Check in codegen test expectations.

test/codegen/expect/language/generics3_test.js

Index: test/codegen/expect/language/generics3_test.js
diff --git a/test/codegen/expect/language/generics3_test.js b/test/codegen/expect/language/generics3_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..3e47df664f3effbf5b65c95b951ca1703ac5c41b
--- /dev/null
+++ b/test/codegen/expect/language/generics3_test.js
@@ -0,0 +1,65 @@
+dart_library.library('language/generics3_test', null, /* Imports */[
+  'dart_sdk'
+], function load__generics3_test(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const generics3_test = Object.create(null);
+  let C1 = () => (C1 = dart.constFn(generics3_test.C1$()))();
+  let C2 = () => (C2 = dart.constFn(generics3_test.C2$()))();
+  let C3 = () => (C3 = dart.constFn(generics3_test.C3$()))();
+  let C4 = () => (C4 = dart.constFn(generics3_test.C4$()))();
+  let C5 = () => (C5 = dart.constFn(generics3_test.C5$()))();
+  let C4OfString = () => (C4OfString = dart.constFn(generics3_test.C4$(core.String)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  generics3_test.C1$ = dart.generic(T => {
+    class C1 extends core.Object {}
+    dart.addTypeTests(C1);
+    return C1;
+  });
+  generics3_test.C1 = C1();
+  generics3_test.C2$ = dart.generic(T => {
+    class C2 extends core.Object {}
+    dart.addTypeTests(C2);
+    return C2;
+  });
+  generics3_test.C2 = C2();
+  generics3_test.C3$ = dart.generic(T => {
+    class C3 extends generics3_test.C2$(generics3_test.C1$(T)) {}
+    return C3;
+  });
+  generics3_test.C3 = C3();
+  generics3_test.C4$ = dart.generic(T => {
+    let C1OfT = () => (C1OfT = dart.constFn(generics3_test.C1$(T)))();
+    let C5OfC1OfT = () => (C5OfC1OfT = dart.constFn(generics3_test.C5$(C1OfT())))();
+    class C4 extends generics3_test.C3$(T) {
+      f() {
+        return new (C5OfC1OfT())(new (C1OfT())());
+      }
+    }
+    dart.setSignature(C4, {
+      methods: () => ({f: dart.definiteFunctionType(dart.dynamic, [])})
+    });
+    return C4;
+  });
+  generics3_test.C4 = C4();
+  generics3_test.C5$ = dart.generic(T => {
+    class C5 extends core.Object {
+      new(x) {
+      }
+    }
+    dart.addTypeTests(C5);
+    dart.setSignature(C5, {
+      constructors: () => ({new: dart.definiteFunctionType(generics3_test.C5$(T), [T])})
+    });
+    return C5;
+  });
+  generics3_test.C5 = C5();
+  generics3_test.main = function() {
+    new (C4OfString())().f();
+  };
+  dart.fn(generics3_test.main, VoidTodynamic());
+  // Exports:
+  exports.generics3_test = generics3_test;
+});