Check in codegen test expectations.

test/codegen/expect/language/regress_22822_test.js

Index: test/codegen/expect/language/regress_22822_test.js
diff --git a/test/codegen/expect/language/regress_22822_test.js b/test/codegen/expect/language/regress_22822_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..aea2f6ef94430f24f36a284a2a7f9969fa77da87
--- /dev/null
+++ b/test/codegen/expect/language/regress_22822_test.js
@@ -0,0 +1,31 @@
+dart_library.library('language/regress_22822_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__regress_22822_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 regress_22822_test = Object.create(null);
+  let VoidTonum = () => (VoidTonum = dart.constFn(dart.definiteFunctionType(core.num, [])))();
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  regress_22822_test.test = function(b) {
+    try {
+      for (let i = 0; i < 10; i++) {
+        return dart.fn(() => i + dart.notNull(core.num._check(b)), VoidTonum());
+      }
+    } finally {
+      b = 10;
+    }
+  };
+  dart.fn(regress_22822_test.test, dynamicTodynamic());
+  regress_22822_test.main = function() {
+    let c = regress_22822_test.test(0);
+    expect$.Expect.equals(10, dart.dcall(c));
+  };
+  dart.fn(regress_22822_test.main, VoidTodynamic());
+  // Exports:
+  exports.regress_22822_test = regress_22822_test;
+});