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/cls-decl-gen-meth.template
  /*---
  description: Error forwarding when IteratorStep returns an abrupt completion (class expression method)
  esid: sec-class-definitions-runtime-semantics-evaluation
  es6id: 14.5.16
  features: [destructuring-binding]
  flags: [generated]
  info: |
      ClassDeclaration : class BindingIdentifier ClassTail
  
      1. Let className be StringValue of BindingIdentifier.
      2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
         argument className.
      [...]
  
      14.5.14 Runtime Semantics: ClassDefinitionEvaluation
  
      21. For each ClassElement m in order from methods
          a. If IsStatic of m is false, then
             i. Let status be the result of performing
                PropertyDefinitionEvaluation for m with arguments proto and
                false.
          [...]
  
      14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
  
      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.
      [...]
  
      13.3.3.6 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();
      }
    };
  };
  
  class C {
    *method([x]) {}
  };
  var c = new C();
  
  assert.throws(Test262Error, function() {
    c.method(g);
  });
  