spread-mult-empty.js (1415B)
1 // This file was procedurally generated from the following sources: 2 // - src/spread/mult-empty.case 3 // - src/spread/default/call-expr.template 4 /*--- 5 description: Spread operator following other arguments when no iteration occurs (CallExpression) 6 esid: sec-function-calls-runtime-semantics-evaluation 7 flags: [generated] 8 info: | 9 CallExpression : MemberExpression Arguments 10 11 [...] 12 9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall). 13 14 12.3.4.3 Runtime Semantics: EvaluateDirectCall 15 16 1. Let argList be ArgumentListEvaluation(arguments). 17 [...] 18 6. Let result be Call(func, thisValue, argList). 19 [...] 20 21 12.3.6.1 Runtime Semantics: ArgumentListEvaluation 22 23 ArgumentList : ArgumentList , ... AssignmentExpression 24 25 1. Let precedingArgs be the result of evaluating ArgumentList. 26 2. Let spreadRef be the result of evaluating AssignmentExpression. 27 3. Let iterator be GetIterator(GetValue(spreadRef) ). 28 4. ReturnIfAbrupt(iterator). 29 5. Repeat 30 a. Let next be IteratorStep(iterator). 31 b. ReturnIfAbrupt(next). 32 c. If next is false, return precedingArgs. 33 ---*/ 34 35 var callCount = 0; 36 37 (function() { 38 assert.sameValue(arguments.length, 3); 39 assert.sameValue(arguments[0], 1); 40 assert.sameValue(arguments[1], 2); 41 assert.sameValue(arguments[2], 3); 42 callCount += 1; 43 }(1, 2, 3, ...[])); 44 45 assert.sameValue(callCount, 1); 46 47 reportCompare(0, 0);