16 lines
586 B
JavaScript
16 lines
586 B
JavaScript
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// Copyright 2020 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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// Verify ECMA402 PR 500 Use OrdinaryHasInstance in normative optional steps
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// https://github.com/tc39/ecma402/pull/500
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Object.defineProperty(Intl.NumberFormat, Symbol.hasInstance, {
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get() { throw new Error("Intl.NumberFormat[@@hasInstance] lookup"); }
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});
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var nf;
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assertDoesNotThrow(() => nf = new Intl.NumberFormat());
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assertDoesNotThrow(() => nf.format(123));
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assertDoesNotThrow(() => nf.resolvedOptions());
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