// This file was procedurally generated from the following sources: // - src/dstr-binding/obj-ptrn-rest-obj-own-property.case // - src/dstr-binding/default/for-of-var.template /*--- description: Rest object contains just soruce object's own properties (for-of statement) esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation es6id: 13.7.5.11 features: [object-rest, destructuring-binding] flags: [generated] includes: [propertyHelper.js] 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. [...] ---*/ var o = Object.create({ x: 1, y: 2 }); o.z = 3; var iterCount = 0; for (var { x, ...{y , z} } of [o]) { assert.sameValue(x, 1); assert.sameValue(y, undefined); assert.sameValue(z, 3); iterCount += 1; } assert.sameValue(iterCount, 1, 'Iteration occurred as expected');