text: // This file was procedurally generated from the following sources:
  // - src/dstr-binding/ary-ptrn-rest-id-exhausted.case
  // - src/dstr-binding/default/func-decl.template
  /*---
  description: RestElement applied to an exhausted iterator (function declaration)
  esid: sec-function-definitions-runtime-semantics-instantiatefunctionobject
  es6id: 14.1.19
  features: [Symbol.iterator, 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
      BindingRestElement : ... BindingIdentifier
      1. Let lhs be ResolveBinding(StringValue of BindingIdentifier,
         environment).
      2. ReturnIfAbrupt(lhs). 3. Let A be ArrayCreate(0). 4. Let n=0. 5. Repeat,
         [...]
         b. If iteratorRecord.[[done]] is true, then
            i. If environment is undefined, return PutValue(lhs, A).
            ii. Return InitializeReferencedBinding(lhs, A).
  
  ---*/
  
  var callCount = 0;
  function f([, , ...x]) {
    assert(Array.isArray(x));
    assert.sameValue(x.length, 0);
    callCount = callCount + 1;
  };
  f([1, 2]);
  assert.sameValue(callCount, 1, 'function invoked exactly once');
  