tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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private-setter-access-on-inner-arrow-function.js (1253B)

      1 // This file was procedurally generated from the following sources:
      2 // - src/class-elements/private-setter-access-on-inner-arrow-function.case
      3 // - src/class-elements/default/cls-expr.template
      4 /*---
      5 description: PrivateName of private setter is visible on inner arrow function of class scope (field definitions in a class expression)
      6 esid: prod-FieldDefinition
      7 features: [class-methods-private, class]
      8 flags: [generated]
      9 info: |
     10    Updated Productions
     11 
     12    CallExpression[Yield, Await]:
     13      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
     14      SuperCall[?Yield, ?Await]
     15      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
     16      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
     17      CallExpression[?Yield, ?Await].IdentifierName
     18      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
     19      CallExpression[?Yield, ?Await].PrivateName
     20 
     21 ---*/
     22 
     23 
     24 var C = class {
     25  set #m(v) { this._v = v; }
     26 
     27  method() {
     28    let arrowFunction = () => {
     29      this.#m = 'Test262';
     30    }
     31 
     32    arrowFunction();
     33  }
     34 }
     35 
     36 let c = new C();
     37 c.method();
     38 assert.sameValue(c._v, 'Test262');
     39 let o = {};
     40 assert.throws(TypeError, function() {
     41  c.method.call(o);
     42 }, 'accessed private setter from an ordinary object');
     43 
     44 reportCompare(0, 0);