Upload Kmake

deps/v8/test/mjsunit/regress/regress-crbug-841592.js

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+// 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.
+
+// a has packed SMI elements
+a = [];
+
+// a has dictionary elements
+a.length = 0xFFFFFFF;
+
+// a has dictionary elements and the backing array is
+// empty_slow_element_dictionary (length 0)
+a.length = 0;
+
+// a has dictionary elements and the backing array is
+// empty_slow_element_dictionary (length 0xFFFFFFF)
+a.length = 0xFFFFFFF;
+
+// This will crash if V8 attempts to remove 0 elements from
+// empty_slow_element_dictionary as it is in RO_SPACE.
+a.length = 1;