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

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

method(v) { this.#m = v; }

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

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

  #m;
}
//- assertions
let c = new C();
let innerB = new c.B();

innerB.method(innerB, 'test262');
assert.sameValue(innerB.m, 'test262');

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

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