Add test for making private symbols non-enumerable

BUG=chromium:664411 Review-Url: https://codereview.chromium.org/2498963002 Cr-Commit-Position: refs/heads/master@{#40950}
nodejs · Nov 14, 2016 · 942604d · 942604d
1 parent c759a3d
commit 942604d
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/test/mjsunit/regress/regress-private-enumerable.js b/test/mjsunit/regress/regress-private-enumerable.js
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+// Copyright 2016 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.
+
+class A {}
+class B {}
+Object.assign(B, A);
+assertEquals("class B {}", B.toString());