Check in codegen test expectations.

test/codegen/expect/language/regress_22700_test.js

Index: test/codegen/expect/language/regress_22700_test.js
diff --git a/test/codegen/expect/language/regress_22700_test.js b/test/codegen/expect/language/regress_22700_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..123e156480bb3b8057e5aad1f634c7f2b8b5a1eb
--- /dev/null
+++ b/test/codegen/expect/language/regress_22700_test.js
@@ -0,0 +1,59 @@
+dart_library.library('language/regress_22700_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__regress_22700_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_22700_test = Object.create(null);
+  let WrapT = () => (WrapT = dart.constFn(regress_22700_test.WrapT$()))();
+  let MyClass = () => (MyClass = dart.constFn(regress_22700_test.MyClass$()))();
+  let MyClassOfString = () => (MyClassOfString = dart.constFn(regress_22700_test.MyClass$(core.String)))();
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  regress_22700_test.WrapT$ = dart.generic(T => {
+    class WrapT extends core.Object {
+      get type() {
+        return dart.wrapType(T);
+      }
+    }
+    dart.addTypeTests(WrapT);
+    return WrapT;
+  });
+  regress_22700_test.WrapT = WrapT();
+  regress_22700_test.printAndCheck = function(t) {
+    core.print(t);
+    expect$.Expect.equals(dart.wrapType(core.String), t);
+  };
+  dart.fn(regress_22700_test.printAndCheck, dynamicTodynamic());
+  regress_22700_test.MyClass$ = dart.generic(T => {
+    let WrapTOfT = () => (WrapTOfT = dart.constFn(regress_22700_test.WrapT$(T)))();
+    class MyClass extends core.Object {
+      static works() {
+        let t = new (WrapTOfT())().type;
+        regress_22700_test.printAndCheck(t);
+      }
+      static works2() {
+        regress_22700_test.printAndCheck(dart.wrapType(T));
+      }
+    }
+    dart.addTypeTests(MyClass);
+    dart.setSignature(MyClass, {
+      constructors: () => ({
+        works: dart.definiteFunctionType(regress_22700_test.MyClass$(T), []),
+        works2: dart.definiteFunctionType(regress_22700_test.MyClass$(T), [])
+      })
+    });
+    return MyClass;
+  });
+  regress_22700_test.MyClass = MyClass();
+  regress_22700_test.main = function() {
+    MyClassOfString().works();
+    MyClassOfString().works2();
+  };
+  dart.fn(regress_22700_test.main, VoidTodynamic());
+  // Exports:
+  exports.regress_22700_test = regress_22700_test;
+});