obj-ptrn-prop-id-get-value-err.js (1234B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-binding/obj-ptrn-prop-id-get-value-err.case 3 // - src/dstr-binding/error/async-gen-func-expr.template 4 /*--- 5 description: Error thrown when accessing the corresponding property of the value object (async generator function expression) 6 esid: sec-asyncgenerator-definitions-evaluation 7 features: [async-iteration] 8 flags: [generated] 9 info: | 10 AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) { 11 AsyncGeneratorBody } 12 13 [...] 14 3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters, 15 AsyncGeneratorBody, scope, strict). 16 [...] 17 18 13.3.3.7 Runtime Semantics: KeyedBindingInitialization 19 20 BindingElement : BindingPattern Initializeropt 21 22 1. Let v be GetV(value, propertyName). 23 2. ReturnIfAbrupt(v). 24 ---*/ 25 var initEvalCount = 0; 26 var poisonedProperty = Object.defineProperty({}, 'poisoned', { 27 get: function() { 28 throw new Test262Error(); 29 } 30 }); 31 32 33 var f; 34 f = async function*({ poisoned: x = ++initEvalCount }) { 35 36 }; 37 38 assert.throws(Test262Error, function() { 39 f(poisonedProperty); 40 }); 41 42 assert.sameValue(initEvalCount, 0); 43 44 reportCompare(0, 0);