JSTests/test262/test/language/expressions/object/dstr/meth-obj-ptrn-list-err.js

// This file was procedurally generated from the following sources:
// - src/dstr-binding/obj-ptrn-list-err.case
// - src/dstr-binding/error/meth.template
/*---
description: Binding property list evaluation is interrupted by an abrupt completion (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.
    [...]

    13.3.3.5 Runtime Semantics: BindingInitialization

    BindingPropertyList : BindingPropertyList , BindingProperty

    1. Let status be the result of performing BindingInitialization for
       BindingPropertyList using value and environment as arguments.
    2. ReturnIfAbrupt(status).
---*/
var initCount = 0;
function thrower() {
  throw new Test262Error();
}

var obj = {
  method({ a, b = thrower(), c = ++initCount }) {}
};

assert.throws(Test262Error, function() {
  obj.method({});
});

assert.sameValue(initCount, 0);