// This file was procedurally generated from the following sources: // - src/dstr-binding/ary-ptrn-rest-id-elision.case // - src/dstr-binding/default/for-var.template /*--- description: Rest element following elision elements (for statement) esid: sec-for-statement-runtime-semantics-labelledevaluation features: [destructuring-binding] flags: [generated] info: | IterationStatement : for ( var VariableDeclarationList ; Expressionopt ; Expressionopt ) Statement 1. Let varDcl be the result of evaluating VariableDeclarationList. [...] 13.3.2.4 Runtime Semantics: Evaluation VariableDeclarationList : VariableDeclarationList , VariableDeclaration 1. Let next be the result of evaluating VariableDeclarationList. 2. ReturnIfAbrupt(next). 3. Return the result of evaluating VariableDeclaration. VariableDeclaration : BindingPattern Initializer 1. Let rhs be the result of evaluating Initializer. 2. Let rval be GetValue(rhs). 3. ReturnIfAbrupt(rval). 4. Return the result of performing BindingInitialization for BindingPattern passing rval and undefined as arguments. 13.3.3.6 Runtime Semantics: IteratorBindingInitialization ArrayBindingPattern : [ Elisionopt BindingRestElement ] 1. If Elision is present, then a. Let status be the result of performing IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord as the argument. b. ReturnIfAbrupt(status). 2. Return the result of performing IteratorBindingInitialization for BindingRestElement with iteratorRecord and environment as arguments. ---*/ var values = [1, 2, 3, 4, 5]; var iterCount = 0; for (var [ , , ...x] = values; iterCount < 1; ) { assert(Array.isArray(x)); assert.sameValue(x.length, 3); assert.sameValue(x[0], 3); assert.sameValue(x[1], 4); assert.sameValue(x[2], 5); assert.notSameValue(x, values); iterCount += 1; } assert.sameValue(iterCount, 1, 'Iteration occurred as expected'); reportCompare(0, 0);