ary-init-iter-get-err.js (1029B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-binding/ary-init-iter-get-err.case 3 // - src/dstr-binding/error/var-stmt.template 4 /*--- 5 description: Abrupt completion returned by GetIterator (`var` statement) 6 esid: sec-variable-statement-runtime-semantics-evaluation 7 features: [Symbol.iterator, destructuring-binding] 8 flags: [generated] 9 info: | 10 VariableDeclaration : BindingPattern Initializer 11 12 1. Let rhs be the result of evaluating Initializer. 13 2. Let rval be GetValue(rhs). 14 3. ReturnIfAbrupt(rval). 15 4. Return the result of performing BindingInitialization for 16 BindingPattern passing rval and undefined as arguments. 17 18 13.3.3.5 Runtime Semantics: BindingInitialization 19 20 BindingPattern : ArrayBindingPattern 21 22 1. Let iterator be GetIterator(value). 23 2. ReturnIfAbrupt(iterator). 24 25 ---*/ 26 var iter = {}; 27 iter[Symbol.iterator] = function() { 28 throw new Test262Error(); 29 }; 30 31 assert.throws(Test262Error, function() { 32 var [x] = iter; 33 }); 34 35 reportCompare(0, 0);