Strict mode Failing
Expected no error, got SyntaxError: async generators are unsupported
non-Strict mode Failing
Expected no error, got SyntaxError: async generators are unsupported
Features:
- async-iteration
Expected no error, got SyntaxError: async generators are unsupported
Expected no error, got SyntaxError: async generators are unsupported
// This file was procedurally generated from the following sources:
// - src/async-generators/yield-promise-reject-next.case
// - src/async-generators/default/async-expression-named.template
/*---
description: yield Promise.reject(value) is treated as throw value (Named async generator expression)
esid: prod-AsyncGeneratorExpression
features: [async-iteration]
flags: [generated, async]
info: |
Async Generator Function Definitions
AsyncGeneratorExpression :
async [no LineTerminator here] function * BindingIdentifier ( FormalParameters ) {
AsyncGeneratorBody }
---*/
let error = new Error();
var callCount = 0;
var gen = async function *g() {
callCount += 1;
yield Promise.reject(error);
yield "unreachable";
};
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, $DONE);
}).catch($DONE);
assert.sameValue(callCount, 1);