Upload Kmake

deps/v8/test/mjsunit/regress/regress-crbug-798644.js

@@ -0,0 +1,21 @@
+// Copyright 2018 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
+
+let arr = [];
+// Make the array large enough to trigger re-checking for compaction.
+arr[1000] = 0x1234;
+
+arr.__defineGetter__(256, function () {
+    // Remove the getter so we can compact the array.
+    delete arr[256];
+    // Trigger compaction.
+    arr.unshift(1.1);
+});
+
+let results = Object.entries(arr);
+%HeapObjectVerify(results);
+%HeapObjectVerify(arr);
+let str = results.toString();