Check in codegen test expectations.

test/codegen/expect/language/constructor7_test.js

Index: test/codegen/expect/language/constructor7_test.js
diff --git a/test/codegen/expect/language/constructor7_test.js b/test/codegen/expect/language/constructor7_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..0ecaaaa425c34a20d3e0c85e35f4f82eb24fba3c
--- /dev/null
+++ b/test/codegen/expect/language/constructor7_test.js
@@ -0,0 +1,53 @@
+dart_library.library('language/constructor7_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__constructor7_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 constructor7_test = Object.create(null);
+  let intToint = () => (intToint = dart.constFn(dart.definiteFunctionType(core.int, [core.int])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  constructor7_test.trace = "";
+  constructor7_test.E = function(i) {
+    constructor7_test.trace = dart.notNull(constructor7_test.trace) + dart.str`${i}-`;
+    return i;
+  };
+  dart.fn(constructor7_test.E, intToint());
+  constructor7_test.A = class A extends core.Object {
+    new() {
+      this.a = constructor7_test.E(1);
+      this.b = constructor7_test.E(2);
+      this.c = constructor7_test.E(3);
+      this.f = constructor7_test.E(4);
+      this.e = constructor7_test.E(5);
+      this.d = constructor7_test.E(6);
+      this.g = constructor7_test.E(7);
+      this.h = constructor7_test.E(8);
+      this.i = constructor7_test.E(9);
+      this.j = constructor7_test.E(10);
+      expect$.Expect.equals(1, this.a);
+      expect$.Expect.equals(2, this.b);
+      expect$.Expect.equals(3, this.c);
+      expect$.Expect.equals(4, this.f);
+      expect$.Expect.equals(5, this.e);
+      expect$.Expect.equals(6, this.d);
+      expect$.Expect.equals(7, this.g);
+      expect$.Expect.equals(8, this.h);
+      expect$.Expect.equals(9, this.i);
+      expect$.Expect.equals(10, this.j);
+    }
+  };
+  dart.setSignature(constructor7_test.A, {
+    constructors: () => ({new: dart.definiteFunctionType(constructor7_test.A, [])})
+  });
+  constructor7_test.main = function() {
+    let x = new constructor7_test.A();
+    expect$.Expect.equals('1-2-3-4-5-6-7-8-9-10-', constructor7_test.trace);
+  };
+  dart.fn(constructor7_test.main, VoidTodynamic());
+  // Exports:
+  exports.constructor7_test = constructor7_test;
+});