// Copyright (C) 2017 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
path: language/statements/async-generator/dstr-dflt-
name: async generator function declaration (default parameter)
esid: sec-asyncgenerator-definitions-instantiatefunctionobject
features: [async-iteration]
info: |
    AsyncGeneratorDeclaration : async [no LineTerminator here] function * BindingIdentifier
        ( FormalParameters ) { AsyncGeneratorBody }

        [...]
        3. Let F be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters, AsyncGeneratorBody,
            scope, strict).
        [...]
---*/

async function* f(/*{ elems }*/ = /*{ vals }*/) {
  /*{ body }*/
};

assert.throws(/*{ error }*/, function() {
  f();
});