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30 lines
922 B
Plaintext
30 lines
922 B
Plaintext
// Copyright (C) 2017 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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path: language/expressions/async-generator/dstr-named-dflt-
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name: async generator named function expression (default parameter)
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esid: sec-asyncgenerator-definitions-evaluation
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features: [async-iteration]
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info: |
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AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
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( FormalParameters ) { AsyncGeneratorBody }
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[...]
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7. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
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AsyncGeneratorBody, funcEnv, strict).
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[...]
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flags: [async]
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---*/
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var callCount = 0;
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var f;
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f = async function* g(/*{ elems }*/ = /*{ vals }*/) {
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/*{ body }*/
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callCount = callCount + 1;
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};
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f().next().then(() => {
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assert.sameValue(callCount, 1, 'invoked exactly once');
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}).then($DONE, $DONE);
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