Check in codegen test expectations.

test/codegen/expect/corelib/list_fixed_test.js

Index: test/codegen/expect/corelib/list_fixed_test.js
diff --git a/test/codegen/expect/corelib/list_fixed_test.js b/test/codegen/expect/corelib/list_fixed_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..46183897145e99821e06b2ed8086b6330e8d81ff
--- /dev/null
+++ b/test/codegen/expect/corelib/list_fixed_test.js
@@ -0,0 +1,38 @@
+dart_library.library('corelib/list_fixed_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__list_fixed_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 list_fixed_test = Object.create(null);
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  let dynamicTobool = () => (dynamicTobool = dart.constFn(dart.definiteFunctionType(core.bool, [dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  list_fixed_test.main = function() {
+    let a = null;
+    a = core.List.new(42);
+    expect$.Expect.equals(42, dart.dload(a, 'length'));
+    expect$.Expect.throws(dart.fn(() => dart.dsend(a, 'add', 499), VoidTovoid()), dart.fn(e => core.UnsupportedError.is(e), dynamicTobool()));
+    expect$.Expect.equals(42, dart.dload(a, 'length'));
+    for (let i = 0; i < 42; i++) {
+      expect$.Expect.equals(null, dart.dindex(a, i));
+    }
+    expect$.Expect.throws(dart.fn(() => dart.dsend(a, 'clear'), VoidTovoid()), dart.fn(e => core.UnsupportedError.is(e), dynamicTobool()));
+    expect$.Expect.equals(42, dart.dload(a, 'length'));
+    a = core.List.filled(42, -2);
+    expect$.Expect.equals(42, dart.dload(a, 'length'));
+    expect$.Expect.throws(dart.fn(() => dart.dsend(a, 'add', 499), VoidTovoid()), dart.fn(e => core.UnsupportedError.is(e), dynamicTobool()));
+    expect$.Expect.equals(42, dart.dload(a, 'length'));
+    for (let i = 0; i < 42; i++) {
+      expect$.Expect.equals(-2, dart.dindex(a, i));
+    }
+    expect$.Expect.throws(dart.fn(() => dart.dsend(a, 'clear'), VoidTovoid()), dart.fn(e => core.UnsupportedError.is(e), dynamicTobool()));
+    expect$.Expect.equals(42, dart.dload(a, 'length'));
+  };
+  dart.fn(list_fixed_test.main, VoidTodynamic());
+  // Exports:
+  exports.list_fixed_test = list_fixed_test;
+});