js/src/tests/test262/language/statements/async-generator/dstr/dflt-obj-ptrn-prop-id-get-value-err.js


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// This file was procedurally generated from the following sources:
// - src/dstr-binding/obj-ptrn-prop-id-get-value-err.case
// - src/dstr-binding/error/async-gen-func-decl-dflt.template
/*---
description: Error thrown when accessing the corresponding property of the value object (async generator function declaration (default parameter))
esid: sec-asyncgenerator-definitions-instantiatefunctionobject
features: [async-iteration]
flags: [generated]
info: |
    AsyncGeneratorDeclaration : async [no LineTerminator here] function * BindingIdentifier
        ( FormalParameters ) { AsyncGeneratorBody }

        [...]
        3. Let F be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters, AsyncGeneratorBody,
            scope, strict).
        [...]

    13.3.3.7 Runtime Semantics: KeyedBindingInitialization

    BindingElement : BindingPattern Initializeropt

    1. Let v be GetV(value, propertyName).
    2. ReturnIfAbrupt(v).
---*/
var initEvalCount = 0;
var poisonedProperty = Object.defineProperty({}, 'poisoned', {
  get: function() {
    throw new Test262Error();
  }
});


async function* f({ poisoned: x = ++initEvalCount } = poisonedProperty) {
  
};

assert.throws(Test262Error, function() {
  f();
});

assert.sameValue(initEvalCount, 0);

reportCompare(0, 0);