src/class-elements/private-method-shadowed-by-setter-on-nested-class.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 method can be shadowed on inner classes by a private setter
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, class-fields-public]
---*/

//- elements
#m() { return 'outer class'; }

method() { return this.#m(); }

B = class {
  method(o) {
    return o.#m;
  }

  set #m(v) { this._v = v; }
}
//- assertions
let c = new C();
let innerB = new c.B();

assert.throws(TypeError, function() {
  innerB.method(innerB);
}, '[[Get]] operation of an accessor without getter');

assert.sameValue(c.method(), 'outer class');

assert.throws(TypeError, function() {
  innerB.method(c);
}, 'access of inner class accessor from an object of outer class');