Check in codegen test expectations.

test/codegen/expect/language/field_type_check2_test_01_multi.js

Index: test/codegen/expect/language/field_type_check2_test_01_multi.js
diff --git a/test/codegen/expect/language/field_type_check2_test_01_multi.js b/test/codegen/expect/language/field_type_check2_test_01_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..0b759ff08f94af6ff33913e9fa44dadb9fd58606
--- /dev/null
+++ b/test/codegen/expect/language/field_type_check2_test_01_multi.js
@@ -0,0 +1,33 @@
+dart_library.library('language/field_type_check2_test_01_multi', null, /* Imports */[
+  'dart_sdk'
+], function load__field_type_check2_test_01_multi(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const field_type_check2_test_01_multi = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  field_type_check2_test_01_multi.A = class A extends core.Object {
+    new() {
+      this.a = null;
+    }
+    bar(c) {
+      dart.dput(c, 'a', 2);
+    }
+  };
+  dart.setSignature(field_type_check2_test_01_multi.A, {
+    methods: () => ({bar: dart.definiteFunctionType(dart.dynamic, [dart.dynamic])})
+  });
+  field_type_check2_test_01_multi.B = class B extends core.Object {
+    new() {
+      this.a = null;
+    }
+  };
+  field_type_check2_test_01_multi.main = function() {
+    new field_type_check2_test_01_multi.A().bar(new field_type_check2_test_01_multi.A());
+    new field_type_check2_test_01_multi.A().bar(new field_type_check2_test_01_multi.B());
+  };
+  dart.fn(field_type_check2_test_01_multi.main, VoidTodynamic());
+  // Exports:
+  exports.field_type_check2_test_01_multi = field_type_check2_test_01_multi;
+});