test262/implementation-contributed/v8/mjsunit/json-replacer-number-wrapper-tostring.js
test262-automation 7298a38552 [v8-test262-automation] Updated curation log with latest revision sha's from export and changed files.
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
2018-09-14 12:32:18 -04:00

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455 B
JavaScript

// Copyright 2015 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.
// http://ecma-international.org/ecma-262/6.0/#sec-json.stringify
// Step 4.b.iii.5.f.i
var calls = 0;
var num = new Number;
num.toString = function() {
calls++;
return '';
};
num.valueOf = function() {
assertUnreachable();
};
JSON.stringify('', [num]);
assertEquals(1, calls);