src/class-elements/prod-private-method-initialize-order.case

// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
desc: Private methods are added before any field initializer is run, even if they appear textually later
info: |
  InitializeInstanceElements ( O, constructor )
    ...
    4. For each item element in order from elements,
      a. If element.[[Placement]] is "own" and element.[[Kind]] is "method",
        i. Perform ? DefineClassElement(O, element).
    5. For each item element in order from elements,
      a. If element.[[Placement]] is "own" and element.[[Kind]] is "field",
        i. Assert: element.[[Descriptor]] does not have a [[Value]], [[Get]] or [[Set]] slot.
        ii. Perform ? DefineClassElement(O, element).
    6. Return.

    EDITOR'S NOTE:
    Value properties are added before initializers so that private methods are visible from all initializers.

template: private-methods
features: [class-methods-private, class-fields-private, class-fields-public]
---*/

//- element
a = this.#m();

#m() { return 42; }
get bGetter() { return this.#b; }

#b = this.#m();

//- constructor
assert.sameValue(this.a, 42);
assert.sameValue(this.#b, 42);

//- assertions
assert.sameValue(c.a, 42);
assert.sameValue(c.bGetter, 42);