Upload Kmake

deps/v8/test/mjsunit/regress/regress-crbug-1003732.js

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+// Copyright 2019 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.
+
+function f_1() {
+  var v = new Array();
+  v[0] = 10;
+  return v;
+}
+
+function test() {
+  var setter_called = false;
+  // Turn array to NumberDictionary
+  Array.prototype[123456789] = 42;
+  assertEquals(f_1().length, 1);
+
+  // Reset to empty_slow_dictionary
+  Array.prototype.length = 0;
+
+  // This should reset the prototype validity cell.
+  Array.prototype.__defineSetter__("0", function() {setter_called = true});
+  f_1();
+  assertEquals(setter_called, true);
+}
+test();