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084e45966f
* Add SuperProperty test * Add SuperCall test * Add ClassDeclaration test * Add ClassExpression test
29 lines
664 B
JavaScript
29 lines
664 B
JavaScript
// Copyright (C) 2019 Alexey Shvayka. 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: prod-ClassExpression
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description: >
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ClassExpression should directly set [[Prototype]] internal slot.
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info: |
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ClassDefinitionEvaluation
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[...]
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7. Let proto be ObjectCreate(protoParent).
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ObjectCreate ( proto [ , internalSlotsList ] )
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[...]
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4. Set obj.[[Prototype]] to proto.
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features: [class]
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---*/
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Object.defineProperty(Object.prototype, '__proto__', {
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set: function() {
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throw new Test262Error('should not be called');
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},
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});
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var A = class extends Array {};
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assert.sameValue(new A(1).length, 1);
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