static-private-setter-access-on-inner-arrow-function.js (1277B)
1 // This file was procedurally generated from the following sources: 2 // - src/class-elements/static-private-setter-access-on-inner-arrow-function.case 3 // - src/class-elements/default/cls-expr.template 4 /*--- 5 description: static private setter access inside of an arrow function (field definitions in a class expression) 6 esid: prod-FieldDefinition 7 features: [class-static-methods-private, class] 8 flags: [generated] 9 info: | 10 PrivateFieldGet (P, O) 11 1. Assert: P is a Private Name. 12 2. If O is not an object, throw a TypeError exception. 13 3. If P.[[Kind]] is "field", 14 ... 15 4. Perform ? PrivateBrandCheck(O, P). 16 5. If P.[[Kind]] is "method", 17 a. Return P.[[Value]]. 18 ... 19 20 PrivateBrandCheck(O, P) 21 1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true, 22 a. Throw a TypeError exception. 23 24 ---*/ 25 26 27 var C = class { 28 static set #f(v) { 29 this._v = v; 30 } 31 32 static access() { 33 const arrowFunction = () => { 34 this.#f = 'Test262'; 35 }; 36 37 arrowFunction(); 38 } 39 } 40 41 C.access(); 42 assert.sameValue(C._v, 'Test262'); 43 assert.throws(TypeError, function() { 44 C.access.call({}); 45 }, 'Accessed static private setter from an object which did not contain it'); 46 47 reportCompare(0, 0);