// |reftest| async // 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-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-AsyncGeneratorMethod features: [Symbol.iterator, Symbol.asyncIterator, async-iteration] flags: [generated, async] info: | ClassElement : static MethodDefinition 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'); }} var gen = C.gen; var iter = 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);