obj-ptrn-list-err.js (1280B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-binding/obj-ptrn-list-err.case 3 // - src/dstr-binding/error/let-stmt.template 4 /*--- 5 description: Binding property list evaluation is interrupted by an abrupt completion (`let` statement) 6 esid: sec-let-and-const-declarations-runtime-semantics-evaluation 7 features: [destructuring-binding] 8 flags: [generated] 9 info: | 10 LexicalBinding : BindingPattern Initializer 11 12 1. Let rhs be the result of evaluating Initializer. 13 2. Let value be GetValue(rhs). 14 3. ReturnIfAbrupt(value). 15 4. Let env be the running execution context's LexicalEnvironment. 16 5. Return the result of performing BindingInitialization for BindingPattern 17 using value and env as the arguments. 18 19 13.3.3.5 Runtime Semantics: BindingInitialization 20 21 BindingPropertyList : BindingPropertyList , BindingProperty 22 23 1. Let status be the result of performing BindingInitialization for 24 BindingPropertyList using value and environment as arguments. 25 2. ReturnIfAbrupt(status). 26 ---*/ 27 var initCount = 0; 28 function thrower() { 29 throw new Test262Error(); 30 } 31 32 assert.throws(Test262Error, function() { 33 let { a, b = thrower(), c = ++initCount } = {}; 34 }); 35 36 assert.sameValue(initCount, 0); 37 38 reportCompare(0, 0);