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21 lines
455 B
21 lines
455 B
9 years ago
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// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// http://ecma-international.org/ecma-262/6.0/#sec-json.stringify
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// Step 4.b.iii.5.f.i
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var calls = 0;
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var num = new Number;
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num.toString = function() {
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calls++;
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return '';
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};
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num.valueOf = function() {
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assertUnreachable();
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};
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JSON.stringify('', [num]);
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assertEquals(1, calls);
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