obj-rest-to-property-with-setter.js (1203B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-assignment/obj-rest-to-property-with-setter.case 3 // - src/dstr-assignment/default/assignment-expr.template 4 /*--- 5 description: When DestructuringAssignmentTarget is an object property setter, its value should be binded as rest object. (AssignmentExpression) 6 esid: sec-variable-statement-runtime-semantics-evaluation 7 features: [object-rest, destructuring-binding] 8 flags: [generated] 9 info: | 10 VariableDeclaration : BindingPattern Initializer 11 12 1. Let rhs be the result of evaluating Initializer. 13 2. Let rval be GetValue(rhs). 14 3. ReturnIfAbrupt(rval). 15 4. Return the result of performing BindingInitialization for 16 BindingPattern passing rval and undefined as arguments. 17 ---*/ 18 var settedValue; 19 var executedGetter = false; 20 var src = { 21 get y() { executedGetter = true; }, 22 set y(v) { 23 settedValue = v; 24 } 25 } 26 src.y = undefined; 27 28 var result; 29 var vals = { x: 1, y: 2}; 30 31 result = {...src.y} = vals; 32 33 assert.sameValue(settedValue.x, 1); 34 assert.sameValue(settedValue.y, 2); 35 assert(!executedGetter, "The property should not be accessed"); 36 37 38 assert.sameValue(result, vals); 39 40 reportCompare(0, 0);