// This file was procedurally generated from the following sources:
// - src/dstr-binding/ary-ptrn-rest-id-elision-next-err.case
// - src/dstr-binding/error/async-gen-func-expr.template
/*---
description: Rest element following elision elements (async generator function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [generators, async-iteration]
flags: [generated]
info: |
    AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
        AsyncGeneratorBody }

        [...]
        3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
           AsyncGeneratorBody, scope, strict).
        [...]

    13.3.3.6 Runtime Semantics: IteratorBindingInitialization
    ArrayBindingPattern : [ Elisionopt BindingRestElement ]
    1. If Elision is present, then
       a. Let status be the result of performing
          IteratorDestructuringAssignmentEvaluation of Elision with
          iteratorRecord as the argument.
       b. ReturnIfAbrupt(status).
    2. Return the result of performing IteratorBindingInitialization for
       BindingRestElement with iteratorRecord and environment as arguments.

---*/
var iter = (function*() { throw new Test262Error(); })();


var f;
f = async function*([, ...x]) {
  
};

assert.throws(Test262Error, function() {
  f(iter);
});
