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20 lines
502 B
JavaScript
20 lines
502 B
JavaScript
// Copyright 2018 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 --expose-gc
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class Derived extends RegExp {
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constructor(a) { throw "error" }
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}
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let o = Reflect.construct(RegExp, [], Derived);
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%HeapObjectVerify(o);
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// Check that we can properly access lastIndex.
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assertEquals(o.lastIndex, 0);
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o.lastIndex = 1;
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assertEquals(o.lastIndex, 1);
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o.lastIndex = 0;
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gc();
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