// This file was procedurally generated from the following sources: // - src/dstr-binding/ary-ptrn-elem-ary-elem-iter.case // - src/dstr-binding/default/for-of-var.template /*--- description: BindingElement with array binding pattern and initializer is not used (for-of statement) esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation features: [destructuring-binding] flags: [generated] info: | IterationStatement : for ( var ForBinding of AssignmentExpression ) Statement [...] 3. Return ForIn/OfBodyEvaluation(ForBinding, Statement, keyResult, varBinding, labelSet). 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation [...] 3. Let destructuring be IsDestructuring of lhs. [...] 5. Repeat [...] h. If destructuring is false, then [...] i. Else i. If lhsKind is assignment, then [...] ii. Else if lhsKind is varBinding, then 1. Assert: lhs is a ForBinding. 2. Let status be the result of performing BindingInitialization for lhs passing nextValue and undefined as the arguments. [...] 13.3.3.6 Runtime Semantics: IteratorBindingInitialization BindingElement : BindingPatternInitializer opt 1. If iteratorRecord.[[done]] is false, then a. Let next be IteratorStep(iteratorRecord.[[iterator]]). [...] e. Else, i. Let v be IteratorValue(next). [...] 4. Return the result of performing BindingInitialization of BindingPattern with v and environment as the arguments. ---*/ var iterCount = 0; for (var [[x, y, z] = [4, 5, 6]] of [[[7, 8, 9]]]) { assert.sameValue(x, 7); assert.sameValue(y, 8); assert.sameValue(z, 9); iterCount += 1; } assert.sameValue(iterCount, 1, 'Iteration occurred as expected'); reportCompare(0, 0);