text: // This file was procedurally generated from the following sources:
  // - src/dstr-binding/obj-ptrn-id-init-unresolvable.case
  // - src/dstr-binding/error/gen-meth.template
  /*---
  description: Destructuring initializer is an unresolvable reference (generator method)
  esid: sec-generator-function-definitions-runtime-semantics-propertydefinitionevaluation
  es6id: 14.4.13
  features: [destructuring-binding]
  flags: [generated]
  info: |
      GeneratorMethod :
          * PropertyName ( StrictFormalParameters ) { GeneratorBody }
  
      1. Let propKey be the result of evaluating PropertyName.
      2. ReturnIfAbrupt(propKey).
      3. If the function code for this GeneratorMethod is strict mode code,
         let strict be true. Otherwise let strict be false.
      4. Let scope be the running execution context's LexicalEnvironment.
      5. Let closure be GeneratorFunctionCreate(Method,
         StrictFormalParameters, GeneratorBody, 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.
      [...]
  
      13.3.3.7 Runtime Semantics: KeyedBindingInitialization
  
      SingleNameBinding : BindingIdentifier Initializeropt
  
      [...]
      6. If Initializer is present and v is undefined, then
         a. Let defaultValue be the result of evaluating Initializer.
         b. Let v be GetValue(defaultValue).
         c. ReturnIfAbrupt(v).
  
      6.2.3.1 GetValue (V)
  
      1. ReturnIfAbrupt(V).
      2. If Type(V) is not Reference, return V.
      3. Let base be GetBase(V).
      4. If IsUnresolvableReference(V), throw a ReferenceError exception.
  ---*/
  
  var obj = {
    *method({ x = unresolvableReference }) {}
  };
  
  assert.throws(ReferenceError, function() {
    obj.method({});
  });
  