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- 14.5.1 Static Semantics: Early Errors - 14.5.3 Static Semantics: ConstructorMethod - 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21 lines
513 B
JavaScript
21 lines
513 B
JavaScript
// Copyright (C) 2014 the V8 project authors. 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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es6id: 14.5
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description: >
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class default constructor
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---*/
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var calls = 0;
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class Base {
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constructor() {
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calls++;
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}
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}
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class Derived extends Base {}
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var object = new Derived();
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assert.sameValue(calls, 1, "The value of `calls` is `1`");
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calls = 0;
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assert.throws(TypeError, function() { Derived(); });
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assert.sameValue(calls, 0, "The value of `calls` is `0`");
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