36 lines
828 B
JavaScript
36 lines
828 B
JavaScript
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// Copyright 2019 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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// Flags: --allow-natives-syntax
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(function returnFalsishStrict() {
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"use strict";
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function trySet(o) {
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o["bla"] = 0;
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}
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var proxy = new Proxy({}, {});
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var proxy2 = new Proxy({}, { set() { return ""; } });
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trySet(proxy);
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trySet(proxy);
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assertThrows(() => trySet(proxy2), TypeError);
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})();
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(function privateSymbolStrict() {
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"use strict";
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var proxy = new Proxy({}, {});
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var proxy2 = new Proxy({a: 1}, { set() { return true; } });
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function trySet(o) {
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var symbol = o == proxy2 ? %CreatePrivateSymbol("private"): 1;
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o[symbol] = 0;
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}
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trySet(proxy);
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trySet(proxy);
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assertThrows(() => trySet(proxy2), TypeError);
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})();
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