| // This file was procedurally generated from the following sources: |
| // - src/async-generators/yield-promise-reject-next-yield-star-async-iterator.case |
| // - src/async-generators/default/async-obj-method.template |
| /*--- |
| description: yield * (async iterator) is treated as throw value (Async generator method) |
| esid: prod-AsyncGeneratorMethod |
| features: [async-iteration] |
| flags: [generated, async] |
| info: | |
| Async Generator Function Definitions |
| |
| AsyncGeneratorMethod : |
| async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody } |
| |
| ---*/ |
| let error = new Error(); |
| async function * readFile() { |
| yield Promise.reject(error); |
| yield "unreachable"; |
| } |
| |
| var callCount = 0; |
| |
| var gen = { |
| async *method() { |
| callCount += 1; |
| yield * readFile(); |
| |
| } |
| }.method; |
| |
| var iter = gen(); |
| |
| iter.next().then(() => { |
| throw new Test262Error("Promise incorrectly resolved."); |
| }, rejectValue => { |
| // yield Promise.reject(error); |
| assert.sameValue(rejectValue, error); |
| |
| iter.next().then(({done, value}) => { |
| // iter is closed now. |
| assert.sameValue(done, true, "The value of IteratorResult.done is `true`"); |
| assert.sameValue(value, undefined, "The value of IteratorResult.value is `undefined`"); |
| }).then($DONE, $DONE); |
| }, $DONE).catch($DONE); |
| |
| assert.sameValue(callCount, 1); |