Check in codegen test expectations.

test/codegen/expect/language/loop_hoist_test.js

+dart_library.library('language/loop_hoist_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__loop_hoist_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 loop_hoist_test = Object.create(null);
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  loop_hoist_test.A = class A extends core.Object {
+    new() {
+      this.x = 0;
+    }
+    bar() {
+      for (let i = 1; i < 3; i++) {
+        this.setX(499);
+        loop_hoist_test.foo(this.x);
+        break;
+      }
+    }
+    setX(x) {
+      return this.x = core.num._check(x);
+    }
+  };
+  dart.setSignature(loop_hoist_test.A, {
+    constructors: () => ({new: dart.definiteFunctionType(loop_hoist_test.A, [])}),
+    methods: () => ({
+      bar: dart.definiteFunctionType(dart.void, []),
+      setX: dart.definiteFunctionType(dart.dynamic, [dart.dynamic])
+    })
+  });
+  loop_hoist_test.saved = null;
+  loop_hoist_test.foo = function(x) {
+    return loop_hoist_test.saved = x;
+  };
+  dart.fn(loop_hoist_test.foo, dynamicTodynamic());
+  loop_hoist_test.main = function() {
+    let a = new loop_hoist_test.A();
+    for (let i = 0; i < 1; i++) {
+      a.bar();
+    }
+    expect$.Expect.equals(499, loop_hoist_test.saved);
+  };
+  dart.fn(loop_hoist_test.main, VoidTodynamic());
+  // Exports:
+  exports.loop_hoist_test = loop_hoist_test;
+});