// |reftest| async // This file was procedurally generated from the following sources: // - src/async-generators/yield-star-getiter-async-returns-abrupt.case // - src/async-generators/default/async-class-decl-static-private-method.template /*--- description: Abrupt completion while calling [Symbol.asyncIterator] (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 1. Let exprRef be the result of evaluating AssignmentExpression. 2. Let value be ? GetValue(exprRef). 3. Let generatorKind be ! GetGeneratorKind(). 4. Let iterator be ? GetIterator(value, generatorKind). ... GetIterator ( obj [ , hint ] ) ... 3. If hint is async, a. Set method to ? GetMethod(obj, @@asyncIterator). ... 6. Let iterator be ? Call(method, obj). ... ---*/ var reason = {}; var obj = { get [Symbol.iterator]() { throw new Test262Error('it should not get Symbol.iterator'); }, [Symbol.asyncIterator]() { throw reason; } }; 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( !Object.prototype.hasOwnProperty.call(C.prototype, "#gen"), "#gen does not appear as an own property on C prototype" ); assert( !Object.prototype.hasOwnProperty.call(C, "#gen"), "#gen does not appear as an own property on C constructor" ); var iter = C.gen(); iter.next().then(() => { throw new Test262Error('Promise incorrectly fulfilled.'); }, v => { assert.sameValue(v, reason, "reject reason"); 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( !Object.prototype.hasOwnProperty.call(C.prototype, "#gen"), "#gen does not appear as an own property on C prototype" ); assert( !Object.prototype.hasOwnProperty.call(C, "#gen"), "#gen does not appear as an own property on C constructor" );