// This file was procedurally generated from the following sources: // - src/dstr-assignment/obj-rest-order.case // - src/dstr-assignment/default/for-of.template /*--- description: Rest operation follows [[OwnPropertyKeys]] order (For..of statement) esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation features: [Symbol, object-rest, destructuring-binding] flags: [generated] includes: [compareArray.js] info: | IterationStatement : for ( LeftHandSideExpression of AssignmentExpression ) Statement 1. Let keyResult be the result of performing ? ForIn/OfHeadEvaluation(« », AssignmentExpression, iterate). 2. Return ? ForIn/OfBodyEvaluation(LeftHandSideExpression, Statement, keyResult, assignment, labelSet). 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation [...] 4. If destructuring is true and if lhsKind is assignment, then a. Assert: lhs is a LeftHandSideExpression. b. Let assignmentPattern be the parse of the source text corresponding to lhs using AssignmentPattern as the goal symbol. [...] ---*/ var rest; var calls = []; var o = { get z() { calls.push('z') }, get a() { calls.push('a') } }; Object.defineProperty(o, 1, { get: () => { calls.push(1) }, enumerable: true }); Object.defineProperty(o, Symbol('foo'), { get: () => { calls.push("Symbol(foo)") }, enumerable: true }); var counter = 0; for ({...rest} of [o]) { assert.compareArray(calls, [1, 'z', 'a', "Symbol(foo)"]); assert.sameValue(Object.keys(rest).length, 3); counter += 1; } assert.sameValue(counter, 1); reportCompare(0, 0);