Upload Kmake

deps/v8/test/mjsunit/regress/regress-crbug-808192.js

@@ -0,0 +1,33 @@
+// 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: --expose-gc
+// Stress-testing this test is very slow and doesn't provide useful coverage.
+// Flags: --noalways-turbofan
+
+const f = eval(`(function f(i) {
+  if (i == 0) {
+    class Derived extends Object {
+      constructor() {
+        super();
+        ${"this.a=1;".repeat(0x3fffe-8)}
+      }
+    }
+    return Derived;
+  }
+
+  class DerivedN extends f(i-1) {
+    constructor() {
+      super();
+      ${"this.a=1;".repeat(0x40000-8)}
+    }
+  }
+
+  return DerivedN;
+})`);
+
+let a = new (f(0x7ff))();
+a.a = 1;
+gc();
+assertEquals(1, a.a);