Check in codegen test expectations.

test/codegen/expect/language/reg_exp3_test.js

Index: test/codegen/expect/language/reg_exp3_test.js
diff --git a/test/codegen/expect/language/reg_exp3_test.js b/test/codegen/expect/language/reg_exp3_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..6920b62e8dee1c058b5b6f70989139128741c42d
--- /dev/null
+++ b/test/codegen/expect/language/reg_exp3_test.js
@@ -0,0 +1,38 @@
+dart_library.library('language/reg_exp3_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__reg_exp3_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 reg_exp3_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  reg_exp3_test.RegExp3Test = class RegExp3Test extends core.Object {
+    static testMain() {
+      let i = 2000;
+      try {
+        let exp = core.RegExp.new("[");
+        i = 100;
+      } catch (e) {
+        if (core.FormatException.is(e)) {
+          i = 0;
+        } else
+          throw e;
+      }
+
+      expect$.Expect.equals(0, i);
+    }
+  };
+  dart.setSignature(reg_exp3_test.RegExp3Test, {
+    statics: () => ({testMain: dart.definiteFunctionType(dart.dynamic, [])}),
+    names: ['testMain']
+  });
+  reg_exp3_test.main = function() {
+    reg_exp3_test.RegExp3Test.testMain();
+  };
+  dart.fn(reg_exp3_test.main, VoidTodynamic());
+  // Exports:
+  exports.reg_exp3_test = reg_exp3_test;
+});