yield-spread-arr-multiple.js (1136B)
1 // This file was procedurally generated from the following sources: 2 // - src/generators/yield-spread-arr-multiple.case 3 // - src/generators/default/class-expr-static-method.template 4 /*--- 5 description: Use yield value in a array spread position (Static generator method as a ClassExpression element) 6 esid: prod-GeneratorMethod 7 features: [generators] 8 flags: [generated] 9 includes: [compareArray.js] 10 info: | 11 ClassElement : 12 static MethodDefinition 13 14 MethodDefinition : 15 GeneratorMethod 16 17 14.4 Generator Function Definitions 18 19 GeneratorMethod : 20 * PropertyName ( UniqueFormalParameters ) { GeneratorBody } 21 22 23 Array Initializer 24 25 SpreadElement[Yield, Await]: 26 ...AssignmentExpression[+In, ?Yield, ?Await] 27 28 ---*/ 29 var arr = ['a', 'b', 'c']; 30 var item; 31 32 var callCount = 0; 33 34 var C = class { static *gen() { 35 callCount += 1; 36 yield [...yield yield]; 37 }} 38 39 var gen = C.gen; 40 41 var iter = gen(); 42 43 iter.next(false); 44 item = iter.next(['a', 'b', 'c']); 45 item = iter.next(item.value); 46 47 assert.compareArray(item.value, arr); 48 assert.sameValue(item.done, false); 49 50 assert.sameValue(callCount, 1); 51 52 reportCompare(0, 0);