| // This file was procedurally generated from the following sources: |
| // - src/async-generators/yield-star-next-non-object-ignores-then.case |
| // - src/async-generators/default/async-class-decl-static-private-method.template |
| /*--- |
| description: If next() value is not-object, do not access respective then property (Static async generator method as a ClassDeclaration element) |
| esid: prod-AsyncGeneratorPrivateMethod |
| features: [Symbol.iterator, Symbol.asyncIterator, async-iteration, class-static-methods-private] |
| flags: [generated, async] |
| info: | |
| ClassElement : |
| static PrivateMethodDefinition |
| |
| MethodDefinition : |
| AsyncGeneratorMethod |
| |
| Async Generator Function Definitions |
| |
| AsyncGeneratorMethod : |
| async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody } |
| |
| |
| YieldExpression: yield * AssignmentExpression |
| ... |
| 6. Repeat |
| a. If received.[[Type]] is normal, then |
| ii. Let innerResult be ? Invoke(iterator, "next", |
| « received.[[Value]] »). |
| iii. If generatorKind is async, then set innerResult to |
| ? Await(innerResult). |
| iv. If Type(innerResult) is not Object, throw a TypeError exception. |
| ... |
| |
| Await |
| |
| ... |
| 2. Let promiseCapability be ! NewPromiseCapability(%Promise%). |
| 3. Perform ! Call(promiseCapability.[[Resolve]], undefined, « promise »). |
| ... |
| |
| Promise Resolve Functions |
| |
| ... |
| 7. If Type(resolution) is not Object, then |
| a. Return FulfillPromise(promise, resolution). |
| 8. Let then be Get(resolution, "then"). |
| ... |
| |
| ---*/ |
| Number.prototype.then = function() { |
| throw new Test262Error('Number#then should not be used'); |
| }; |
| var obj = { |
| get [Symbol.iterator]() { |
| throw new Test262Error('it should not get Symbol.iterator'); |
| }, |
| [Symbol.asyncIterator]() { |
| return { |
| next() { |
| return 42; |
| } |
| }; |
| } |
| }; |
| |
| |
| |
| var callCount = 0; |
| |
| class C { |
| static async *#gen() { |
| callCount += 1; |
| yield* obj; |
| throw new Test262Error('abrupt completion closes iter'); |
| |
| } |
| static get gen() { return this.#gen; } |
| } |
| |
| // Test the private fields do not appear as properties before set to value |
| assert.sameValue(Object.hasOwnProperty.call(C.prototype, "#gen"), false, 'Object.hasOwnProperty.call(C.prototype, "#gen")'); |
| assert.sameValue(Object.hasOwnProperty.call(C, "#gen"), false, 'Object.hasOwnProperty.call(C, "#gen")'); |
| |
| var iter = C.gen(); |
| |
| iter.next().then(() => { |
| throw new Test262Error('Promise incorrectly fulfilled.'); |
| }, v => { |
| assert.sameValue(v.constructor, TypeError, 'TypeError'); |
| |
| iter.next().then(({ done, value }) => { |
| assert.sameValue(done, true, 'the iterator is completed'); |
| assert.sameValue(value, undefined, 'value is undefined'); |
| }).then($DONE, $DONE); |
| }).catch($DONE); |
| |
| assert.sameValue(callCount, 1); |
| |
| // Test the private fields do not appear as properties after set to value |
| assert.sameValue(Object.hasOwnProperty.call(C.prototype, "#gen"), false, 'Object.hasOwnProperty.call(C.prototype, "#gen")'); |
| assert.sameValue(Object.hasOwnProperty.call(C, "#gen"), false, 'Object.hasOwnProperty.call(C, "#gen")'); |