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https://github.com/tc39/proposal-temporal/issues/1753 records the consensus reached at the October 2021 TC39 meeting to disallow "-000000" as an extended year, both in Date.parse and Temporal. This adds tests for the Temporal part of that.
19 lines
527 B
JavaScript
19 lines
527 B
JavaScript
// Copyright (C) 2022 Igalia, S.L. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-temporal.duration.compare
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description: Negative zero, as an extended year, fails
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features: [Temporal]
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---*/
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const duration1 = new Temporal.Duration(1);
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const duration2 = new Temporal.Duration(2);
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const bad = "-000000-11-01";
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assert.throws(
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RangeError,
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() => Temporal.Duration.compare(duration1, duration2, { relativeTo: bad }),
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"Cannot use negative zero as extended year"
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);
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