test262/test/language/expressions/async-generator/dstr-named-obj-ptrn-rest-va...

44 lines
1.3 KiB
JavaScript

// This file was procedurally generated from the following sources:
// - src/dstr-binding/obj-ptrn-rest-val-obj.case
// - src/dstr-binding/default/async-gen-func-named-expr.template
/*---
description: Rest object contains just unextracted data (async generator named function expression)
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, ...rest}) {
assert.sameValue(rest.x, 1);
assert.sameValue(rest.y, 2);
assert.sameValue(rest.a, undefined);
assert.sameValue(rest.b, undefined);
verifyEnumerable(rest, "x");
verifyWritable(rest, "x");
verifyConfigurable(rest, "x");
verifyEnumerable(rest, "y");
verifyWritable(rest, "y");
verifyConfigurable(rest, "y");
callCount = callCount + 1;
};
f({x: 1, y: 2, a: 5, b: 3}).next().then(() => {
assert.sameValue(callCount, 1, 'invoked exactly once');
}).then($DONE, $DONE);