text: // This file was procedurally generated from the following sources:
  // - src/dstr-binding/ary-ptrn-elem-id-iter-step-err.case
  // - src/dstr-binding/error/func-decl.template
  /*---
  description: Error forwarding when IteratorStep returns an abrupt completion (function declaration)
  esid: sec-function-definitions-runtime-semantics-instantiatefunctionobject
  es6id: 14.1.19
  features: [destructuring-binding]
  flags: [generated]
  info: |
      FunctionDeclaration :
          function BindingIdentifier ( FormalParameters ) { FunctionBody }
  
          [...]
          3. Let F be FunctionCreate(Normal, FormalParameters, FunctionBody,
             scope, strict).
          [...]
  
      9.2.1 [[Call]] ( thisArgument, argumentsList)
  
      [...]
      7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
      [...]
  
      9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
  
      1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
      [...]
  
      9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
  
      [...]
      23. Let iteratorRecord be Record {[[iterator]]:
          CreateListIterator(argumentsList), [[done]]: false}.
      24. If hasDuplicates is true, then
          [...]
      25. Else,
          b. Let formalStatus be IteratorBindingInitialization for formals with
             iteratorRecord and env as arguments.
      [...]
  
      13.3.3.6 Runtime Semantics: IteratorBindingInitialization
  
      SingleNameBinding : BindingIdentifier Initializeropt
  
      [...]
      4. If iteratorRecord.[[done]] is false, then
         a. Let next be IteratorStep(iteratorRecord.[[iterator]]).
         b. If next is an abrupt completion, set iteratorRecord.[[done]] to true.
         c. ReturnIfAbrupt(next).
  ---*/
  var g = {};
  g[Symbol.iterator] = function() {
    return {
      next: function() {
        throw new Test262Error();
      }
    };
  };
  
  function f([x]) {}
  
  assert.throws(Test262Error, function() {
    f(g);
  });
  