Check in codegen test expectations.

test/codegen/expect/language/context2_test.js

+dart_library.library('language/context2_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__context2_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 context2_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  context2_test.V = class V extends core.Object {
+    notCalled(x) {
+      return dart.dcall(x);
+    }
+    foofoo(x) {
+      return x;
+    }
+    hoop(input, n) {
+      while (dart.test(dart.dsend((() => {
+        let x = n;
+        n = dart.dsend(x, '-', 1);
+        return x;
+      })(), '>', 0))) {
+        expect$.Expect.equals(5, input);
+        continue;
+        switch (input) {
+          case 3:
+          {
+            let values = dart.bind(this, 'foofoo');
+            this.notCalled(dart.fn(() => dart.dcall(values, input), VoidTodynamic()));
+          }
+        }
+      }
+    }
+  };
+  dart.setSignature(context2_test.V, {
+    methods: () => ({
+      notCalled: dart.definiteFunctionType(dart.dynamic, [core.Function]),
+      foofoo: dart.definiteFunctionType(dart.dynamic, [dart.dynamic]),
+      hoop: dart.definiteFunctionType(dart.dynamic, [dart.dynamic, dart.dynamic])
+    })
+  });
+  context2_test.main = function() {
+    new context2_test.V().hoop(5, 3);
+  };
+  dart.fn(context2_test.main, VoidTodynamic());
+  // Exports:
+  exports.context2_test = context2_test;
+});