const-obj-ptrn-prop-id-get-value-err.js (1819B)
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/for-of-const.template 4 /*--- 5 description: Error thrown when accessing the corresponding property of the value object (for-of statement) 6 esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation 7 features: [destructuring-binding] 8 flags: [generated] 9 info: | 10 IterationStatement : 11 for ( ForDeclaration of AssignmentExpression ) Statement 12 13 [...] 14 3. Return ForIn/OfBodyEvaluation(ForDeclaration, Statement, keyResult, 15 lexicalBinding, labelSet). 16 17 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation 18 19 [...] 20 3. Let destructuring be IsDestructuring of lhs. 21 [...] 22 5. Repeat 23 [...] 24 h. If destructuring is false, then 25 [...] 26 i. Else 27 i. If lhsKind is assignment, then 28 [...] 29 ii. Else if lhsKind is varBinding, then 30 [...] 31 iii. Else, 32 1. Assert: lhsKind is lexicalBinding. 33 2. Assert: lhs is a ForDeclaration. 34 3. Let status be the result of performing BindingInitialization 35 for lhs passing nextValue and iterationEnv as arguments. 36 [...] 37 38 13.3.3.7 Runtime Semantics: KeyedBindingInitialization 39 40 BindingElement : BindingPattern Initializeropt 41 42 1. Let v be GetV(value, propertyName). 43 2. ReturnIfAbrupt(v). 44 ---*/ 45 var initEvalCount = 0; 46 var poisonedProperty = Object.defineProperty({}, 'poisoned', { 47 get: function() { 48 throw new Test262Error(); 49 } 50 }); 51 52 assert.throws(Test262Error, function() { 53 for (const { poisoned: x = ++initEvalCount } of [poisonedProperty]) { 54 return; 55 } 56 }); 57 58 assert.sameValue(initEvalCount, 0); 59 60 reportCompare(0, 0);