Check in codegen test expectations.

test/codegen/expect/language/bailout_test.js

Index: test/codegen/expect/language/bailout_test.js
diff --git a/test/codegen/expect/language/bailout_test.js b/test/codegen/expect/language/bailout_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..1b0ae274de46ba6820e059bac2c19685c1b478ce
--- /dev/null
+++ b/test/codegen/expect/language/bailout_test.js
@@ -0,0 +1,61 @@
+dart_library.library('language/bailout_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__bailout_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 bailout_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  dart.defineLazy(bailout_test, {
+    get reachedAfoo() {
+      return new bailout_test.C();
+    },
+    set reachedAfoo(_) {}
+  });
+  bailout_test.A = class A extends core.Object {
+    foo() {
+      bailout_test.reachedAfoo = bailout_test.reachedAfoo['+'](1);
+    }
+  };
+  dart.setSignature(bailout_test.A, {
+    methods: () => ({foo: dart.definiteFunctionType(dart.dynamic, [])})
+  });
+  bailout_test.B = class B extends bailout_test.A {
+    foo() {
+      bailout_test.reachedAfoo = bailout_test.reachedAfoo['+'](1);
+      expect$.Expect.fail('Should never reach B.foo');
+    }
+    bar() {
+      super.foo();
+    }
+  };
+  dart.setSignature(bailout_test.B, {
+    methods: () => ({bar: dart.definiteFunctionType(dart.dynamic, [])})
+  });
+  bailout_test.C = class C extends core.Object {
+    new() {
+      this.value = 0;
+    }
+    ['+'](val) {
+      this.value = dart.notNull(this.value) + dart.notNull(core.int._check(val));
+      return this;
+    }
+  };
+  dart.setSignature(bailout_test.C, {
+    methods: () => ({'+': dart.definiteFunctionType(dart.dynamic, [dart.dynamic])})
+  });
+  bailout_test.main = function() {
+    while (bailout_test.reachedAfoo.value != 0) {
+      new bailout_test.A().foo();
+      new bailout_test.B().foo();
+    }
+    new bailout_test.B().bar();
+    expect$.Expect.equals(1, bailout_test.reachedAfoo.value);
+  };
+  dart.fn(bailout_test.main, VoidTodynamic());
+  // Exports:
+  exports.bailout_test = bailout_test;
+});