Check in codegen test expectations.

test/codegen/expect/lib/typed_data/typed_data_hierarchy_int64_test.js

Index: test/codegen/expect/lib/typed_data/typed_data_hierarchy_int64_test.js
diff --git a/test/codegen/expect/lib/typed_data/typed_data_hierarchy_int64_test.js b/test/codegen/expect/lib/typed_data/typed_data_hierarchy_int64_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..ea1e3588663029db075006630b0a69b88368e828
--- /dev/null
+++ b/test/codegen/expect/lib/typed_data/typed_data_hierarchy_int64_test.js
@@ -0,0 +1,35 @@
+dart_library.library('lib/typed_data/typed_data_hierarchy_int64_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__typed_data_hierarchy_int64_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const typed_data = dart_sdk.typed_data;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const typed_data_hierarchy_int64_test = Object.create(null);
+  let ListOfint = () => (ListOfint = dart.constFn(core.List$(core.int)))();
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  typed_data_hierarchy_int64_test.inscrutable = null;
+  typed_data_hierarchy_int64_test.implementsTypedData = function() {
+    expect$.Expect.isTrue(typed_data.TypedData.is(dart.dcall(typed_data_hierarchy_int64_test.inscrutable, typed_data.Int64List.new(1))));
+    expect$.Expect.isTrue(typed_data.TypedData.is(dart.dcall(typed_data_hierarchy_int64_test.inscrutable, typed_data.Uint64List.new(1))));
+  };
+  dart.fn(typed_data_hierarchy_int64_test.implementsTypedData, VoidTovoid());
+  typed_data_hierarchy_int64_test.implementsList = function() {
+    expect$.Expect.isTrue(ListOfint().is(dart.dcall(typed_data_hierarchy_int64_test.inscrutable, typed_data.Int64List.new(1))));
+    expect$.Expect.isTrue(ListOfint().is(dart.dcall(typed_data_hierarchy_int64_test.inscrutable, typed_data.Uint64List.new(1))));
+  };
+  dart.fn(typed_data_hierarchy_int64_test.implementsList, VoidTovoid());
+  typed_data_hierarchy_int64_test.main = function() {
+    typed_data_hierarchy_int64_test.inscrutable = dart.fn(x => x, dynamicTodynamic());
+    typed_data_hierarchy_int64_test.implementsTypedData();
+    typed_data_hierarchy_int64_test.implementsList();
+  };
+  dart.fn(typed_data_hierarchy_int64_test.main, VoidTodynamic());
+  // Exports:
+  exports.typed_data_hierarchy_int64_test = typed_data_hierarchy_int64_test;
+});