src/class-elements/private-setter-access-on-inner-function.case

// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
desc: PrivateName of private setter is visible on inner function of class scope
info: |
  Updated Productions

  CallExpression[Yield, Await]:
    CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
    SuperCall[?Yield, ?Await]
    CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
    CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
    CallExpression[?Yield, ?Await].IdentifierName
    CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
    CallExpression[?Yield, ?Await].PrivateName

template: default
features: [class-methods-private]
---*/

//- elements
set #m(v) { this._v = v; }

method() {
  let self = this;
  function innerFunction() {
    self.#m = 'Test262';
  }

  innerFunction();
}
//- assertions
let c = new C();
c.method();
assert.sameValue(c._v, 'Test262');
let o = {};
assert.throws(TypeError, function() {
  c.method.call(o);
}, 'accessed private setter from an ordinary object');