JSTests/test262/test/language/expressions/object/dstr/meth-ary-ptrn-elem-obj-val-undef.js

// This file was procedurally generated from the following sources:
// - src/dstr-binding/ary-ptrn-elem-obj-val-undef.case
// - src/dstr-binding/error/meth.template
/*---
description: Nested object destructuring with a value of `undefined` (method)
esid: sec-runtime-semantics-definemethod
features: [destructuring-binding]
flags: [generated]
info: |
    MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }

    [...]
    6. Let closure be FunctionCreate(kind, StrictFormalParameters,
       FunctionBody, scope, strict). If functionPrototype was passed as a
       parameter then pass its value as the functionPrototype optional argument
       of FunctionCreate.
    [...]

    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

    BindingElement : BindingPattern Initializeropt

    1. If iteratorRecord.[[done]] is false, then
       [...]
       e. Else
          i. Let v be IteratorValue(next).
          [...]
    4. Return the result of performing BindingInitialization of BindingPattern
       with v and environment as the arguments.

    13.3.3.5 Runtime Semantics: BindingInitialization

    BindingPattern : ObjectBindingPattern

    1. Let valid be RequireObjectCoercible(value).
    2. ReturnIfAbrupt(valid).
---*/

var obj = {
  method([{ x }]) {}
};

assert.throws(TypeError, function() {
  obj.method([]);
});