call-spread-mult-expr.js (1701B)
1 // This file was procedurally generated from the following sources: 2 // - src/spread/mult-expr.case 3 // - src/spread/default/super-call.template 4 /*--- 5 description: Spread operator applied to AssignmentExpression following other elements (SuperCall) 6 esid: sec-super-keyword-runtime-semantics-evaluation 7 flags: [generated] 8 info: | 9 SuperCall : super Arguments 10 11 1. Let newTarget be GetNewTarget(). 12 2. If newTarget is undefined, throw a ReferenceError exception. 13 3. Let func be GetSuperConstructor(). 14 4. ReturnIfAbrupt(func). 15 5. Let argList be ArgumentListEvaluation of Arguments. 16 [...] 17 18 12.3.6.1 Runtime Semantics: ArgumentListEvaluation 19 20 ArgumentList : ArgumentList , ... AssignmentExpression 21 22 1. Let precedingArgs be the result of evaluating ArgumentList. 23 2. Let spreadRef be the result of evaluating AssignmentExpression. 24 3. Let iterator be GetIterator(GetValue(spreadRef) ). 25 4. ReturnIfAbrupt(iterator). 26 5. Repeat 27 a. Let next be IteratorStep(iterator). 28 b. ReturnIfAbrupt(next). 29 c. If next is false, return precedingArgs. 30 ---*/ 31 var source = [3, 4, 5]; 32 var target; 33 34 var callCount = 0; 35 36 class Test262ParentClass { 37 constructor() { 38 assert.sameValue(arguments.length, 5); 39 assert.sameValue(arguments[0], 1); 40 assert.sameValue(arguments[1], 2); 41 assert.sameValue(arguments[2], 3); 42 assert.sameValue(arguments[3], 4); 43 assert.sameValue(arguments[4], 5); 44 assert.sameValue(target, source); 45 callCount += 1; 46 } 47 } 48 49 class Test262ChildClass extends Test262ParentClass { 50 constructor() { 51 super(1, 2, ...target = source); 52 } 53 } 54 55 new Test262ChildClass(); 56 assert.sameValue(callCount, 1); 57 58 reportCompare(0, 0);