Check in codegen test expectations.

test/codegen/expect/language/mixin_mixin3_test.js

+dart_library.library('language/mixin_mixin3_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__mixin_mixin3_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_mixin3_test = Object.create(null);
+  let M = () => (M = dart.constFn(mixin_mixin3_test.M$()))();
+  let A = () => (A = dart.constFn(mixin_mixin3_test.A$()))();
+  let A2 = () => (A2 = dart.constFn(mixin_mixin3_test.A2$()))();
+  let B2 = () => (B2 = dart.constFn(mixin_mixin3_test.B2$()))();
+  let B3 = () => (B3 = dart.constFn(mixin_mixin3_test.B3$()))();
+  let C2 = () => (C2 = dart.constFn(mixin_mixin3_test.C2$()))();
+  let C3 = () => (C3 = dart.constFn(mixin_mixin3_test.C3$()))();
+  let O = () => (O = dart.constFn(mixin_mixin3_test.O$()))();
+  let P = () => (P = dart.constFn(mixin_mixin3_test.P$()))();
+  let Q = () => (Q = dart.constFn(mixin_mixin3_test.Q$()))();
+  let C2Ofbool = () => (C2Ofbool = dart.constFn(mixin_mixin3_test.C2$(core.bool)))();
+  let C3Ofbool = () => (C3Ofbool = dart.constFn(mixin_mixin3_test.C3$(core.bool)))();
+  let QOfbool$int = () => (QOfbool$int = dart.constFn(mixin_mixin3_test.Q$(core.bool, core.int)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  mixin_mixin3_test.M$ = 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_mixin3_test.M = M();
+  mixin_mixin3_test.A$ = dart.generic(U => {
+    class A extends dart.mixin(core.Object, mixin_mixin3_test.M$(core.List$(U))) {}
+    return A;
+  });
+  mixin_mixin3_test.A = A();
+  mixin_mixin3_test.B0 = class B0 extends dart.mixin(core.Object, mixin_mixin3_test.A$(core.Set$(core.bool))) {};
+  mixin_mixin3_test.B1 = class B1 extends dart.mixin(core.Object, mixin_mixin3_test.A$(core.Set$(core.int))) {};
+  mixin_mixin3_test.C0 = class C0 extends mixin_mixin3_test.B0 {};
+  mixin_mixin3_test.C1 = class C1 extends mixin_mixin3_test.B1 {};
+  mixin_mixin3_test.A2$ = dart.generic((K, V) => {
+    class A2 extends dart.mixin(core.Object, mixin_mixin3_test.M$(core.Map$(K, V))) {}
+    return A2;
+  });
+  mixin_mixin3_test.A2 = A2();
+  mixin_mixin3_test.B2$ = dart.generic(V => {
+    class B2 extends dart.mixin(core.Object, mixin_mixin3_test.A2$(core.Set$(V), core.List$(V))) {}
+    return B2;
+  });
+  mixin_mixin3_test.B2 = B2();
+  mixin_mixin3_test.B3$ = dart.generic((K, V) => {
+    class B3 extends dart.mixin(core.Object, mixin_mixin3_test.A2$(core.Set$(K), core.List$(V))) {}
+    return B3;
+  });
+  mixin_mixin3_test.B3 = B3();
+  mixin_mixin3_test.C2$ = dart.generic(T => {
+    class C2 extends mixin_mixin3_test.B2$(T) {}
+    return C2;
+  });
+  mixin_mixin3_test.C2 = C2();
+  mixin_mixin3_test.C3$ = dart.generic(T => {
+    class C3 extends mixin_mixin3_test.B3$(T, core.int) {}
+    return C3;
+  });
+  mixin_mixin3_test.C3 = C3();
+  mixin_mixin3_test.N = class N extends core.Object {
+    q() {
+      return 42;
+    }
+  };
+  dart.setSignature(mixin_mixin3_test.N, {
+    methods: () => ({q: dart.definiteFunctionType(dart.dynamic, [])})
+  });
+  mixin_mixin3_test.O$ = dart.generic(U => {
+    class O extends dart.mixin(core.Object, mixin_mixin3_test.N) {}
+    return O;
+  });
+  mixin_mixin3_test.O = O();
+  mixin_mixin3_test.P$ = dart.generic((K, V) => {
+    class P extends dart.mixin(core.Object, mixin_mixin3_test.O$(V)) {}
+    return P;
+  });
+  mixin_mixin3_test.P = P();
+  mixin_mixin3_test.Q$ = dart.generic((K, V) => {
+    class Q extends mixin_mixin3_test.P$(K, V) {}
+    return Q;
+  });
+  mixin_mixin3_test.Q = Q();
+  mixin_mixin3_test.main = function() {
+    expect$.Expect.equals("List<Set<bool>>", dart.toString(new mixin_mixin3_test.C0().t()));
+    expect$.Expect.equals("List<Set<int>>", dart.toString(new mixin_mixin3_test.C1().t()));
+    expect$.Expect.equals("Map<Set<bool>, List<bool>>", dart.toString(new (C2Ofbool())().t()));
+    expect$.Expect.equals("Map<Set<bool>, List<int>>", dart.toString(new (C3Ofbool())().t()));
+    expect$.Expect.equals(42, new (QOfbool$int())().q());
+  };
+  dart.fn(mixin_mixin3_test.main, VoidTodynamic());
+  // Exports:
+  exports.mixin_mixin3_test = mixin_mixin3_test;
+});