// This file was procedurally generated from the following sources: // - src/dstr-binding/obj-ptrn-empty.case // - src/dstr-binding/default/for-var.template /*--- description: No property access occurs for an "empty" object binding pattern (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. Runtime Semantics: BindingInitialization ObjectBindingPattern : { } 1. Return NormalCompletion(empty). ---*/ var accessCount = 0; var obj = Object.defineProperty({}, 'attr', { get: function() { accessCount += 1; } }); var iterCount = 0; for (var {} = obj; iterCount < 1; ) { assert.sameValue(accessCount, 0); iterCount += 1; } assert.sameValue(iterCount, 1, 'Iteration occurred as expected'); reportCompare(0, 0);