spread-sngl-literal.js (1517B)
1 // This file was procedurally generated from the following sources: 2 // - src/spread/sngl-literal.case 3 // - src/spread/default/call-expr.template 4 /*--- 5 description: Spread operator applied to array literal as only element (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 : ... AssignmentExpression 24 25 1. Let list be an empty List. 26 2. Let spreadRef be the result of evaluating AssignmentExpression. 27 3. Let spreadObj be GetValue(spreadRef). 28 4. Let iterator be GetIterator(spreadObj). 29 5. ReturnIfAbrupt(iterator). 30 6. Repeat 31 a. Let next be IteratorStep(iterator). 32 b. ReturnIfAbrupt(next). 33 c. If next is false, return list. 34 d. Let nextArg be IteratorValue(next). 35 e. ReturnIfAbrupt(nextArg). 36 f. Append nextArg as the last element of list. 37 ---*/ 38 39 var callCount = 0; 40 41 (function() { 42 assert.sameValue(arguments.length, 3); 43 assert.sameValue(arguments[0], 3); 44 assert.sameValue(arguments[1], 4); 45 assert.sameValue(arguments[2], 5); 46 callCount += 1; 47 }(...[3, 4, 5])); 48 49 assert.sameValue(callCount, 1); 50 51 reportCompare(0, 0);