yield-star-next-not-callable-boolean-throw.js (1793B)
1 // |reftest| async 2 // This file was procedurally generated from the following sources: 3 // - src/async-generators/yield-star-next-not-callable-boolean-throw.case 4 // - src/async-generators/default/async-class-expr-static-method.template 5 /*--- 6 description: Not-callable next value in a yield star position - boolean (Static async generator method as a ClassExpression element) 7 esid: prod-AsyncGeneratorMethod 8 features: [Symbol.iterator, Symbol.asyncIterator, async-iteration] 9 flags: [generated, async] 10 info: | 11 ClassElement : 12 static MethodDefinition 13 14 MethodDefinition : 15 AsyncGeneratorMethod 16 17 Async Generator Function Definitions 18 19 AsyncGeneratorMethod : 20 async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody } 21 22 23 YieldExpression: yield * AssignmentExpression 24 ... 25 6. Repeat 26 a. If received.[[Type]] is normal, then 27 ii. Let innerResult be ? Invoke(iterator, "next", 28 « received.[[Value]] »). 29 ... 30 31 ---*/ 32 var obj = { 33 get [Symbol.iterator]() { 34 throw new Test262Error('it should not get Symbol.iterator'); 35 }, 36 [Symbol.asyncIterator]() { 37 return { 38 next: true 39 }; 40 } 41 }; 42 43 44 45 var callCount = 0; 46 47 var C = class { static async *gen() { 48 callCount += 1; 49 yield* obj; 50 throw new Test262Error('abrupt completion closes iter'); 51 52 }} 53 54 var gen = C.gen; 55 56 var iter = gen(); 57 58 iter.next().then(() => { 59 throw new Test262Error('Promise incorrectly fulfilled.'); 60 }, v => { 61 assert.sameValue(v.constructor, TypeError, "TypeError"); 62 63 iter.next().then(({ done, value }) => { 64 assert.sameValue(done, true, 'the iterator is completed'); 65 assert.sameValue(value, undefined, 'value is undefined'); 66 }).then($DONE, $DONE); 67 }).catch($DONE); 68 69 assert.sameValue(callCount, 1);