test262/test/language/expressions/async-generator/dstr-named-dflt-obj-ptrn-re...

46 lines
1.5 KiB
JavaScript

// This file was procedurally generated from the following sources:
// - src/dstr-binding/obj-ptrn-rest-obj-nested-rest.case
// - src/dstr-binding/default/async-gen-func-named-expr-dflt.template
/*---
description: When DestructuringAssignmentTarget is an object literal, it should be parsed parsed as a DestructuringAssignmentPattern and evaluated as a destructuring assignment and object rest desconstruction is allowed in that case. (async generator named function expression (default parameter))
esid: sec-asyncgenerator-definitions-evaluation
features: [object-rest, async-iteration]
flags: [generated, async]
includes: [propertyHelper.js]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
( FormalParameters ) { AsyncGeneratorBody }
[...]
7. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
AsyncGeneratorBody, funcEnv, strict).
[...]
---*/
var callCount = 0;
var f;
f = async function* h({a, b, ...{c, ...rest}} = {a: 1, b: 2, c: 3, d: 4, e: 5}) {
assert.sameValue(a, 1);
assert.sameValue(b, 2);
assert.sameValue(c, 3);
assert.sameValue(rest.d, 4);
assert.sameValue(rest.e, 5);
verifyEnumerable(rest, "d");
verifyWritable(rest, "d");
verifyConfigurable(rest, "d");
verifyEnumerable(rest, "e");
verifyWritable(rest, "e");
verifyConfigurable(rest, "e");
callCount = callCount + 1;
};
f().next().then(() => {
assert.sameValue(callCount, 1, 'invoked exactly once');
}).then($DONE, $DONE);