Imports */[
+  'dart_sdk'
+], function load__const_instance_field_test_none_multi(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const const_instance_field_test_none_multi = Object.create(null);
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  const_instance_field_test_none_multi.C = class C extends core.Object {};
+  const_instance_field_test_none_multi.main = function() {
+    new const_instance_field_test_none_multi.C();
+  };
+  dart.fn(const_instance_field_test_none_multi.main, VoidTovoid());
+  // Exports:
+  exports.const_instance_field_test_none_multi = const_instance_field_test_none_multi;
+});