Check in codegen test expectations.

test/codegen/expect/language/switch_label_test.js

Index: test/codegen/expect/language/switch_label_test.js
diff --git a/test/codegen/expect/language/switch_label_test.js b/test/codegen/expect/language/switch_label_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..b24d548c1e33289455e18dd583389e364ce3e6cd
--- /dev/null
+++ b/test/codegen/expect/language/switch_label_test.js
@@ -0,0 +1,142 @@
+dart_library.library('language/switch_label_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__switch_label_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 switch_label_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  switch_label_test.Switcher = class Switcher extends core.Object {
+    new() {
+    }
+    say1(sound) {
+      let x = 0;
+      switch (sound) {
+        case "moo":
+        {
+          // Unimplemented case labels: [MOO:]
+          x = 100;
+          break;
+        }
+        case "woof":
+        {
+          x = 200;
+          continue MOO;
+        }
+        default:
+        {
+          x = 300;
+          break;
+        }
+      }
+      return x;
+    }
+    say2(sound) {
+      let x = 0;
+      switch (sound) {
+        case "woof":
+        {
+          // Unimplemented case labels: [WOOF:]
+          x = 200;
+          break;
+        }
+        case "moo":
+        {
+          x = 100;
+          continue WOOF;
+        }
+        default:
+        {
+          x = 300;
+          break;
+        }
+      }
+      return x;
+    }
+    say3(animal, sound) {
+      let x = 0;
+      switch (animal) {
+        case "cow":
+        {
+          switch (sound) {
+            case "moo":
+            {
+              x = 100;
+              break;
+            }
+            case "muh":
+            {
+              x = 200;
+              break;
+            }
+            default:
+            {
+              continue NIX_UNDERSTAND;
+            }
+          }
+          break;
+        }
+        case "dog":
+        {
+          if (dart.equals(sound, "woof")) {
+            x = 300;
+          } else {
+            continue NIX_UNDERSTAND;
+          }
+          break;
+        }
+        case "unicorn":
+        {
+          // Unimplemented case labels: [NIX_UNDERSTAND:]
+          x = 400;
+          break;
+        }
+        default:
+        {
+          x = 500;
+          break;
+        }
+      }
+      return x;
+    }
+  };
+  dart.setSignature(switch_label_test.Switcher, {
+    constructors: () => ({new: dart.definiteFunctionType(switch_label_test.Switcher, [])}),
+    methods: () => ({
+      say1: dart.definiteFunctionType(dart.dynamic, [dart.dynamic]),
+      say2: dart.definiteFunctionType(dart.dynamic, [dart.dynamic]),
+      say3: dart.definiteFunctionType(dart.dynamic, [dart.dynamic, dart.dynamic])
+    })
+  });
+  switch_label_test.SwitchLabelTest = class SwitchLabelTest extends core.Object {
+    static testMain() {
+      let s = new switch_label_test.Switcher();
+      expect$.Expect.equals(100, s.say1("moo"));
+      expect$.Expect.equals(100, s.say1("woof"));
+      expect$.Expect.equals(300, s.say1("cockadoodledoo"));
+      expect$.Expect.equals(200, s.say2("moo"));
+      expect$.Expect.equals(200, s.say2("woof"));
+      expect$.Expect.equals(300, s.say2(""));
+      expect$.Expect.equals(100, s.say3("cow", "moo"));
+      expect$.Expect.equals(200, s.say3("cow", "muh"));
+      expect$.Expect.equals(400, s.say3("cow", "boeh"));
+      expect$.Expect.equals(300, s.say3("dog", "woof"));
+      expect$.Expect.equals(400, s.say3("dog", "boj"));
+      expect$.Expect.equals(400, s.say3("unicorn", ""));
+      expect$.Expect.equals(500, s.say3("angry bird", "whoooo"));
+    }
+  };
+  dart.setSignature(switch_label_test.SwitchLabelTest, {
+    statics: () => ({testMain: dart.definiteFunctionType(dart.dynamic, [])}),
+    names: ['testMain']
+  });
+  switch_label_test.main = function() {
+    switch_label_test.SwitchLabelTest.testMain();
+  };
+  dart.fn(switch_label_test.main, VoidTodynamic());
+  // Exports:
+  exports.switch_label_test = switch_label_test;
+});