Check in codegen test expectations.

test/codegen/expect/language/mixin_mixin4_test.js

Index: test/codegen/expect/language/mixin_mixin4_test.js
diff --git a/test/codegen/expect/language/mixin_mixin4_test.js b/test/codegen/expect/language/mixin_mixin4_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..57960cafae63457ccb7b45727fa7d58d9d89c922
--- /dev/null
+++ b/test/codegen/expect/language/mixin_mixin4_test.js
@@ -0,0 +1,83 @@
+dart_library.library('language/mixin_mixin4_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__mixin_mixin4_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 mixin_mixin4_test = Object.create(null);
+  let I = () => (I = dart.constFn(mixin_mixin4_test.I$()))();
+  let J = () => (J = dart.constFn(mixin_mixin4_test.J$()))();
+  let S = () => (S = dart.constFn(mixin_mixin4_test.S$()))();
+  let M = () => (M = dart.constFn(mixin_mixin4_test.M$()))();
+  let A = () => (A = dart.constFn(mixin_mixin4_test.A$()))();
+  let C = () => (C = dart.constFn(mixin_mixin4_test.C$()))();
+  let COfint$bool = () => (COfint$bool = dart.constFn(mixin_mixin4_test.C$(core.int, core.bool)))();
+  let ListOfbool = () => (ListOfbool = dart.constFn(core.List$(core.bool)))();
+  let IOfListOfbool = () => (IOfListOfbool = dart.constFn(mixin_mixin4_test.I$(ListOfbool())))();
+  let JOfbool = () => (JOfbool = dart.constFn(mixin_mixin4_test.J$(core.bool)))();
+  let SOfint = () => (SOfint = dart.constFn(mixin_mixin4_test.S$(core.int)))();
+  let AOfint$ListOfbool = () => (AOfint$ListOfbool = dart.constFn(mixin_mixin4_test.A$(core.int, ListOfbool())))();
+  let MapOfint$ListOfbool = () => (MapOfint$ListOfbool = dart.constFn(core.Map$(core.int, ListOfbool())))();
+  let MOfMapOfint$ListOfbool = () => (MOfMapOfint$ListOfbool = dart.constFn(mixin_mixin4_test.M$(MapOfint$ListOfbool())))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  mixin_mixin4_test.I$ = dart.generic(T => {
+    class I extends core.Object {}
+    dart.addTypeTests(I);
+    return I;
+  });
+  mixin_mixin4_test.I = I();
+  mixin_mixin4_test.J$ = dart.generic(T => {
+    class J extends core.Object {}
+    dart.addTypeTests(J);
+    return J;
+  });
+  mixin_mixin4_test.J = J();
+  mixin_mixin4_test.S$ = dart.generic(T => {
+    class S extends core.Object {}
+    dart.addTypeTests(S);
+    return S;
+  });
+  mixin_mixin4_test.S = S();
+  mixin_mixin4_test.M$ = dart.generic(T => {
+    class M extends core.Object {
+      t() {
+        return dart.wrapType(T);
+      }
+    }
+    dart.addTypeTests(M);
+    dart.setSignature(M, {
+      methods: () => ({t: dart.definiteFunctionType(dart.dynamic, [])})
+    });
+    return M;
+  });
+  mixin_mixin4_test.M = M();
+  mixin_mixin4_test.A$ = dart.generic((U, V) => {
+    class A extends dart.mixin(core.Object, mixin_mixin4_test.M$(core.Map$(U, V))) {}
+    return A;
+  });
+  mixin_mixin4_test.A = A();
+  mixin_mixin4_test.C$ = dart.generic((T, K) => {
+    class C extends dart.mixin(mixin_mixin4_test.S$(T), mixin_mixin4_test.A$(T, core.List$(K))) {
+      new() {
+        super.new();
+      }
+    }
+    return C;
+  });
+  mixin_mixin4_test.C = C();
+  mixin_mixin4_test.main = function() {
+    let c = new (COfint$bool())();
+    expect$.Expect.equals("Map<int, List<bool>>", dart.toString(c.t()));
+    expect$.Expect.isTrue(IOfListOfbool().is(c));
+    expect$.Expect.isTrue(JOfbool().is(c));
+    expect$.Expect.isTrue(SOfint().is(c));
+    expect$.Expect.isTrue(AOfint$ListOfbool().is(c));
+    expect$.Expect.isTrue(MOfMapOfint$ListOfbool().is(c));
+  };
+  dart.fn(mixin_mixin4_test.main, VoidTodynamic());
+  // Exports:
+  exports.mixin_mixin4_test = mixin_mixin4_test;
+});