[keyed-store-generic] Update protectors if needed

test/mjsunit/keyed-store-generic.js

Index: test/mjsunit/keyed-store-generic.js
diff --git a/test/mjsunit/keyed-store-generic.js b/test/mjsunit/keyed-store-generic.js
new file mode 100644
index 0000000000000000000000000000000000000000..31cf7dacdfe2db8daa2ed94b116b78ee0200d94e
--- /dev/null
+++ b/test/mjsunit/keyed-store-generic.js
@@ -0,0 +1,21 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+function f(a, i, v) { a[i] = v; }
+f("make it generic", 0, 0);
+
+(function TestIsConcatSpreadableProtector() {
+  var o = {length: 1, '0': 99};
+  %OptimizeObjectForAddingMultipleProperties(o, 0);
+  f(o, Symbol.isConcatSpreadable, true);
+  assertEquals([99], [].concat(o));
+})();
+
+(function TestSpeciesProtector() {
+  function MyArray() {}

[Camillo Bruni, 2017/04/19 09:06:32]

assertTrue(%SpeciesProtector());

[Jakob Kummerow, 2017/04/19 13:11:46]

Done.

+  f(Array.prototype, "constructor", MyArray);
+  assertFalse(%SpeciesProtector());
+})();