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// |reftest| async
// This file was procedurally generated from the following sources:
// - src/async-generators/yield-star-next-get-abrupt.case
// - src/async-generators/default/async-class-decl-method.template
/*---
description: Abrupt completion while getting next (Async Generator method as a ClassDeclaration element)
esid: prod-AsyncGeneratorMethod
features: [Symbol.iterator, Symbol.asyncIterator, async-iteration]
flags: [generated, async]
info: |
ClassElement :
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]] »).
...
---*/
var reason = {};
var obj = {
get [Symbol.iterator]() {
throw new Test262Error('it should not get Symbol.iterator');
},
[Symbol.asyncIterator]() {
return {
get next() {
throw reason;
}
};
}
};
var callCount = 0;
class C { async *gen() {
callCount += 1;
yield* obj;
throw new Test262Error('abrupt completion closes iter');
}}
var gen = C.prototype.gen;
var iter = 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);
|
