Check in codegen test expectations.

test/codegen/expect/language/mixin_type_parameters_errors_test_none_multi.js

Index: test/codegen/expect/language/mixin_type_parameters_errors_test_none_multi.js
diff --git a/test/codegen/expect/language/mixin_type_parameters_errors_test_none_multi.js b/test/codegen/expect/language/mixin_type_parameters_errors_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..c1400c0f59ad5ab1b8b2e32ad8ce3019c8d39c27
--- /dev/null
+++ b/test/codegen/expect/language/mixin_type_parameters_errors_test_none_multi.js
@@ -0,0 +1,51 @@
+dart_library.library('language/mixin_type_parameters_errors_test_none_multi', null, /* Imports */[
+  'dart_sdk'
+], function load__mixin_type_parameters_errors_test_none_multi(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const mixin_type_parameters_errors_test_none_multi = Object.create(null);
+  let S = () => (S = dart.constFn(mixin_type_parameters_errors_test_none_multi.S$()))();
+  let M = () => (M = dart.constFn(mixin_type_parameters_errors_test_none_multi.M$()))();
+  let A = () => (A = dart.constFn(mixin_type_parameters_errors_test_none_multi.A$()))();
+  let F = () => (F = dart.constFn(mixin_type_parameters_errors_test_none_multi.F$()))();
+  let AOfint = () => (AOfint = dart.constFn(mixin_type_parameters_errors_test_none_multi.A$(core.int)))();
+  let FOfint = () => (FOfint = dart.constFn(mixin_type_parameters_errors_test_none_multi.F$(core.int)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  mixin_type_parameters_errors_test_none_multi.S$ = dart.generic(T => {
+    class S extends core.Object {}
+    dart.addTypeTests(S);
+    return S;
+  });
+  mixin_type_parameters_errors_test_none_multi.S = S();
+  mixin_type_parameters_errors_test_none_multi.M$ = dart.generic(U => {
+    class M extends core.Object {}
+    dart.addTypeTests(M);
+    return M;
+  });
+  mixin_type_parameters_errors_test_none_multi.M = M();
+  mixin_type_parameters_errors_test_none_multi.A$ = dart.generic(X => {
+    class A extends dart.mixin(mixin_type_parameters_errors_test_none_multi.S$(core.int), mixin_type_parameters_errors_test_none_multi.M$(core.double)) {}
+    return A;
+  });
+  mixin_type_parameters_errors_test_none_multi.A = A();
+  mixin_type_parameters_errors_test_none_multi.F$ = dart.generic(X => {
+    class F extends dart.mixin(mixin_type_parameters_errors_test_none_multi.S$(X), mixin_type_parameters_errors_test_none_multi.M$(X)) {
+      new() {
+        super.new();
+      }
+    }
+    return F;
+  });
+  mixin_type_parameters_errors_test_none_multi.F = F();
+  mixin_type_parameters_errors_test_none_multi.main = function() {
+    let a = null;
+    a = new mixin_type_parameters_errors_test_none_multi.A();
+    a = new (AOfint())();
+    a = new (FOfint())();
+  };
+  dart.fn(mixin_type_parameters_errors_test_none_multi.main, VoidTodynamic());
+  // Exports:
+  exports.mixin_type_parameters_errors_test_none_multi = mixin_type_parameters_errors_test_none_multi;
+});