Check in codegen test expectations.

test/codegen/expect/language/instance_field_initializer_test.js

Index: test/codegen/expect/language/instance_field_initializer_test.js
diff --git a/test/codegen/expect/language/instance_field_initializer_test.js b/test/codegen/expect/language/instance_field_initializer_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..c771ce5752fb9bf32c5522cc56ccc222ae795b2b
--- /dev/null
+++ b/test/codegen/expect/language/instance_field_initializer_test.js
@@ -0,0 +1,72 @@
+dart_library.library('language/instance_field_initializer_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__instance_field_initializer_test(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 instance_field_initializer_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  instance_field_initializer_test.A = class A extends core.Object {
+    new() {
+      this.x = 1;
+    }
+    reassign() {
+      this.x = 2;
+    }
+    reassign2(x) {
+      this.x = x;
+    }
+  };
+  dart.defineNamedConstructor(instance_field_initializer_test.A, 'reassign');
+  dart.defineNamedConstructor(instance_field_initializer_test.A, 'reassign2');
+  dart.setSignature(instance_field_initializer_test.A, {
+    constructors: () => ({
+      new: dart.definiteFunctionType(instance_field_initializer_test.A, []),
+      reassign: dart.definiteFunctionType(instance_field_initializer_test.A, []),
+      reassign2: dart.definiteFunctionType(instance_field_initializer_test.A, [core.int])
+    })
+  });
+  instance_field_initializer_test.B = class B extends instance_field_initializer_test.A {
+    new() {
+      super.new();
+    }
+    reassign() {
+      super.reassign();
+    }
+    reassign2() {
+      super.reassign2(3);
+    }
+  };
+  dart.defineNamedConstructor(instance_field_initializer_test.B, 'reassign');
+  dart.defineNamedConstructor(instance_field_initializer_test.B, 'reassign2');
+  dart.setSignature(instance_field_initializer_test.B, {
+    constructors: () => ({
+      new: dart.definiteFunctionType(instance_field_initializer_test.B, []),
+      reassign: dart.definiteFunctionType(instance_field_initializer_test.B, []),
+      reassign2: dart.definiteFunctionType(instance_field_initializer_test.B, [])
+    })
+  });
+  instance_field_initializer_test.InstanceFieldInitializerTest = class InstanceFieldInitializerTest extends core.Object {
+    static testMain() {
+      expect$.Expect.equals(1, new instance_field_initializer_test.A().x);
+      expect$.Expect.equals(2, new instance_field_initializer_test.A.reassign().x);
+      expect$.Expect.equals(3, new instance_field_initializer_test.A.reassign2(3).x);
+      expect$.Expect.equals(1, new instance_field_initializer_test.B().x);
+      expect$.Expect.equals(2, new instance_field_initializer_test.B.reassign().x);
+      expect$.Expect.equals(3, new instance_field_initializer_test.B.reassign2().x);
+    }
+  };
+  dart.setSignature(instance_field_initializer_test.InstanceFieldInitializerTest, {
+    statics: () => ({testMain: dart.definiteFunctionType(dart.dynamic, [])}),
+    names: ['testMain']
+  });
+  instance_field_initializer_test.main = function() {
+    instance_field_initializer_test.InstanceFieldInitializerTest.testMain();
+  };
+  dart.fn(instance_field_initializer_test.main, VoidTodynamic());
+  // Exports:
+  exports.instance_field_initializer_test = instance_field_initializer_test;
+});