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46 lines
1.4 KiB
Plaintext
46 lines
1.4 KiB
Plaintext
// Copyright (C) 2020 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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desc: Async Methods can be named "prototype"
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info: |
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Runtime Semantics: ClassDefinitionEvaluation
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ClassTail : ClassHeritage_opt { ClassBody_opt }
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[...]
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6. Let proto be OrdinaryObjectCreate(protoParent).
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[...]
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14. Perform MakeConstructor(F, false, proto).
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[...]
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20. For each ClassElement m in order from methods, do
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a. If IsStatic of m is false, then
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i. Let status be PropertyDefinitionEvaluation of m with arguments proto and false.
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[...]
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Runtime Semantics: PropertyDefinitionEvaluation
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With parameters object and enumerable.
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AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
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[...]
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8. Let desc be the PropertyDescriptor { [[Value]]: closure, [[Writable]]: true, [[Enumerable]]: enumerable, [[Configurable]]: true }.
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9. Return ? DefinePropertyOrThrow(object, propKey, desc).
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template: syntax/valid
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features: [async-functions]
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includes: [propertyHelper.js]
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---*/
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//- elements
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async prototype() {}
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//- teardown
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assert(C.hasOwnProperty('prototype'));
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assert(C.prototype.hasOwnProperty('prototype'));
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assert.notSameValue(C.prototype.prototype, C.prototype);
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verifyProperty(C.prototype, 'prototype', {
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writable: true,
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enumerable: false,
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configurable: true,
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});
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